Add a required version setting to uv (#10248)

## Summary

This follows Ruff's design exactly: you can provide a version specifier
(like `>=0.5`), and we'll enforce it at runtime.

Closes https://github.com/astral-sh/uv/issues/8605.

Cargo.lock

@@ -4772,6 +4772,7 @@ dependencies = [
  "uv-cache-info",
  "uv-cache-key",
  "uv-normalize",
+ "uv-pep440",
  "uv-pep508",
  "uv-platform-tags",
  "uv-pypi-types",

crates/uv-configuration/Cargo.toml

@@ -21,6 +21,7 @@ uv-cache = { workspace = true }
 uv-cache-info = { workspace = true }
 uv-cache-key = { workspace = true }
 uv-normalize = { workspace = true }
+uv-pep440 = { workspace = true }
 uv-pep508 = { workspace = true, features = ["schemars"] }
 uv-platform-tags = { workspace = true }
 uv-pypi-types = { workspace = true }

crates/uv-configuration/src/lib.rs

@@ -16,6 +16,7 @@ pub use package_options::*;
 pub use preview::*;
 pub use project_build_backend::*;
 pub use rayon::*;
+pub use required_version::*;
 pub use sources::*;
 pub use target_triple::*;
 pub use trusted_host::*;
@@ -40,6 +41,7 @@ mod package_options;
 mod preview;
 mod project_build_backend;
 mod rayon;
+mod required_version;
 mod sources;
 mod target_triple;
 mod trusted_host;

crates/uv-configuration/src/required_version.rs

@@ -0,0 +1,61 @@
+use std::str::FromStr;
+
+use uv_pep440::{Version, VersionSpecifier, VersionSpecifiers, VersionSpecifiersParseError};
+
+/// A required version of uv, represented as a version specifier (e.g. `>=0.5.0`).
+#[derive(Clone, Debug, PartialEq, Eq)]
+pub struct RequiredVersion(VersionSpecifiers);
+
+impl RequiredVersion {
+    /// Return `true` if the given version is required.
+    pub fn contains(&self, version: &Version) -> bool {
+        self.0.contains(version)
+    }
+}
+
+impl FromStr for RequiredVersion {
+    type Err = VersionSpecifiersParseError;
+
+    fn from_str(s: &str) -> Result<Self, Self::Err> {
+        // Treat `0.5.0` as `==0.5.0`, for backwards compatibility.
+        if let Ok(version) = Version::from_str(s) {
+            Ok(Self(VersionSpecifiers::from(
+                VersionSpecifier::equals_version(version),
+            )))
+        } else {
+            Ok(Self(VersionSpecifiers::from_str(s)?))
+        }
+    }
+}
+
+#[cfg(feature = "schemars")]
+impl schemars::JsonSchema for RequiredVersion {
+    fn schema_name() -> String {
+        String::from("RequiredVersion")
+    }
+
+    fn json_schema(_gen: &mut schemars::gen::SchemaGenerator) -> schemars::schema::Schema {
+        schemars::schema::SchemaObject {
+            instance_type: Some(schemars::schema::InstanceType::String.into()),
+            metadata: Some(Box::new(schemars::schema::Metadata {
+                description: Some("A version specifier, e.g. `>=0.5.0` or `==0.5.0`.".to_string()),
+                ..schemars::schema::Metadata::default()
+            })),
+            ..schemars::schema::SchemaObject::default()
+        }
+        .into()
+    }
+}
+
+impl<'de> serde::Deserialize<'de> for RequiredVersion {
+    fn deserialize<D: serde::Deserializer<'de>>(deserializer: D) -> Result<Self, D::Error> {
+        let s = String::deserialize(deserializer)?;
+        Self::from_str(&s).map_err(serde::de::Error::custom)
+    }
+}
+
+impl std::fmt::Display for RequiredVersion {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        std::fmt::Display::fmt(&self.0, f)
+    }
+}

crates/uv-settings/src/combine.rs

@@ -4,7 +4,8 @@ use std::path::PathBuf;
 use url::Url;
 
 use uv_configuration::{
-    ConfigSettings, IndexStrategy, KeyringProviderType, TargetTriple, TrustedPublishing,
+    ConfigSettings, IndexStrategy, KeyringProviderType, RequiredVersion, TargetTriple,
+    TrustedPublishing,
 };
 use uv_distribution_types::{Index, IndexUrl, PipExtraIndex, PipFindLinks, PipIndex};
 use uv_install_wheel::linker::LinkMode;
@@ -73,12 +74,12 @@ macro_rules! impl_combine_or {
 
