diff --git a/.github/workflows/build-pal3-mono-android.yml b/.github/workflows/build-pal3-mono-android.yml
index aae95106..7566f473 100644
--- a/.github/workflows/build-pal3-mono-android.yml
+++ b/.github/workflows/build-pal3-mono-android.yml
@@ -25,7 +25,7 @@ jobs:
         with:
           fetch-depth: 0
           lfs: true
-      - uses: actions/cache@v5.0.5
+      - uses: actions/cache@v6.1.0
         with:
           path: Library
           key: Library-${{ matrix.targetPlatform }}
diff --git a/.github/workflows/build-pal3-mono-ios.yml b/.github/workflows/build-pal3-mono-ios.yml
index 573aefb0..b0c57eb7 100644
--- a/.github/workflows/build-pal3-mono-ios.yml
+++ b/.github/workflows/build-pal3-mono-ios.yml
@@ -16,7 +16,7 @@ jobs:
         with:
           fetch-depth: 0
           lfs: true
-      - uses: actions/cache@v5.0.5
+      - uses: actions/cache@v6.1.0
         with:
           path: Library
           key: Library-${{ matrix.targetPlatform }}
diff --git a/.github/workflows/build-pal3-mono-linux.yml b/.github/workflows/build-pal3-mono-linux.yml
index cf43f1e0..defe55a5 100644
--- a/.github/workflows/build-pal3-mono-linux.yml
+++ b/.github/workflows/build-pal3-mono-linux.yml
@@ -16,7 +16,7 @@ jobs:
         with:
           fetch-depth: 0
           lfs: true
-      - uses: actions/cache@v5.0.5
+      - uses: actions/cache@v6.1.0
         with:
           path: Library
           key: Library-${{ matrix.targetPlatform }}
diff --git a/.github/workflows/build-pal3-mono-macos.yml b/.github/workflows/build-pal3-mono-macos.yml
index a1cacf1b..addd994e 100644
--- a/.github/workflows/build-pal3-mono-macos.yml
+++ b/.github/workflows/build-pal3-mono-macos.yml
@@ -16,7 +16,7 @@ jobs:
         with:
           fetch-depth: 0
           lfs: true
-      - uses: actions/cache@v5.0.5
+      - uses: actions/cache@v6.1.0
         with:
           path: Library
           key: Library-${{ matrix.targetPlatform }}
diff --git a/.github/workflows/build-pal3-mono-windows.yml b/.github/workflows/build-pal3-mono-windows.yml
index 7bf474c4..a0158577 100644
--- a/.github/workflows/build-pal3-mono-windows.yml
+++ b/.github/workflows/build-pal3-mono-windows.yml
@@ -17,7 +17,7 @@ jobs:
         with:
           fetch-depth: 0
           lfs: true
-      - uses: actions/cache@v5.0.5
+      - uses: actions/cache@v6.1.0
         with:
           path: Library
           key: Library-${{ matrix.targetPlatform }}
diff --git a/.github/workflows/build-pal3a-mono-android.yml b/.github/workflows/build-pal3a-mono-android.yml
index 7be560d9..c5f633e2 100644
--- a/.github/workflows/build-pal3a-mono-android.yml
+++ b/.github/workflows/build-pal3a-mono-android.yml
@@ -37,7 +37,7 @@ jobs:
           find: "6b32649dccc45df4ebe8e3f8eccee249"
           replace: "d03d417e5660d5849939c8fe43732dbd"
           include: "**ProjectSettings.asset"
-      - uses: actions/cache@v5.0.5
+      - uses: actions/cache@v6.1.0
         with:
           path: Library
           key: Library-${{ matrix.targetPlatform }}
diff --git a/.github/workflows/build-pal3a-mono-ios.yml b/.github/workflows/build-pal3a-mono-ios.yml
index e860b3de..817b1b97 100644
--- a/.github/workflows/build-pal3a-mono-ios.yml
+++ b/.github/workflows/build-pal3a-mono-ios.yml
@@ -28,7 +28,7 @@ jobs:
           find: "6b32649dccc45df4ebe8e3f8eccee249"
           replace: "d03d417e5660d5849939c8fe43732dbd"
           include: "**ProjectSettings.asset"
-      - uses: actions/cache@v5.0.5
+      - uses: actions/cache@v6.1.0
         with:
           path: Library
           key: Library-${{ matrix.targetPlatform }}
diff --git a/.github/workflows/build-pal3a-mono-linux.yml b/.github/workflows/build-pal3a-mono-linux.yml
index a0f3f250..d3812da9 100644
--- a/.github/workflows/build-pal3a-mono-linux.yml
+++ b/.github/workflows/build-pal3a-mono-linux.yml
@@ -28,7 +28,7 @@ jobs:
           find: "6b32649dccc45df4ebe8e3f8eccee249"
           replace: "d03d417e5660d5849939c8fe43732dbd"
           include: "**ProjectSettings.asset"
-      - uses: actions/cache@v5.0.5
+      - uses: actions/cache@v6.1.0
         with:
           path: Library
           key: Library-${{ matrix.targetPlatform }}
diff --git a/.github/workflows/build-pal3a-mono-macos.yml b/.github/workflows/build-pal3a-mono-macos.yml
index c8008804..45eed3a7 100644
--- a/.github/workflows/build-pal3a-mono-macos.yml
+++ b/.github/workflows/build-pal3a-mono-macos.yml
@@ -28,7 +28,7 @@ jobs:
           find: "6b32649dccc45df4ebe8e3f8eccee249"
           replace: "d03d417e5660d5849939c8fe43732dbd"
           include: "**ProjectSettings.asset"
-      - uses: actions/cache@v5.0.5
+      - uses: actions/cache@v6.1.0
         with:
           path: Library
           key: Library-${{ matrix.targetPlatform }}
diff --git a/.github/workflows/build-pal3a-mono-windows.yml b/.github/workflows/build-pal3a-mono-windows.yml
index e8f5caab..9b760083 100644
--- a/.github/workflows/build-pal3a-mono-windows.yml
+++ b/.github/workflows/build-pal3a-mono-windows.yml
@@ -29,7 +29,7 @@ jobs:
           find: "6b32649dccc45df4ebe8e3f8eccee249"
           replace: "d03d417e5660d5849939c8fe43732dbd"
           include: "**ProjectSettings.asset"
-      - uses: actions/cache@v5.0.5
+      - uses: actions/cache@v6.1.0
         with:
           path: Library
           key: Library-${{ matrix.targetPlatform }}