diff --git a/futures_boxed/src/lib.rs b/futures_boxed/src/lib.rs
index 67d35f9b..c076bd93 100644
--- a/futures_boxed/src/lib.rs
+++ b/futures_boxed/src/lib.rs
@@ -3,7 +3,7 @@
 
 extern crate proc_macro;
 
-use proc_macro::TokenStream;
+use proc_macro::{TokenStream, TokenTree};
 use quote::quote;
 use quote::ToTokens;
 use std::iter::FromIterator;
@@ -15,7 +15,11 @@ pub fn boxed(_attr: TokenStream, item: TokenStream) -> TokenStream {
     match parse::<ItemFn>(item.clone()) {
         Ok(fn_) => boxed_fn(fn_),
         Err(_) => {
-            let item: TokenStream = TokenStream::from_iter(item.into_iter().skip(1));
+            let item = TokenStream::from_iter(item.into_iter().filter(|x| match x {
+                TokenTree::Ident(x) if x.to_string() == "async" => false,
+                _ => true,
+            }));
+
             let method: TraitItemMethod = parse(item).unwrap();
             boxed_trait_method(method)
         }
@@ -30,6 +34,7 @@ fn boxed_fn(fn_: ItemFn) -> TokenStream {
     let tokens = quote! {
         #(#attrs)*
         #vis #decl {
+            use futures::future::FutureExt;
             let task = async move #block;
             task.boxed()
         }
diff --git a/jsonrpc/src/client.rs b/jsonrpc/src/client.rs
index 2bf6ee52..cd3abacc 100644
--- a/jsonrpc/src/client.rs
+++ b/jsonrpc/src/client.rs
@@ -1,6 +1,5 @@
 use crate::types::*;
 use futures::channel::oneshot;
-use futures::future::BoxFuture;
 use futures::lock::Mutex;
 use futures::prelude::*;
 use futures_boxed::boxed;
@@ -12,8 +11,6 @@ use std::sync::Arc;
 
 pub type Result<T> = std::result::Result<T, Error>;
 
-pub type FutureResult<'a, T> = BoxFuture<'a, Result<T>>;
-
 pub trait ResponseHandler {
     #[boxed]
     async fn handle(&self, response: Response);
diff --git a/jsonrpc_derive/src/lib.rs b/jsonrpc_derive/src/lib.rs
index 42803f0c..cc1200ac 100644
--- a/jsonrpc_derive/src/lib.rs
+++ b/jsonrpc_derive/src/lib.rs
@@ -3,7 +3,9 @@
 
 extern crate proc_macro;
 
+use proc_macro::TokenStream;
 use quote::quote;
+use std::str::FromStr;
 use syn::export::TokenStream2;
 use syn::*;
 
@@ -52,18 +54,12 @@ impl MethodMeta {
 }
 
 #[proc_macro_attribute]
-pub fn jsonrpc_method(
-    _attr: proc_macro::TokenStream,
-    item: proc_macro::TokenStream,
-) -> proc_macro::TokenStream {
+pub fn jsonrpc_method(_attr: TokenStream, item: TokenStream) -> TokenStream {
     item
 }
 
 #[proc_macro_attribute]
-pub fn jsonrpc_server(
-    _attr: proc_macro::TokenStream,
-    item: proc_macro::TokenStream,
-) -> proc_macro::TokenStream {
+pub fn jsonrpc_server(_attr: TokenStream, item: TokenStream) -> TokenStream {
     let impl_: ItemImpl = parse_macro_input!(item);
     let generics = &impl_.generics;
     let self_ty = &impl_.self_ty;
@@ -75,7 +71,6 @@ pub fn jsonrpc_server(
         impl #generics jsonrpc::RequestHandler for #self_ty {
             #[boxed]
             async fn handle_request(&self, request: jsonrpc::Request) -> jsonrpc::Response {
-                use futures::prelude::*;
                 use jsonrpc::*;
 
                 match request.method.as_str() {
@@ -99,10 +94,8 @@ pub fn jsonrpc_server(
 }
 
 #[proc_macro_attribute]
-pub fn jsonrpc_client(
-    attr: proc_macro::TokenStream,
-    item: proc_macro::TokenStream,
-) -> proc_macro::TokenStream {
+pub fn jsonrpc_client(attr: TokenStream, item: TokenStream) -> TokenStream {
+    let item = TokenStream::from_str(&item.to_string().replace("async ", "")).unwrap();
     let trait_: ItemTrait = parse_macro_input!(item);
     let trait_ident = &trait_.ident;
     let stubs = generate_client_stubs(&trait_.items);
@@ -113,7 +106,7 @@ pub fn jsonrpc_client(
         #trait_
 
         pub struct #struct_ident<O> {
-            client: std::sync::Arc<jsonrpc::Client<O>>
+            client: jsonrpc::Client<O>
         }
 