 impl_combine_or!(AnnotationStyle);
 impl_combine_or!(ExcludeNewer);
+impl_combine_or!(ForkStrategy);
 impl_combine_or!(Index);
 impl_combine_or!(IndexStrategy);
 impl_combine_or!(IndexUrl);
 impl_combine_or!(KeyringProviderType);
 impl_combine_or!(LinkMode);
-impl_combine_or!(ForkStrategy);
 impl_combine_or!(NonZeroUsize);
 impl_combine_or!(PathBuf);
 impl_combine_or!(PipExtraIndex);
@@ -88,10 +89,11 @@ impl_combine_or!(PrereleaseMode);
 impl_combine_or!(PythonDownloads);
 impl_combine_or!(PythonPreference);
 impl_combine_or!(PythonVersion);
+impl_combine_or!(RequiredVersion);
 impl_combine_or!(ResolutionMode);
+impl_combine_or!(SchemaConflicts);
 impl_combine_or!(String);
 impl_combine_or!(SupportedEnvironments);
-impl_combine_or!(SchemaConflicts);
 impl_combine_or!(TargetTriple);
 impl_combine_or!(TrustedPublishing);
 impl_combine_or!(Url);

crates/uv-settings/src/settings.rs

@@ -3,8 +3,8 @@ use std::{fmt::Debug, num::NonZeroUsize, path::PathBuf};
 use url::Url;
 use uv_cache_info::CacheKey;
 use uv_configuration::{
-    ConfigSettings, IndexStrategy, KeyringProviderType, PackageNameSpecifier, TargetTriple,
-    TrustedHost, TrustedPublishing,
+    ConfigSettings, IndexStrategy, KeyringProviderType, PackageNameSpecifier, RequiredVersion,
+    TargetTriple, TrustedHost, TrustedPublishing,
 };
 use uv_distribution_types::{
     Index, IndexUrl, PipExtraIndex, PipFindLinks, PipIndex, StaticMetadata,
@@ -149,6 +149,20 @@ impl Options {
 #[serde(rename_all = "kebab-case")]
 #[cfg_attr(feature = "schemars", derive(schemars::JsonSchema))]
 pub struct GlobalOptions {
+    /// Enforce a requirement on the version of uv.
+    ///
+    /// If the version of uv does not meet the requirement at runtime, uv will exit
+    /// with an error.
+    ///
+    /// Accepts a [PEP 440](https://peps.python.org/pep-0440/) specifier, like `==0.5.0` or `>=0.5.0`.
+    #[option(
+        default = "null",
+        value_type = "str",
+        example = r#"
+            required-version = ">=0.5.0"
+        "#
+    )]
+    pub required_version: Option<RequiredVersion>,
     /// Whether to load TLS certificates from the platform's native certificate store.
     ///
     /// By default, uv loads certificates from the bundled `webpki-roots` crate. The
@@ -1623,6 +1637,7 @@ impl From<ToolOptions> for ResolverInstallerOptions {
 pub struct OptionsWire {
     // #[serde(flatten)]
     // globals: GlobalOptions
+    required_version: Option<RequiredVersion>,
     native_tls: Option<bool>,
     offline: Option<bool>,
     no_cache: Option<bool>,
@@ -1704,6 +1719,7 @@ pub struct OptionsWire {
 impl From<OptionsWire> for Options {
     fn from(value: OptionsWire) -> Self {
         let OptionsWire {
+            required_version,
             native_tls,
             offline,
             no_cache,
@@ -1764,6 +1780,7 @@ impl From<OptionsWire> for Options {
 
         Self {
             globals: GlobalOptions {
+                required_version,
                 native_tls,
                 offline,
                 no_cache,

crates/uv/src/lib.rs

@@ -4,6 +4,7 @@ use std::fmt::Write;
 use std::io::stdout;
 use std::path::Path;
 use std::process::ExitCode;
+use std::str::FromStr;
 use std::sync::atomic::Ordering;
 
 use anstream::eprintln;
@@ -208,6 +209,16 @@ async fn run(mut cli: Cli) -> Result<ExitStatus> {
     // Resolve the cache settings.
     let cache_settings = CacheSettings::resolve(*cli.top_level.cache_args, filesystem.as_ref());
 
