diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 0725226..c2db1cc 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -39,7 +39,7 @@ jobs:
                   cache-suffix: "${{ matrix.python-version }}-"
 
             - name: Cache tox environments
-              uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.5
+              uses: actions/cache@55cc8345863c7cc4c66a329aec7e433d2d1c52a9 # v6.1.0
               with:
                   path: .tox
                   key: ${{ runner.os }}-${{ matrix.python-version }}-tox-${{ hashFiles('pyproject.toml', 'tox.ini') }}