         impl<O> #struct_ident<O>
@@ -122,7 +115,7 @@ pub fn jsonrpc_client(
         {
             pub fn new(output: std::sync::Arc<futures::lock::Mutex<O>>) -> Self {
                 Self {
-                    client: std::sync::Arc::new(jsonrpc::Client::new(output)),
+                    client: jsonrpc::Client::new(output),
                 }
             }
         }
@@ -138,8 +131,9 @@ pub fn jsonrpc_client(
         where
             O: jsonrpc::Output,
         {
-            fn handle(&self, response: jsonrpc::Response) -> futures::future::BoxFuture<'_, ()> {
-                self.client.handle(response)
+            #[boxed]
+            async fn handle(&self, response: jsonrpc::Response) -> () {
+                self.client.handle(response).await
             }
         }
     };
@@ -195,36 +189,24 @@ fn generate_client_stubs(items: &Vec<TraitItem>) -> Vec<TokenStream2> {
     let mut stubs = Vec::new();
     for item in items {
         let method = unwrap!(item, TraitItem::Method(x) => x);
+        let attrs = &method.attrs;
         let sig = &method.sig;
         let param = unwrap!(&sig.decl.inputs[1], FnArg::Captured(x) => &x.pat);
-        let meta = MethodMeta::parse(method.attrs.first().unwrap());
+        let meta = MethodMeta::parse(attrs.first().unwrap());
         let name = &meta.name;
 
         let stub = match meta.kind {
             MethodKind::Request => quote!(
+                #[boxed]
                 #sig {
-                    use futures::prelude::*;
-                    use jsonrpc::*;
-
-                    let client = std::sync::Arc::clone(&self.client);
-                    let task = async move {
-                        let result = client.send_request(#name.to_owned(), #param).await?;
-                        serde_json::from_value(result).map_err(|_| Error::deserialize_error())
-                    };
-
-                    task.boxed()
+                    let result = self.client.send_request(#name.to_owned(), #param).await?;
+                    serde_json::from_value(result).map_err(|_| jsonrpc::Error::deserialize_error())
                 }
             ),
             MethodKind::Notification => quote!(
+                #[boxed]
                 #sig {
-                    use futures::prelude::*;
-
-                    let client = std::sync::Arc::clone(&self.client);
-                    let task = async move {
-                        self.client.send_notification(#name.to_owned(), #param).await;
-                    };
-
-                    task.boxed()
+                    self.client.send_notification(#name.to_owned(), #param).await
                 }
             ),
         };
diff --git a/src/build.rs b/src/build.rs
index 226dda41..21d0ffa8 100644
--- a/src/build.rs
+++ b/src/build.rs
@@ -1,6 +1,5 @@
 use crate::client::LspClient;
 use crate::feature::{FeatureProvider, FeatureRequest};
-use futures::prelude::*;
 use futures_boxed::boxed;
 use lsp_types::*;
 use serde::{Deserialize, Serialize};
diff --git a/src/client.rs b/src/client.rs
index a5f29a7d..257d601e 100644
--- a/src/client.rs
+++ b/src/client.rs
@@ -1,10 +1,8 @@
 use crate::diagnostics::LatexLintOptions;
 use crate::formatting::bibtex::BibtexFormattingOptions;
-use futures::future::BoxFuture;
 use futures::lock::Mutex;
-use futures::prelude::*;
 use futures_boxed::boxed;
-use jsonrpc::client::{FutureResult, Result};
+use jsonrpc::client::Result;
 use jsonrpc_derive::{jsonrpc_client, jsonrpc_method};
 use lsp_types::*;
 use serde::Serialize;
@@ -14,22 +12,28 @@ use std::collections::HashMap;
 #[jsonrpc_client(LatexLspClient)]
 pub trait LspClient {
     #[jsonrpc_method("workspace/configuration", kind = "request")]
-    fn configuration(&self, params: ConfigurationParams) -> FutureResult<'_, serde_json::Value>;
+    #[boxed]
+    async fn configuration(&self, params: ConfigurationParams) -> Result<serde_json::Value>;
 
     #[jsonrpc_method("window/showMessage", kind = "notification")]
-    fn show_message(&self, params: ShowMessageParams) -> BoxFuture<'_, ()>;
+    #[boxed]
+    async fn show_message(&self, params: ShowMessageParams);
 
     #[jsonrpc_method("client/registerCapability", kind = "request")]
-    fn register_capability(&self, params: RegistrationParams) -> FutureResult<'_, ()>;
+    #[boxed]
+    async fn register_capability(&self, params: RegistrationParams) -> Result<()>;
 
     #[jsonrpc_method("textDocument/publishDiagnostics", kind = "notification")]
-    fn publish_diagnostics(&self, params: PublishDiagnosticsParams) -> BoxFuture<'_, ()>;
+    #[boxed]
+    async fn publish_diagnostics(&self, params: PublishDiagnosticsParams);
 
