diff --git a/action.yml b/action.yml
index a7d1211..33f337a 100644
--- a/action.yml
+++ b/action.yml
@@ -371,7 +371,7 @@ runs:
     # ----------------------------------------------------------------------------------------------
     - name: Restore lychee cache
       if: ${{ inputs.linkchecker_enabled == 'true' && (env.IS_PRODUCTION == 'true' || env.IS_PREVIEW == 'true' || env.IS_FORK_PR == 'true') }}
-      uses: actions/cache@caa296126883cff596d87d8935842f9db880ef25 # v5.1.0
+      uses: actions/cache@55cc8345863c7cc4c66a329aec7e433d2d1c52a9 # v6.1.0
       with:
         path: .lycheecache
         key: cache-lychee-${{ github.sha }}