diff --git a/.github/workflows/mcp-diff.yml b/.github/workflows/mcp-diff.yml
index f901e31f8..62f08bacb 100644
--- a/.github/workflows/mcp-diff.yml
+++ b/.github/workflows/mcp-diff.yml
@@ -20,7 +20,7 @@ jobs:
           fetch-depth: 0
 
       - name: Set up Go
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@v6
         with:
           go-version-file: go.mod
 
@@ -85,7 +85,7 @@ jobs:
           fetch-depth: 0
 
       - name: Set up Go
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@v6
         with:
           go-version-file: go.mod