     #[jsonrpc_method("window/progress", kind = "notification")]
-    fn progress(&self, params: ProgressParams) -> BoxFuture<'_, ()>;
+    #[boxed]
+    async fn progress(&self, params: ProgressParams) -> ();
 
     #[jsonrpc_method("window/logMessage", kind = "notification")]
-    fn log_message(&self, params: LogMessageParams) -> BoxFuture<'_, ()>;
+    #[boxed]
+    async fn log_message(&self, params: LogMessageParams) -> ();
 }
 
 #[derive(Debug, PartialEq, Eq, Clone, Default)]
diff --git a/src/completion/bibtex/entry_type.rs b/src/completion/bibtex/entry_type.rs
index e24c8c9e..d36b0a35 100644
--- a/src/completion/bibtex/entry_type.rs
+++ b/src/completion/bibtex/entry_type.rs
@@ -4,7 +4,6 @@ use crate::feature::{FeatureProvider, FeatureRequest};
 use crate::syntax::bibtex::BibtexDeclaration;
 use crate::syntax::text::SyntaxNode;
 use crate::syntax::SyntaxTree;
-use futures::prelude::*;
 use futures_boxed::boxed;
 use lsp_types::{CompletionItem, CompletionParams};
 
diff --git a/src/completion/bibtex/field_name.rs b/src/completion/bibtex/field_name.rs
index 2fae7419..f1425050 100644
--- a/src/completion/bibtex/field_name.rs
+++ b/src/completion/bibtex/field_name.rs
@@ -4,7 +4,6 @@ use crate::feature::{FeatureProvider, FeatureRequest};
 use crate::syntax::bibtex::BibtexNode;
 use crate::syntax::text::SyntaxNode;
 use crate::syntax::SyntaxTree;
-use futures::prelude::*;
 use futures_boxed::boxed;
 use lsp_types::{CompletionItem, CompletionParams};
 
diff --git a/src/completion/bibtex/kernel_command.rs b/src/completion/bibtex/kernel_command.rs
index 649846ea..b942611b 100644
--- a/src/completion/bibtex/kernel_command.rs
+++ b/src/completion/bibtex/kernel_command.rs
@@ -5,7 +5,6 @@ use crate::feature::{FeatureProvider, FeatureRequest};
 use crate::syntax::bibtex::BibtexNode;
 use crate::syntax::text::SyntaxNode;
 use crate::syntax::SyntaxTree;
-use futures::prelude::*;
 use futures_boxed::boxed;
 use lsp_types::{CompletionItem, CompletionParams};
 use std::borrow::Cow;
diff --git a/src/completion/latex/argument_symbol.rs b/src/completion/latex/argument_symbol.rs
index e33957e6..60d83125 100644
--- a/src/completion/latex/argument_symbol.rs
+++ b/src/completion/latex/argument_symbol.rs
@@ -2,7 +2,6 @@ use crate::completion::factory;
 use crate::completion::latex::combinators::LatexCombinators;
 use crate::data::symbols::DATABASE;
 use crate::feature::{FeatureProvider, FeatureRequest};
-use futures::prelude::*;
 use futures_boxed::boxed;
 use lsp_types::{CompletionItem, CompletionParams};
 
diff --git a/src/completion/latex/begin_command.rs b/src/completion/latex/begin_command.rs
index 800d2142..9958ad09 100644
--- a/src/completion/latex/begin_command.rs
+++ b/src/completion/latex/begin_command.rs
@@ -2,7 +2,6 @@ use crate::completion::factory;
 use crate::completion::factory::LatexComponentId;
 use crate::completion::latex::combinators::LatexCombinators;
 use crate::feature::{FeatureProvider, FeatureRequest};
-use futures::prelude::*;
 use futures_boxed::boxed;
 use lsp_types::{CompletionItem, CompletionParams};
 use std::borrow::Cow;
diff --git a/src/completion/latex/citation.rs b/src/completion/latex/citation.rs
index 7136466a..966b8ed7 100644
--- a/src/completion/latex/citation.rs
+++ b/src/completion/latex/citation.rs
@@ -3,7 +3,6 @@ use crate::completion::latex::combinators::LatexCombinators;
 use crate::feature::{FeatureProvider, FeatureRequest};
 use crate::syntax::latex::CITATION_COMMANDS;
 use crate::syntax::SyntaxTree;
-use futures::prelude::*;
 use futures_boxed::boxed;
 use lsp_types::{CompletionItem, CompletionParams};
 
