diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 548a3e4d..6d39d820 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -20,7 +20,7 @@ jobs:
     - name: Set up Go 1.x
       uses: actions/setup-go@v2
       with:
-        go-version: ^1.15
+        go-version: 1.15.5
       id: go
 
     - name: Setup Node.js environment