+    // Enforce the required version.
+    if let Some(required_version) = globals.required_version.as_ref() {
+        let package_version = uv_pep440::Version::from_str(uv_version::version())?;
+        if !required_version.contains(&package_version) {
+            return Err(anyhow::anyhow!(
+                "Required version `{required_version}` does not match the running version `{package_version}`",
+            ));
+        }
+    }
+
     // Configure the `tracing` crate, which controls internal logging.
     #[cfg(feature = "tracing-durations-export")]
     let (duration_layer, _duration_guard) = logging::setup_duration()?;

crates/uv/src/settings.rs

@@ -23,8 +23,8 @@ use uv_client::Connectivity;
 use uv_configuration::{
     BuildOptions, Concurrency, ConfigSettings, DevGroupsSpecification, EditableMode, ExportFormat,
     ExtrasSpecification, HashCheckingMode, IndexStrategy, InstallOptions, KeyringProviderType,
-    NoBinary, NoBuild, PreviewMode, ProjectBuildBackend, Reinstall, SourceStrategy, TargetTriple,
-    TrustedHost, TrustedPublishing, Upgrade, VersionControlSystem,
+    NoBinary, NoBuild, PreviewMode, ProjectBuildBackend, Reinstall, RequiredVersion,
+    SourceStrategy, TargetTriple, TrustedHost, TrustedPublishing, Upgrade, VersionControlSystem,
 };
 use uv_distribution_types::{DependencyMetadata, Index, IndexLocations, IndexUrl};
 use uv_install_wheel::linker::LinkMode;
@@ -53,6 +53,7 @@ const PYPI_PUBLISH_URL: &str = "https://upload.pypi.org/legacy/";
 #[allow(clippy::struct_excessive_bools)]
 #[derive(Debug, Clone)]
 pub(crate) struct GlobalSettings {
+    pub(crate) required_version: Option<RequiredVersion>,
     pub(crate) quiet: bool,
     pub(crate) verbose: u8,
     pub(crate) color: ColorChoice,
@@ -72,6 +73,8 @@ impl GlobalSettings {
     /// Resolve the [`GlobalSettings`] from the CLI and filesystem configuration.
     pub(crate) fn resolve(args: &GlobalArgs, workspace: Option<&FilesystemOptions>) -> Self {
         Self {
+            required_version: workspace
+                .and_then(|workspace| workspace.globals.required_version.clone()),
             quiet: args.quiet,
             verbose: args.verbose,
             color: if let Some(color_choice) = args.color {

crates/uv/tests/it/pip_install.rs

@@ -218,8 +218,8 @@ fn invalid_pyproject_toml_option_unknown_field() -> Result<()> {
 
     let mut filters = context.filters();
     filters.push((
-        "expected one of `native-tls`, `offline`, .*",
-        "expected one of `native-tls`, `offline`, [...]",
+        "expected one of `required-version`, `native-tls`, .*",
+        "expected one of `required-version`, `native-tls`, [...]",
     ));
 
     uv_snapshot!(filters, context.pip_install()
@@ -235,7 +235,7 @@ fn invalid_pyproject_toml_option_unknown_field() -> Result<()> {
         |
       2 | unknown = "field"
         | ^^^^^^^
-      unknown field `unknown`, expected one of `native-tls`, `offline`, [...]
+      unknown field `unknown`, expected one of `required-version`, `native-tls`, [...]
 
     Resolved in [TIME]
     Audited in [TIME]

