diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 6b0cf53b..8afdb10e 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -26,7 +26,7 @@ jobs:
           components: clippy, rustfmt
 
       - name: Cache cargo registry
-        uses: actions/cache@v3
+        uses: actions/cache@v6
         with:
           path: |
             ~/.cargo/registry
diff --git a/.github/workflows/graphify.yml b/.github/workflows/graphify.yml
index aa85e90c..c0fcafbd 100644
--- a/.github/workflows/graphify.yml
+++ b/.github/workflows/graphify.yml
@@ -29,7 +29,7 @@ jobs:
         uses: dtolnay/rust-toolchain@stable
 
       - name: Cache Cargo Registry
-        uses: actions/cache@v4
+        uses: actions/cache@v6
         with:
           path: |
             ~/.cargo/registry/index/