diff --git a/README.md b/README.md
index 1c8f6ea..341df33 100644
--- a/README.md
+++ b/README.md
@@ -19,7 +19,7 @@ Test Python projects using ruff, mypy, and pytest. Supports both UV and Poetry 
 |-------|-------------|----------|---------|
 | `python-version` | Python version to use | No | `3.14` |
 | `package-manager` | `auto`, `uv`, or `poetry` | No | `auto` |
-| `uv-version` | UV version to install | No | `0.11.2` |
+| `uv-version` | UV version to install | No | `0.13.5` |
 | `poetry-version` | Poetry version to install | No | `2.3.3` |
 | `src-dirs` | Source directories for linting (space-separated) | No | `.` |
 | `working-directory` | Directory containing pyproject.toml | No | `.` |
diff --git a/action.yml b/action.yml
index b73add6..766473d 100644
--- a/action.yml
+++ b/action.yml
@@ -13,7 +13,7 @@ inputs:
   uv-version:
     description: UV version to install
     required: false
-    default: "0.11.2"
+    default: "0.13.5"
   poetry-version:
     description: Poetry version to install
     required: false