diff --git a/action.yml b/action.yml
index 3502682..56fce26 100644
--- a/action.yml
+++ b/action.yml
@@ -228,7 +228,7 @@ runs:
         fi
 
     - name: Setup cache for Boost files
-      uses: actions/cache@v2
+      uses: actions/cache@v4
       id: boost_cache
       with:
         path: ${{ env.BOOST_INSTALL_DIR }}