diff --git a/src/completion/latex/color.rs b/src/completion/latex/color.rs
index cfa6d045..001b08a4 100644
--- a/src/completion/latex/color.rs
+++ b/src/completion/latex/color.rs
@@ -1,7 +1,6 @@
 use crate::completion::factory;
 use crate::completion::latex::combinators::LatexCombinators;
 use crate::feature::{FeatureProvider, FeatureRequest};
-use futures::prelude::*;
 use futures_boxed::boxed;
 use lsp_types::{CompletionItem, CompletionParams};
 use std::borrow::Cow;
diff --git a/src/completion/latex/color_model.rs b/src/completion/latex/color_model.rs
index 5a8822c3..8d666af9 100644
--- a/src/completion/latex/color_model.rs
+++ b/src/completion/latex/color_model.rs
@@ -1,7 +1,6 @@
 use crate::completion::factory;
 use crate::completion::latex::combinators::LatexCombinators;
 use crate::feature::{FeatureProvider, FeatureRequest};
-use futures::prelude::*;
 use futures_boxed::boxed;
 use lsp_types::{CompletionItem, CompletionParams};
 use std::borrow::Cow;
diff --git a/src/completion/latex/command_symbol.rs b/src/completion/latex/command_symbol.rs
index cfde6ce9..7adfe7c3 100644
--- a/src/completion/latex/command_symbol.rs
+++ b/src/completion/latex/command_symbol.rs
@@ -3,7 +3,6 @@ use crate::completion::factory::LatexComponentId;
 use crate::completion::latex::combinators::LatexCombinators;
 use crate::data::symbols::DATABASE;
 use crate::feature::{FeatureProvider, FeatureRequest};
-use futures::prelude::*;
 use futures_boxed::boxed;
 use lsp_types::{CompletionItem, CompletionParams};
 use std::borrow::Cow;
diff --git a/src/completion/latex/import.rs b/src/completion/latex/import.rs
index b2221c2f..3e15ddb5 100644
--- a/src/completion/latex/import.rs
+++ b/src/completion/latex/import.rs
@@ -1,7 +1,6 @@
 use crate::completion::factory;
 use crate::completion::latex::combinators::LatexCombinators;
 use crate::feature::{FeatureProvider, FeatureRequest};
-use futures::prelude::*;
 use futures_boxed::boxed;
 use lsp_types::{CompletionItem, CompletionParams};
 use std::borrow::Cow;
diff --git a/src/completion/latex/include.rs b/src/completion/latex/include.rs
index d3b10cb9..7209f0f2 100644
--- a/src/completion/latex/include.rs
+++ b/src/completion/latex/include.rs
@@ -2,7 +2,6 @@ use crate::completion::factory;
 use crate::completion::latex::combinators::LatexCombinators;
 use crate::feature::{FeatureProvider, FeatureRequest};
 use crate::syntax::latex::LatexCommand;
-use futures::prelude::*;
 use futures_boxed::boxed;
 use lsp_types::{CompletionItem, CompletionParams};
 use std::path::{Path, PathBuf};
diff --git a/src/completion/latex/kernel_command.rs b/src/completion/latex/kernel_command.rs
index e4b6ff8c..9be1c06c 100644
--- a/src/completion/latex/kernel_command.rs
+++ b/src/completion/latex/kernel_command.rs
@@ -3,7 +3,6 @@ use crate::completion::factory::LatexComponentId;
 use crate::completion::latex::combinators::LatexCombinators;
 use crate::completion::latex::kernel_primitives::KERNEL_COMMANDS;
 use crate::feature::{FeatureProvider, FeatureRequest};
-use futures::prelude::*;
 use futures_boxed::boxed;
 use lsp_types::{CompletionItem, CompletionParams};
 use std::borrow::Cow;
diff --git a/src/completion/latex/kernel_environment.rs b/src/completion/latex/kernel_environment.rs
index 5ac72b62..d70efc64 100644
--- a/src/completion/latex/kernel_environment.rs
+++ b/src/completion/latex/kernel_environment.rs
@@ -3,7 +3,6 @@ use crate::completion::factory::LatexComponentId;
 use crate::completion::latex::combinators::LatexCombinators;
 use crate::completion::latex::kernel_primitives::KERNEL_ENVIRONMENTS;
 use crate::feature::{FeatureProvider, FeatureRequest};
-use futures::prelude::*;
 use futures_boxed::boxed;
 use lsp_types::{CompletionItem, CompletionParams};
 use std::borrow::Cow;
diff --git a/src/completion/latex/label.rs b/src/completion/latex/label.rs
index 734bede5..41f98a2c 100644
--- a/src/completion/latex/label.rs
+++ b/src/completion/latex/label.rs
