diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index d37bfb6..052c0eb 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -12,7 +12,7 @@ jobs:
     - name: install golang
       uses: actions/setup-go@v2
       with:
-        go-version: 1.20.x
+        go-version: 1.20.4
 
     - name: checkout code
       uses: actions/checkout@v2
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 8076376..219856b 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -12,7 +12,7 @@ jobs:
 
     strategy:
       matrix:
-        go-version: [1.19.x, 1.20.x]
+        go-version: [1.20.4]
 
     steps:
     - name: install golang