diff --git a/.github/workflows/unit-test.yml b/.github/workflows/unit-test.yml
index 448cbef..53204cb 100644
--- a/.github/workflows/unit-test.yml
+++ b/.github/workflows/unit-test.yml
@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        go: [1.18.2]
+        go: [1.19, 1.20, 1.21]
     steps:
       - name: Setup Cache
         uses: actions/cache@v2
diff --git a/go.mod b/go.mod
index dd37c41..badf6d3 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/yaoapp/kun
 
-go 1.18
+go 1.19
 
 require (
 	github.com/TylerBrock/colorjson v0.0.0-20200706003622-8a50f05110d2