diff --git a/CHANGELOG.md b/CHANGELOG.md
index 44e2d9ba..f2d77afe 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -31,6 +31,8 @@ and this project attempts to adhere to [Semantic Versioning](https://semver.org/
 - **Internal**: Improved Python environment handling, including refactored activation logic.
 - **Internal**: Centralized Python linking build logic into a shared `djls-dev` crate to reduce duplication.
 - **Internal (djls-project)**: Started Salsa integration for incremental computation with database structure and initial Python environment discovery functionality.
+- Bumped Rust toolchain from 1.86 to 1.87
+- Bumped PyO3 to 0.25.
 
 ## [5.2.0a0]
 
diff --git a/rust-toolchain.toml b/rust-toolchain.toml
index e7f22fb8..0837c1fc 100644
--- a/rust-toolchain.toml
+++ b/rust-toolchain.toml
@@ -1,2 +1,2 @@
 [toolchain]
-channel = "1.86"
+channel = "1.87"