diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index 184b1f7..d38613d 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -77,7 +77,7 @@ jobs:
 
       - name: Restore libghostty-vt cache
         if: needs.docs-gate.outputs.vouch-only != 'true'
-        uses: actions/cache@0057852bfaa89a56745cba8c7296529d2fc39830 # v4
+        uses: actions/cache@55cc8345863c7cc4c66a329aec7e433d2d1c52a9 # v6.1.0
         with:
           # Key/path shape must match the CI test job so both share entries.
           path: |
diff --git a/.github/workflows/pages.yml b/.github/workflows/pages.yml
index 84f0abb..02151c9 100644
--- a/.github/workflows/pages.yml
+++ b/.github/workflows/pages.yml
@@ -33,7 +33,7 @@ jobs:
         run: brew install cmake gnu-tar ninja zig@0.15
 
       - name: Restore libghostty-vt cache
-        uses: actions/cache@0057852bfaa89a56745cba8c7296529d2fc39830 # v4
+        uses: actions/cache@55cc8345863c7cc4c66a329aec7e433d2d1c52a9 # v6.1.0
         with:
           # Key/path shape must match CI so both share entries.
           path: |