diff --git a/.github/workflows/CD.yml b/.github/workflows/CD.yml
index 52021c7..7167869 100644
--- a/.github/workflows/CD.yml
+++ b/.github/workflows/CD.yml
@@ -25,7 +25,7 @@ jobs:
         components: rustfmt, clippy
 
     - name: Set up cargo cache
-      uses: actions/cache@v3
+      uses: actions/cache@v4
       continue-on-error: false
       with:
         path: |
diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index fc429e6..eae8eba 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -26,7 +26,7 @@ jobs:
         components: rustfmt, clippy
 
     - name: Set up cargo cache
-      uses: actions/cache@v3
+      uses: actions/cache@v4
       continue-on-error: false
       with:
         path: |