@@ -3,7 +3,6 @@ use crate::completion::latex::combinators::LatexCombinators;
 use crate::feature::{FeatureProvider, FeatureRequest};
 use crate::syntax::latex::*;
 use crate::syntax::SyntaxTree;
-use futures::prelude::*;
 use futures_boxed::boxed;
 use lsp_types::{CompletionItem, CompletionParams};
 use std::borrow::Cow;
diff --git a/src/completion/latex/pgf_library.rs b/src/completion/latex/pgf_library.rs
index 8a657388..a153db24 100644
--- a/src/completion/latex/pgf_library.rs
+++ b/src/completion/latex/pgf_library.rs
@@ -1,7 +1,6 @@
 use crate::completion::factory;
 use crate::completion::latex::combinators::LatexCombinators;
 use crate::feature::{FeatureProvider, FeatureRequest};
-use futures::prelude::*;
 use futures_boxed::boxed;
 use lsp_types::{CompletionItem, CompletionParams};
 use std::borrow::Cow;
diff --git a/src/completion/latex/tikz_command.rs b/src/completion/latex/tikz_command.rs
index 9a38dbd0..79019769 100644
--- a/src/completion/latex/tikz_command.rs
+++ b/src/completion/latex/tikz_command.rs
@@ -2,7 +2,6 @@ use crate::completion::factory;
 use crate::completion::factory::LatexComponentId;
 use crate::completion::latex::combinators::LatexCombinators;
 use crate::feature::{FeatureProvider, FeatureRequest};
-use futures::prelude::*;
 use futures_boxed::boxed;
 use lsp_types::{CompletionItem, CompletionParams};
 use std::borrow::Cow;
diff --git a/src/completion/latex/tikz_library.rs b/src/completion/latex/tikz_library.rs
index d39f5780..38ae365b 100644
--- a/src/completion/latex/tikz_library.rs
+++ b/src/completion/latex/tikz_library.rs
@@ -1,7 +1,6 @@
 use crate::completion::factory;
 use crate::completion::latex::combinators::LatexCombinators;
 use crate::feature::{FeatureProvider, FeatureRequest};
-use futures::prelude::*;
 use futures_boxed::boxed;
 use lsp_types::{CompletionItem, CompletionParams};
 use std::borrow::Cow;
diff --git a/src/completion/latex/user_command.rs b/src/completion/latex/user_command.rs
index 5b2d4af8..6ed6055a 100644
--- a/src/completion/latex/user_command.rs
+++ b/src/completion/latex/user_command.rs
@@ -4,7 +4,6 @@ use crate::completion::latex::combinators::LatexCombinators;
 use crate::feature::{FeatureProvider, FeatureRequest};
 use crate::syntax::text::SyntaxNode;
 use crate::syntax::SyntaxTree;
-use futures::prelude::*;
 use futures_boxed::boxed;
 use itertools::Itertools;
 use lsp_types::{CompletionItem, CompletionParams};
diff --git a/src/completion/mod.rs b/src/completion/mod.rs
index 851227ba..c3257cc4 100644
--- a/src/completion/mod.rs
+++ b/src/completion/mod.rs
@@ -23,7 +23,6 @@ use self::latex::tikz_library::LatexTikzLibraryCompletionProvider;
 use self::latex::user_command::LatexUserCommandCompletionProvider;
 use self::quality::OrderByQualityCompletionProvider;
 use crate::feature::{ConcatProvider, FeatureProvider, FeatureRequest};
-use futures::prelude::*;
 use futures_boxed::boxed;
 use itertools::Itertools;
 use lsp_types::{CompletionItem, CompletionParams};
diff --git a/src/completion/quality.rs b/src/completion/quality.rs
index 9cefb307..5b0c6b20 100644
--- a/src/completion/quality.rs
+++ b/src/completion/quality.rs
@@ -4,7 +4,6 @@ use crate::syntax::latex::*;
 use crate::syntax::text::SyntaxNode;
 use crate::syntax::SyntaxTree;
 use crate::workspace::Document;
-use futures::prelude::*;
 use futures_boxed::boxed;
 use lsp_types::{CompletionItem, CompletionParams, Position};
 use std::borrow::Cow;
diff --git a/src/definition/latex_citation.rs b/src/definition/latex_citation.rs
index 35b88ede..57839a94 100644
--- a/src/definition/latex_citation.rs
+++ b/src/definition/latex_citation.rs
@@ -3,7 +3,6 @@ use crate::syntax::latex::{LatexCitation, LatexToken};
 use crate::syntax::text::SyntaxNode;
 use crate::syntax::SyntaxTree;
 use crate::workspace::Document;
-use futures::prelude::*;
 use futures_boxed::boxed;
 use lsp_types::{Location, TextDocumentPositionParams};
 
