diff --git a/.github/workflows/csharp_test.yml b/.github/workflows/csharp_test.yml
index 04e7e34..bc8dac3 100644
--- a/.github/workflows/csharp_test.yml
+++ b/.github/workflows/csharp_test.yml
@@ -43,7 +43,7 @@ jobs:
     - uses: actions/setup-dotnet@baa11fbfe1d6520db94683bd5c7a3818018e4309 # v5.1.0
       with:
         dotnet-version: 9
-    - uses: actions/cache/restore@8b402f58fbc84540c8b491a91e594a4576fec3d7 # v5.0.2
+    - uses: actions/cache/restore@cdf6c1fa76f9f475f3d7449005a359c84ca0f306 # v5.0.3
       with:
         path: |
           ./binding/voicevox_core/target/release/libvoicevox_core.so
@@ -74,7 +74,7 @@ jobs:
     - uses: actions/setup-dotnet@baa11fbfe1d6520db94683bd5c7a3818018e4309 # v5.1.0
       with:
         dotnet-version: 9
-    - uses: actions/cache/restore@8b402f58fbc84540c8b491a91e594a4576fec3d7 # v5.0.2
+    - uses: actions/cache/restore@cdf6c1fa76f9f475f3d7449005a359c84ca0f306 # v5.0.3
       with:
         path: |
           ./binding/voicevox_core/target/release/libvoicevox_core.so