crates/uv/tests/it/show_settings.rs

@@ -63,6 +63,7 @@ fn resolve_uv_toml() -> anyhow::Result<()> {
     exit_code: 0
     ----- stdout -----
     GlobalSettings {
+        required_version: None,
         quiet: false,
         verbose: 0,
         color: Auto,
@@ -215,6 +216,7 @@ fn resolve_uv_toml() -> anyhow::Result<()> {
     exit_code: 0
     ----- stdout -----
     GlobalSettings {
+        required_version: None,
         quiet: false,
         verbose: 0,
         color: Auto,
@@ -368,6 +370,7 @@ fn resolve_uv_toml() -> anyhow::Result<()> {
     exit_code: 0
     ----- stdout -----
     GlobalSettings {
+        required_version: None,
         quiet: false,
         verbose: 0,
         color: Auto,
@@ -553,6 +556,7 @@ fn resolve_pyproject_toml() -> anyhow::Result<()> {
     exit_code: 0
     ----- stdout -----
     GlobalSettings {
+        required_version: None,
         quiet: false,
         verbose: 0,
         color: Auto,
@@ -707,6 +711,7 @@ fn resolve_pyproject_toml() -> anyhow::Result<()> {
     exit_code: 0
     ----- stdout -----
     GlobalSettings {
+        required_version: None,
         quiet: false,
         verbose: 0,
         color: Auto,
@@ -840,6 +845,7 @@ fn resolve_pyproject_toml() -> anyhow::Result<()> {
     exit_code: 0
     ----- stdout -----
     GlobalSettings {
+        required_version: None,
         quiet: false,
         verbose: 0,
         color: Auto,
@@ -1017,6 +1023,7 @@ fn resolve_index_url() -> anyhow::Result<()> {
     exit_code: 0
     ----- stdout -----
     GlobalSettings {
+        required_version: None,
         quiet: false,
         verbose: 0,
         color: Auto,
@@ -1200,6 +1207,7 @@ fn resolve_index_url() -> anyhow::Result<()> {
     exit_code: 0
     ----- stdout -----
     GlobalSettings {
+        required_version: None,
         quiet: false,
         verbose: 0,
         color: Auto,
@@ -1437,6 +1445,7 @@ fn resolve_find_links() -> anyhow::Result<()> {
     exit_code: 0
     ----- stdout -----
     GlobalSettings {
+        required_version: None,
         quiet: false,
         verbose: 0,
         color: Auto,
@@ -1613,6 +1622,7 @@ fn resolve_top_level() -> anyhow::Result<()> {
     exit_code: 0
     ----- stdout -----
     GlobalSettings {
+        required_version: None,
         quiet: false,
         verbose: 0,
         color: Auto,
@@ -1752,6 +1762,7 @@ fn resolve_top_level() -> anyhow::Result<()> {
     exit_code: 0
     ----- stdout -----
     GlobalSettings {
+        required_version: None,
         quiet: false,
         verbose: 0,
         color: Auto,
@@ -1933,6 +1944,7 @@ fn resolve_top_level() -> anyhow::Result<()> {
     exit_code: 0
     ----- stdout -----
     GlobalSettings {
+        required_version: None,
         quiet: false,
         verbose: 0,
         color: Auto,
@@ -2138,6 +2150,7 @@ fn resolve_user_configuration() -> anyhow::Result<()> {
     exit_code: 0
     ----- stdout -----
     GlobalSettings {
+        required_version: None,
         quiet: false,
         verbose: 0,
         color: Auto,
@@ -2267,6 +2280,7 @@ fn resolve_user_configuration() -> anyhow::Result<()> {
     exit_code: 0
     ----- stdout -----
     GlobalSettings {
+        required_version: None,
         quiet: false,
         verbose: 0,
         color: Auto,
@@ -2396,6 +2410,7 @@ fn resolve_user_configuration() -> anyhow::Result<()> {
     exit_code: 0
     ----- stdout -----
     GlobalSettings {
+        required_version: None,
         quiet: false,
         verbose: 0,
         color: Auto,
@@ -2527,6 +2542,7 @@ fn resolve_user_configuration() -> anyhow::Result<()> {
     exit_code: 0
     ----- stdout -----
     GlobalSettings {
+        required_version: None,
         quiet: false,
         verbose: 0,
         color: Auto,
@@ -2677,6 +2693,7 @@ fn resolve_tool() -> anyhow::Result<()> {
     exit_code: 0
     ----- stdout -----
     GlobalSettings {
+        required_version: None,
         quiet: false,
         verbose: 0,
         color: Auto,
@@ -2835,6 +2852,7 @@ fn resolve_poetry_toml() -> anyhow::Result<()> {
     exit_code: 0
     ----- stdout -----
     GlobalSettings {
+        required_version: None,
         quiet: false,
         verbose: 0,
         color: Auto,
@@ -2992,6 +3010,7 @@ fn resolve_both() -> anyhow::Result<()> {
     exit_code: 0
     ----- stdout -----
     GlobalSettings {
+        required_version: None,
         quiet: false,
         verbose: 0,
         color: Auto,
@@ -3267,6 +3286,7 @@ fn resolve_config_file() -> anyhow::Result<()> {
     exit_code: 0
     ----- stdout -----
     GlobalSettings {
+        required_version: None,
         quiet: false,
         verbose: 0,
         color: Auto,
@@ -3438,7 +3458,7 @@ fn resolve_config_file() -> anyhow::Result<()> {
       |
     1 | [project]
       |  ^^^^^^^
-    unknown field `project`, expected one of `native-tls`, `offline`, `no-cache`, `cache-dir`, `preview`, `python-preference`, `python-downloads`, `concurrent-downloads`, `concurrent-builds`, `concurrent-installs`, `index`, `index-url`, `extra-index-url`, `no-index`, `find-links`, `index-strategy`, `keyring-provider`, `allow-insecure-host`, `resolution`, `prerelease`, `fork-strategy`, `dependency-metadata`, `config-settings`, `no-build-isolation`, `no-build-isolation-package`, `exclude-newer`, `link-mode`, `compile-bytecode`, `no-sources`, `upgrade`, `upgrade-package`, `reinstall`, `reinstall-package`, `no-build`, `no-build-package`, `no-binary`, `no-binary-package`, `python-install-mirror`, `pypy-install-mirror`, `publish-url`, `trusted-publishing`, `check-url`, `pip`, `cache-keys`, `override-dependencies`, `constraint-dependencies`, `environments`, `conflicts`, `workspace`, `sources`, `managed`, `package`, `default-groups`, `dev-dependencies`, `build-backend`
+    unknown field `project`, expected one of `required-version`, `native-tls`, `offline`, `no-cache`, `cache-dir`, `preview`, `python-preference`, `python-downloads`, `concurrent-downloads`, `concurrent-builds`, `concurrent-installs`, `index`, `index-url`, `extra-index-url`, `no-index`, `find-links`, `index-strategy`, `keyring-provider`, `allow-insecure-host`, `resolution`, `prerelease`, `fork-strategy`, `dependency-metadata`, `config-settings`, `no-build-isolation`, `no-build-isolation-package`, `exclude-newer`, `link-mode`, `compile-bytecode`, `no-sources`, `upgrade`, `upgrade-package`, `reinstall`, `reinstall-package`, `no-build`, `no-build-package`, `no-binary`, `no-binary-package`, `python-install-mirror`, `pypy-install-mirror`, `publish-url`, `trusted-publishing`, `check-url`, `pip`, `cache-keys`, `override-dependencies`, `constraint-dependencies`, `environments`, `conflicts`, `workspace`, `sources`, `managed`, `package`, `default-groups`, `dev-dependencies`, `build-backend`
     "###
     );
 