diff --git a/src/definition/latex_label.rs b/src/definition/latex_label.rs
index acc7a43c..2e934861 100644
--- a/src/definition/latex_label.rs
+++ b/src/definition/latex_label.rs
@@ -3,7 +3,6 @@ use crate::syntax::latex::*;
 use crate::syntax::text::SyntaxNode;
 use crate::syntax::SyntaxTree;
 use crate::workspace::Document;
-use futures::prelude::*;
 use futures_boxed::boxed;
 use lsp_types::{Location, TextDocumentPositionParams};
 
diff --git a/src/definition/mod.rs b/src/definition/mod.rs
index c52e3c4c..577c2a00 100644
--- a/src/definition/mod.rs
+++ b/src/definition/mod.rs
@@ -4,7 +4,6 @@ mod latex_label;
 use self::latex_citation::LatexCitationDefinitionProvider;
 use self::latex_label::LatexLabelDefinitionProvider;
 use crate::feature::{ConcatProvider, FeatureProvider, FeatureRequest};
-use futures::prelude::*;
 use futures_boxed::boxed;
 use lsp_types::{Location, TextDocumentPositionParams};
 
diff --git a/src/feature.rs b/src/feature.rs
index 52d3e4ec..aa2d7779 100644
--- a/src/feature.rs
+++ b/src/feature.rs
@@ -3,7 +3,6 @@ use crate::resolver::TexResolver;
 #[cfg(test)]
 use crate::workspace::WorkspaceBuilder;
 use crate::workspace::{Document, Workspace};
-use futures::prelude::*;
 use futures_boxed::boxed;
 #[cfg(test)]
 use lsp_types::*;
diff --git a/src/folding/bibtex_declaration.rs b/src/folding/bibtex_declaration.rs
index 2162f45b..1e7aa940 100644
--- a/src/folding/bibtex_declaration.rs
+++ b/src/folding/bibtex_declaration.rs
@@ -2,7 +2,6 @@ use crate::feature::{FeatureProvider, FeatureRequest};
 use crate::syntax::bibtex::BibtexDeclaration;
 use crate::syntax::text::SyntaxNode;
 use crate::syntax::SyntaxTree;
-use futures::prelude::*;
 use futures_boxed::boxed;
 use lsp_types::{FoldingRange, FoldingRangeKind, FoldingRangeParams};
 
diff --git a/src/folding/latex_environment.rs b/src/folding/latex_environment.rs
index cf298569..4f3d657d 100644
--- a/src/folding/latex_environment.rs
+++ b/src/folding/latex_environment.rs
@@ -1,7 +1,6 @@
 use crate::feature::{FeatureProvider, FeatureRequest};
 use crate::syntax::text::SyntaxNode;
 use crate::syntax::SyntaxTree;
-use futures::prelude::*;
 use futures_boxed::boxed;
 use lsp_types::{FoldingRange, FoldingRangeKind, FoldingRangeParams};
 
diff --git a/src/folding/latex_section.rs b/src/folding/latex_section.rs
index 2e71dbb4..abda9886 100644
--- a/src/folding/latex_section.rs
+++ b/src/folding/latex_section.rs
@@ -1,7 +1,6 @@
 use crate::feature::{FeatureProvider, FeatureRequest};
 use crate::syntax::text::SyntaxNode;
 use crate::syntax::SyntaxTree;
-use futures::prelude::*;
 use futures_boxed::boxed;
 use lsp_types::{FoldingRange, FoldingRangeKind, FoldingRangeParams};
 
diff --git a/src/folding/mod.rs b/src/folding/mod.rs
index 1da048c6..8f89d8e2 100644
--- a/src/folding/mod.rs
+++ b/src/folding/mod.rs
@@ -6,7 +6,6 @@ use self::bibtex_declaration::BibtexDeclarationFoldingProvider;
 use self::latex_environment::LatexEnvironmentFoldingProvider;
 use self::latex_section::LatexSectionFoldingProvider;
 use crate::feature::{ConcatProvider, FeatureProvider, FeatureRequest};
-use futures::prelude::*;
 use futures_boxed::boxed;
 use lsp_types::{FoldingRange, FoldingRangeParams};
 
diff --git a/src/highlight/latex_label.rs b/src/highlight/latex_label.rs
index 07643599..f80e8818 100644
--- a/src/highlight/latex_label.rs
+++ b/src/highlight/latex_label.rs
@@ -2,7 +2,6 @@ use crate::feature::{FeatureProvider, FeatureRequest};
 use crate::syntax::latex::*;
 use crate::syntax::text::SyntaxNode;
 use crate::syntax::SyntaxTree;
-use futures::prelude::*;
 use futures_boxed::boxed;
 use lsp_types::{DocumentHighlight, DocumentHighlightKind, TextDocumentPositionParams};
 
diff --git a/src/highlight/mod.rs b/src/highlight/mod.rs
index 0828531f..c441acf1 100644
--- a/src/highlight/mod.rs
+++ b/src/highlight/mod.rs
@@ -2,7 +2,6 @@ mod latex_label;
 
 use self::latex_label::LatexLabelHighlightProvider;
 use crate::feature::{ConcatProvider, FeatureProvider, FeatureRequest};
-use futures::prelude::*;
 use futures_boxed::boxed;
 use lsp_types::{DocumentHighlight, TextDocumentPositionParams};
 
