diff --git a/.github/workflows/security-audit.yml b/.github/workflows/security-audit.yml
index 3d7fd04..47b1eee 100644
--- a/.github/workflows/security-audit.yml
+++ b/.github/workflows/security-audit.yml
@@ -95,7 +95,7 @@ jobs:
         uses: dtolnay/rust-toolchain@stable
 
       - name: Cache cargo-audit binary
-        uses: actions/cache@v4
+        uses: actions/cache@v6
         with:
           path: ~/.cargo/bin/cargo-audit
           key: cargo-audit-${{ runner.os }}-v0.21
@@ -132,7 +132,7 @@ jobs:
         uses: dtolnay/rust-toolchain@stable
 
       - name: Cache cargo-license binary
-        uses: actions/cache@v4
+        uses: actions/cache@v6
         with:
           path: ~/.cargo/bin/cargo-license
           key: cargo-license-${{ runner.os }}-v0.6