@@ -3520,6 +3540,7 @@ fn resolve_skip_empty() -> anyhow::Result<()> {
     exit_code: 0
     ----- stdout -----
     GlobalSettings {
+        required_version: None,
         quiet: false,
         verbose: 0,
         color: Auto,
@@ -3652,6 +3673,7 @@ fn resolve_skip_empty() -> anyhow::Result<()> {
     exit_code: 0
     ----- stdout -----
     GlobalSettings {
+        required_version: None,
         quiet: false,
         verbose: 0,
         color: Auto,
@@ -3792,6 +3814,7 @@ fn allow_insecure_host() -> anyhow::Result<()> {
     exit_code: 0
     ----- stdout -----
     GlobalSettings {
+        required_version: None,
         quiet: false,
         verbose: 0,
         color: Auto,
@@ -3946,6 +3969,7 @@ fn index_priority() -> anyhow::Result<()> {
     exit_code: 0
     ----- stdout -----
     GlobalSettings {
+        required_version: None,
         quiet: false,
         verbose: 0,
         color: Auto,
@@ -4129,6 +4153,7 @@ fn index_priority() -> anyhow::Result<()> {
     exit_code: 0
     ----- stdout -----
     GlobalSettings {
+        required_version: None,
         quiet: false,
         verbose: 0,
         color: Auto,
@@ -4318,6 +4343,7 @@ fn index_priority() -> anyhow::Result<()> {
     exit_code: 0
     ----- stdout -----
     GlobalSettings {
+        required_version: None,
         quiet: false,
         verbose: 0,
         color: Auto,
@@ -4502,6 +4528,7 @@ fn index_priority() -> anyhow::Result<()> {
     exit_code: 0
     ----- stdout -----
     GlobalSettings {
+        required_version: None,
         quiet: false,
         verbose: 0,
         color: Auto,
@@ -4693,6 +4720,7 @@ fn index_priority() -> anyhow::Result<()> {
     exit_code: 0
     ----- stdout -----
     GlobalSettings {
+        required_version: None,
         quiet: false,
         verbose: 0,
         color: Auto,
@@ -4877,6 +4905,7 @@ fn index_priority() -> anyhow::Result<()> {
     exit_code: 0
     ----- stdout -----
     GlobalSettings {
+        required_version: None,
         quiet: false,
         verbose: 0,
         color: Auto,
@@ -5074,6 +5103,7 @@ fn verify_hashes() -> anyhow::Result<()> {
     exit_code: 0
     ----- stdout -----
     GlobalSettings {
+        required_version: None,
         quiet: false,
         verbose: 0,
         color: Auto,
@@ -5197,6 +5227,7 @@ fn verify_hashes() -> anyhow::Result<()> {
     exit_code: 0
     ----- stdout -----
     GlobalSettings {
+        required_version: None,
         quiet: false,
         verbose: 0,
         color: Auto,
@@ -5318,6 +5349,7 @@ fn verify_hashes() -> anyhow::Result<()> {
     exit_code: 0
     ----- stdout -----
     GlobalSettings {
+        required_version: None,
         quiet: false,
         verbose: 0,
         color: Auto,
@@ -5441,6 +5473,7 @@ fn verify_hashes() -> anyhow::Result<()> {
     exit_code: 0
     ----- stdout -----
     GlobalSettings {
+        required_version: None,
         quiet: false,
         verbose: 0,
         color: Auto,
@@ -5562,6 +5595,7 @@ fn verify_hashes() -> anyhow::Result<()> {
     exit_code: 0
     ----- stdout -----
     GlobalSettings {
+        required_version: None,
         quiet: false,
         verbose: 0,
         color: Auto,
@@ -5684,6 +5718,7 @@ fn verify_hashes() -> anyhow::Result<()> {
     exit_code: 0
     ----- stdout -----
     GlobalSettings {
+        required_version: None,
         quiet: false,
         verbose: 0,
         color: Auto,

