diff --git a/.github/actions/setup-poetry/action.yml b/.github/actions/setup-poetry/action.yml
index 1b5316b..add9cac 100644
--- a/.github/actions/setup-poetry/action.yml
+++ b/.github/actions/setup-poetry/action.yml
@@ -27,7 +27,7 @@ runs:
         cache: "pip"
 
     - name: Cache Poetry installation
-      uses: actions/cache@v4
+      uses: actions/cache@v5
       with:
         path: ~/.local
         key: poetry-${{ runner.os }}-${{ steps.setup-python.outputs.python-version }}
@@ -40,7 +40,7 @@ runs:
 
     - name: Load cached venv
       id: cached-poetry-dependencies
-      uses: actions/cache@v4
+      uses: actions/cache@v5
       with:
         path: .venv
         key: venv-${{ runner.os }}-${{ steps.setup-python.outputs.python-version }}-${{ hashFiles('**/poetry.lock') }}