diff --git a/Cargo.toml b/Cargo.toml
index 32abc88..54eca24 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -13,5 +13,5 @@ itertools = "0.8.0"
 rustpython-bytecode = { path = "../bytecode", version = "0.1.1" }
 rustpython-parser = { path = "../parser", version = "0.1.1" }
 num-complex = { version = "0.2", features = ["serde"] }
-log = "0.3"
-arrayvec = "0.4"
+log = "0.4"
+arrayvec = "0.5"