diff --git a/src/hover/bibtex_entry_type.rs b/src/hover/bibtex_entry_type.rs
index 5ad0df97..5a046778 100644
--- a/src/hover/bibtex_entry_type.rs
+++ b/src/hover/bibtex_entry_type.rs
@@ -2,7 +2,6 @@ use crate::data::bibtex_entry_type;
 use crate::feature::{FeatureProvider, FeatureRequest};
 use crate::syntax::text::SyntaxNode;
 use crate::syntax::SyntaxTree;
-use futures::prelude::*;
 use futures_boxed::boxed;
 use lsp_types::*;
 use std::borrow::Cow;
diff --git a/src/hover/bibtex_field.rs b/src/hover/bibtex_field.rs
index abc37b88..1f21b920 100644
--- a/src/hover/bibtex_field.rs
+++ b/src/hover/bibtex_field.rs
@@ -2,7 +2,6 @@ use crate::data::bibtex_field;
 use crate::feature::{FeatureProvider, FeatureRequest};
 use crate::syntax::bibtex::*;
 use crate::syntax::SyntaxTree;
-use futures::prelude::*;
 use futures_boxed::boxed;
 use lsp_types::*;
 use std::borrow::Cow;
diff --git a/src/hover/latex_citation.rs b/src/hover/latex_citation.rs
index 0769d1be..4157e4ab 100644
--- a/src/hover/latex_citation.rs
+++ b/src/hover/latex_citation.rs
@@ -4,7 +4,6 @@ use crate::formatting::bibtex::{BibtexFormattingOptions, BibtexFormattingParams}
 use crate::syntax::bibtex::BibtexEntry;
 use crate::syntax::text::SyntaxNode;
 use crate::syntax::SyntaxTree;
-use futures::prelude::*;
 use futures_boxed::boxed;
 use lsp_types::{Hover, HoverContents, MarkupContent, MarkupKind, TextDocumentPositionParams};
 use std::borrow::Cow;
diff --git a/src/hover/latex_component.rs b/src/hover/latex_component.rs
index 54744665..ebc9f1c4 100644
--- a/src/hover/latex_component.rs
+++ b/src/hover/latex_component.rs
@@ -3,7 +3,6 @@ use crate::feature::{FeatureProvider, FeatureRequest};
 use crate::syntax::latex::LatexIncludeKind;
 use crate::syntax::text::SyntaxNode;
 use crate::syntax::SyntaxTree;
-use futures::prelude::*;
 use futures_boxed::boxed;
 use lsp_types::{Hover, HoverContents, TextDocumentPositionParams};
 
diff --git a/src/hover/mod.rs b/src/hover/mod.rs
index 424f858a..4d757e32 100644
--- a/src/hover/mod.rs
+++ b/src/hover/mod.rs
@@ -8,7 +8,6 @@ use self::bibtex_field::BibtexFieldHoverProvider;
 use self::latex_citation::LatexCitationHoverProvider;
 use self::latex_component::LatexComponentHoverProvider;
 use crate::feature::{ChoiceProvider, FeatureProvider, FeatureRequest};
-use futures::prelude::*;
 use futures_boxed::boxed;
 use lsp_types::{Hover, TextDocumentPositionParams};
 
diff --git a/src/link/latex_include.rs b/src/link/latex_include.rs
index 95a796ee..bc2717d1 100644
--- a/src/link/latex_include.rs
+++ b/src/link/latex_include.rs
@@ -2,7 +2,6 @@ use crate::feature::{FeatureProvider, FeatureRequest};
 use crate::syntax::latex::*;
 use crate::syntax::text::SyntaxNode;
 use crate::syntax::SyntaxTree;
-use futures::prelude::*;
 use futures_boxed::boxed;
 use lsp_types::{DocumentLink, DocumentLinkParams};
 
diff --git a/src/link/mod.rs b/src/link/mod.rs
index afcde207..aebd82ea 100644
--- a/src/link/mod.rs
+++ b/src/link/mod.rs
@@ -2,7 +2,6 @@ mod latex_include;
 
 use crate::feature::{ConcatProvider, FeatureProvider, FeatureRequest};
 use crate::link::latex_include::LatexIncludeLinkProvider;
-use futures::prelude::*;
 use futures_boxed::boxed;
 use lsp_types::{DocumentLink, DocumentLinkParams};
 
diff --git a/src/reference/bibtex_entry.rs b/src/reference/bibtex_entry.rs
index f1780d8e..73dc2ae2 100644
--- a/src/reference/bibtex_entry.rs
+++ b/src/reference/bibtex_entry.rs
@@ -1,7 +1,6 @@
 use crate::feature::{FeatureProvider, FeatureRequest};
 use crate::syntax::text::SyntaxNode;
 use crate::syntax::SyntaxTree;
-use futures::prelude::*;
 use futures_boxed::boxed;
 use lsp_types::{Location, ReferenceParams};
 
