diff --git a/.github/workflows/master-pipeline.yml b/.github/workflows/master-pipeline.yml
index 2ba210c..eeedb28 100644
--- a/.github/workflows/master-pipeline.yml
+++ b/.github/workflows/master-pipeline.yml
@@ -439,7 +439,7 @@ jobs:
           shared-key: "master-pipeline"
 
       - name: Cache cargo tools
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           path: |
             ~/.cargo/bin/cargo-tarpaulin
diff --git a/.github/workflows/security-audit.yml b/.github/workflows/security-audit.yml
index bfcbb25..9e287cb 100644
--- a/.github/workflows/security-audit.yml
+++ b/.github/workflows/security-audit.yml
@@ -58,7 +58,7 @@ jobs:
         fetch-depth: 0
 
     - name: Cache cargo audit database
-      uses: actions/cache@v5
+      uses: actions/cache@v6
       with:
         path: ~/.cache/cargo-audit
         key: cargo-audit-db-${{ runner.os }}-${{ hashFiles('**/Cargo.lock') }}