diff --git a/go.mod b/go.mod
index dc59971..72e6c9f 100644
--- a/go.mod
+++ b/go.mod
@@ -1,5 +1,5 @@
 module github.com/skkuding/website
 
-go 1.21.1
+go 1.20
 
 require github.com/nanxiaobei/hugo-paper v0.0.0-20230922171429-47bac0a8c04c // indirect