diff --git a/.github/workflows/gh-pages.yml b/.github/workflows/gh-pages.yml
index e82b274d701..3c2ea435bda 100644
--- a/.github/workflows/gh-pages.yml
+++ b/.github/workflows/gh-pages.yml
@@ -27,7 +27,7 @@ jobs:
           node-version: '24.16.0' # TODO: Renovate helper might not be needed here - needs to be fully tested
 
       - name: Cache dependencies
-        uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.5
+        uses: actions/cache@2c8a9bd7457de244a408f35966fab2fb45fda9c8 # v6.0.0
         with:
           path: ~/.npm
           key: ${{ runner.os }}-node-${{ hashFiles('**/package-lock.json') }}
diff --git a/.github/workflows/validate_docs_build.yml b/.github/workflows/validate_docs_build.yml
index ee3b82e0688..c1a0d8ad81b 100644
--- a/.github/workflows/validate_docs_build.yml
+++ b/.github/workflows/validate_docs_build.yml
@@ -22,7 +22,7 @@ jobs:
           node-version: '24.16.0' # TODO: Renovate helper might not be needed here - needs to be fully tested
 
       - name: Cache dependencies
-        uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.5
+        uses: actions/cache@2c8a9bd7457de244a408f35966fab2fb45fda9c8 # v6.0.0
         with:
           path: ~/.npm
           key: ${{ runner.os }}-node-${{ hashFiles('**/package-lock.json') }}