diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 63a1e52..7fc5019 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -17,7 +17,7 @@ jobs:
     steps:
       - uses: actions/checkout@v6
 
-      - uses: actions/setup-dotnet@v4
+      - uses: actions/setup-dotnet@v5
         with:
           dotnet-version: '8.0.x'
 
diff --git a/.github/workflows/deploy.yaml b/.github/workflows/deploy.yaml
index ddb2dd5..84e6214 100644
--- a/.github/workflows/deploy.yaml
+++ b/.github/workflows/deploy.yaml
@@ -22,7 +22,7 @@ jobs:
           cache: npm
           cache-dependency-path: infra/package-lock.json
 
-      - uses: actions/setup-dotnet@v4
+      - uses: actions/setup-dotnet@v5
         with:
           dotnet-version: '8.0.x'