diff --git a/.github/workflows/publish_pykotor.yml b/.github/workflows/publish_pykotor.yml
index 1dff87be5..82269aabf 100644
--- a/.github/workflows/publish_pykotor.yml
+++ b/.github/workflows/publish_pykotor.yml
@@ -249,7 +249,7 @@ jobs:
 
       - name: Cache UPX
         if: ${{ (success() || failure()) && runner.os != 'macOS' }}
-        uses: actions/cache@v5.0.5
+        uses: actions/cache@v6.1.0
         id: cache-upx
         with:
           path: upx-dir
@@ -415,7 +415,7 @@ jobs:
 
       - name: Cache pip packages (Linux/macOS)
         if: ${{ (success() || failure()) && runner.os != 'Windows' }}
-        uses: actions/cache@v5.0.5
+        uses: actions/cache@v6.1.0
         id: cache-pip-unix
         with:
           path: |
@@ -437,7 +437,7 @@ jobs:
 
       - name: Cache pip packages (Windows)
         if: ${{ (success() || failure()) && runner.os == 'Windows' }}
-        uses: actions/cache@v5.0.5
+        uses: actions/cache@v6.1.0
         id: cache-pip-windows
         with:
           path: ${{ steps.pip-cache-path.outputs.path }}