diff --git a/src/reference/latex_label.rs b/src/reference/latex_label.rs
index f42ad4fe..b37c06b0 100644
--- a/src/reference/latex_label.rs
+++ b/src/reference/latex_label.rs
@@ -1,7 +1,6 @@
 use crate::feature::{FeatureProvider, FeatureRequest};
 use crate::syntax::latex::LatexLabelKind;
 use crate::syntax::SyntaxTree;
-use futures::prelude::*;
 use futures_boxed::boxed;
 use lsp_types::{Location, ReferenceParams};
 
diff --git a/src/reference/mod.rs b/src/reference/mod.rs
index 9d232997..d5e8d22e 100644
--- a/src/reference/mod.rs
+++ b/src/reference/mod.rs
@@ -4,7 +4,6 @@ mod latex_label;
 use self::bibtex_entry::BibtexEntryReferenceProvider;
 use self::latex_label::LatexLabelReferenceProvider;
 use crate::feature::{ConcatProvider, FeatureProvider, FeatureRequest};
-use futures::prelude::*;
 use futures_boxed::boxed;
 use lsp_types::{Location, ReferenceParams};
 
diff --git a/src/rename/bibtex_entry.rs b/src/rename/bibtex_entry.rs
index a327c124..bdf4d40a 100644
--- a/src/rename/bibtex_entry.rs
+++ b/src/rename/bibtex_entry.rs
@@ -3,7 +3,6 @@ use crate::syntax::bibtex::BibtexSyntaxTree;
 use crate::syntax::latex::LatexSyntaxTree;
 use crate::syntax::text::SyntaxNode;
 use crate::syntax::SyntaxTree;
-use futures::prelude::*;
 use futures_boxed::boxed;
 use lsp_types::*;
 use std::borrow::Cow;
diff --git a/src/rename/latex_command.rs b/src/rename/latex_command.rs
index 8d48807e..707982b4 100644
--- a/src/rename/latex_command.rs
+++ b/src/rename/latex_command.rs
@@ -1,7 +1,6 @@
 use crate::feature::{FeatureProvider, FeatureRequest};
 use crate::syntax::text::SyntaxNode;
 use crate::syntax::SyntaxTree;
-use futures::prelude::*;
 use futures_boxed::boxed;
 use lsp_types::{RenameParams, TextEdit, WorkspaceEdit};
 use std::borrow::Cow;
diff --git a/src/rename/latex_environment.rs b/src/rename/latex_environment.rs
index 5a20c579..f049d500 100644
--- a/src/rename/latex_environment.rs
+++ b/src/rename/latex_environment.rs
@@ -1,7 +1,6 @@
 use crate::feature::{FeatureProvider, FeatureRequest};
 use crate::syntax::text::SyntaxNode;
 use crate::syntax::SyntaxTree;
-use futures::prelude::*;
 use futures_boxed::boxed;
 use lsp_types::{RenameParams, TextEdit, WorkspaceEdit};
 use std::borrow::Cow;
diff --git a/src/rename/latex_label.rs b/src/rename/latex_label.rs
index 7b6ca163..c3209ab8 100644
--- a/src/rename/latex_label.rs
+++ b/src/rename/latex_label.rs
@@ -1,7 +1,6 @@
 use crate::feature::{FeatureProvider, FeatureRequest};
 use crate::syntax::text::SyntaxNode;
 use crate::syntax::SyntaxTree;
-use futures::prelude::*;
 use futures_boxed::boxed;
 use lsp_types::{RenameParams, TextEdit, WorkspaceEdit};
 use std::borrow::Cow;
diff --git a/src/rename/mod.rs b/src/rename/mod.rs
index 0b4fc188..b6913521 100644
--- a/src/rename/mod.rs
+++ b/src/rename/mod.rs
@@ -8,7 +8,6 @@ use self::latex_command::LatexCommandRenameProvider;
 use self::latex_environment::LatexEnvironmentRenameProvider;
 use self::latex_label::LatexLabelRenameProvider;
 use crate::feature::{ChoiceProvider, FeatureProvider, FeatureRequest};
-use futures::prelude::*;
 use futures_boxed::boxed;
 use lsp_types::{RenameParams, WorkspaceEdit};
 
diff --git a/src/server.rs b/src/server.rs
index 4b66c36d..215647f7 100644
--- a/src/server.rs
+++ b/src/server.rs
@@ -24,7 +24,6 @@ use crate::syntax::text::SyntaxNode;
 use crate::syntax::SyntaxTree;
 use crate::workspace::WorkspaceManager;
 use futures::lock::Mutex;
-use futures::prelude::*;
 use futures_boxed::boxed;
 use jsonrpc::server::Result;
 use jsonrpc_derive::{jsonrpc_method, jsonrpc_server};