diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 39e908b5..40531dd2 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -53,7 +53,7 @@ jobs:
         run: npm run format:fix
 
       - name: Restore Daml SDK cache
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           path: ~/.dpm
           key: dpm-sdk-${{ runner.os }}-${{ hashFiles('**/daml.yaml', 'scripts/install-dpm-sdks.sh') }}
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 3e50b74e..e7614044 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -43,7 +43,7 @@ jobs:
           java-version: '23'
 
       - name: Restore Daml SDK cache
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           path: ~/.dpm
           key: dpm-sdk-${{ runner.os }}-${{ hashFiles('**/daml.yaml', 'scripts/install-dpm-sdks.sh') }}
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 26430053..704f72bb 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -103,7 +103,7 @@ jobs:
           NODE
 
       - name: Restore Daml SDK cache
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           path: ~/.dpm
           key: dpm-sdk-${{ runner.os }}-${{ hashFiles('**/daml.yaml', 'scripts/install-dpm-sdks.sh') }}