diff --git a/.github/workflows/e2e-pipeline.yml b/.github/workflows/e2e-pipeline.yml
index 4b629b8a..61a0c8d4 100644
--- a/.github/workflows/e2e-pipeline.yml
+++ b/.github/workflows/e2e-pipeline.yml
@@ -150,7 +150,7 @@ jobs:
           targets: wasm32-unknown-unknown
 
       - name: Cache Cargo registry
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           path: |
             ~/.cargo/bin/
diff --git a/.github/workflows/smart-contract-tests.yml b/.github/workflows/smart-contract-tests.yml
index f39362d4..c36a71ae 100644
--- a/.github/workflows/smart-contract-tests.yml
+++ b/.github/workflows/smart-contract-tests.yml
@@ -21,7 +21,7 @@ jobs:
           override: true
           
       - name: Cache Rust dependencies
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           path: |
             ~/.cargo/bin/