diff --git a/.github/workflows/pages.yml b/.github/workflows/pages.yml
index a3f28ba..ac3aba1 100644
--- a/.github/workflows/pages.yml
+++ b/.github/workflows/pages.yml
@@ -48,7 +48,7 @@ jobs:
         run: pip install xml2rfc
 
       - name: "Cache xml2rfc References"
-        uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.5
+        uses: actions/cache@2c8a9bd7457de244a408f35966fab2fb45fda9c8 # v6.0.0
         with:
           path: .refcache
           key: refcache-${{ hashFiles('draft-*.md') }}