diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 4f4d4d9dd..40f1e1d38 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -273,7 +273,7 @@ jobs:
           arch: x64
 
       - name: Cache cargo
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           path: |
             ~/.cargo/registry
@@ -466,7 +466,7 @@ jobs:
           echo "$HOME/.cargo/bin" >> "$GITHUB_PATH"
 
       - name: Cache cargo
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           path: |
             ~/.cargo/registry
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 3b9f08f29..c518dc0a6 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -19,7 +19,7 @@ jobs:
         uses: dtolnay/rust-toolchain@stable
 
       - name: Cache cargo registry + target
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           path: |
             ~/.cargo/registry
@@ -59,7 +59,7 @@ jobs:
         uses: dtolnay/rust-toolchain@stable
 
       - name: Cache cargo + cmake build
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           path: |
             ~/.cargo/registry
@@ -100,7 +100,7 @@ jobs:
         uses: dtolnay/rust-toolchain@stable
 
       - name: Cache cargo
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           path: |
             ~/.cargo/registry
@@ -137,7 +137,7 @@ jobs:
         uses: dtolnay/rust-toolchain@stable
 
       - name: Cache cargo + cmake build
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           path: |
             ~/.cargo/registry