diff --git a/README.md b/README.md
index 0e47576..78ff4e1 100644
--- a/README.md
+++ b/README.md
@@ -113,6 +113,10 @@ This project is licensed under the MIT License - see the [LICENSE](LICENSE) file
 
 ## Version History
 
+- v0.9rc3: Third release candidate
+  - Switched to parallel processing in optimization
+  - Removed unused imports and variables
+  - Added `ruff` as a development dependency
 - v0.9rc2: Second release candidate
   - Improved documentation
   - Added optimization level descriptions