diff --git a/.github/workflows/build-windows.yml b/.github/workflows/build-windows.yml
index 9dfcff3..77a0767 100644
--- a/.github/workflows/build-windows.yml
+++ b/.github/workflows/build-windows.yml
@@ -23,7 +23,7 @@ jobs:
         python-version: '3.13'
 
     - name: Cache pip packages
-      uses: actions/cache@v5
+      uses: actions/cache@v6
       with:
         path: ~\AppData\Local\pip\Cache
         key: ${{ runner.os }}-pip-${{ hashFiles('**/requirements.txt') }}
@@ -31,7 +31,7 @@ jobs:
           ${{ runner.os }}-pip-
 
     - name: Cache PyInstaller
-      uses: actions/cache@v5
+      uses: actions/cache@v6
       with:
         path: |
           ~\AppData\Local\pyinstaller
diff --git a/.github/workflows/security-audit.yml b/.github/workflows/security-audit.yml
index 53df615..d4c0b71 100644
--- a/.github/workflows/security-audit.yml
+++ b/.github/workflows/security-audit.yml
@@ -28,7 +28,7 @@ jobs:
         python-version: '3.13'
 
     - name: Cache pip packages
-      uses: actions/cache@v5
+      uses: actions/cache@v6
       with:
         path: ~/.cache/pip
         key: ${{ runner.os }}-pip-${{ hashFiles('requirements.txt') }}