docs/reference/settings.md

@@ -1522,6 +1522,35 @@ Reinstall a specific package, regardless of whether it's already installed. Impl
 
 ---
 
+### [`required-version`](#required-version) {: #required-version }
+
+Enforce a requirement on the version of uv.
+
+If the version of uv does not meet the requirement at runtime, uv will exit
+with an error.
+
+Accepts a [PEP 440](https://peps.python.org/pep-0440/) specifier, like `==0.5.0` or `>=0.5.0`.
+
+**Default value**: `null`
+
+**Type**: `str`
+
+**Example usage**:
+
+=== "pyproject.toml"
+
+    ```toml
+    [tool.uv]
+    required-version = ">=0.5.0"
+    ```
+=== "uv.toml"
+
+    ```toml
+    required-version = ">=0.5.0"
+    ```
+
+---
+
 ### [`resolution`](#resolution) {: #resolution }
 
 The strategy to use when selecting between the different compatible versions for a given

uv.schema.json

@@ -443,6 +443,17 @@
         "$ref": "#/definitions/PackageName"
       }
     },
+    "required-version": {
+      "description": "Enforce a requirement on the version of uv.\n\nIf the version of uv does not meet the requirement at runtime, uv will exit with an error.\n\nAccepts a [PEP 440](https://peps.python.org/pep-0440/) specifier, like `==0.5.0` or `>=0.5.0`.",
+      "anyOf": [
+        {
+          "$ref": "#/definitions/RequiredVersion"
+        },
+        {
+          "type": "null"
+        }
+      ]
+    },
     "resolution": {
       "description": "The strategy to use when selecting between the different compatible versions for a given package requirement.\n\nBy default, uv will use the latest compatible version of each package (`highest`).",
       "anyOf": [
@@ -1409,6 +1420,10 @@
       "type": "string",
       "pattern": "^3\\.\\d+(\\.\\d+)?$"
     },
+    "RequiredVersion": {
+      "description": "A version specifier, e.g. `>=0.5.0` or `==0.5.0`.",
+      "type": "string"
+    },
     "Requirement": {
       "description": "A PEP 508 dependency specifier, e.g., `ruff >= 0.6.0`",
       "type": "string"