diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 448a41f..5003210 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -24,7 +24,7 @@ jobs:
         run: echo "path=$(pnpm store path --silent)" >> "$GITHUB_OUTPUT"
 
       - name: Cache the pnpm store
-        uses: actions/cache@v4
+        uses: actions/cache@v6
         with:
           path: ${{ steps.pnpm-store.outputs.path }}
           key: pnpm-store-${{ runner.os }}-${{ hashFiles('web/pnpm-lock.yaml', 'relay/pnpm-lock.yaml') }}
diff --git a/.github/workflows/deploy-site.yml b/.github/workflows/deploy-site.yml
index 17ab95d..f897016 100644
--- a/.github/workflows/deploy-site.yml
+++ b/.github/workflows/deploy-site.yml
@@ -53,7 +53,7 @@ jobs:
 
       - name: Cache the pnpm store
         if: steps.token.outputs.present == 'true'
-        uses: actions/cache@v4
+        uses: actions/cache@v6
         with:
           path: ${{ steps.pnpm-store.outputs.path }}
           key: pnpm-store-site-${{ runner.os }}-${{ hashFiles('site/pnpm-lock.yaml') }}
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 22140a2..6c665da 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -67,7 +67,7 @@ jobs:
         run: echo "path=$(pnpm store path --silent)" >> "$GITHUB_OUTPUT"
 
       - name: Cache the pnpm store
-        uses: actions/cache@v4
+        uses: actions/cache@v6
         with:
           path: ${{ steps.pnpm-store.outputs.path }}
           key: pnpm-store-${{ runner.os }}-${{ hashFiles('web/pnpm-lock.yaml', 'relay/pnpm-lock.yaml') }}