diff --git a/.circleci/config.yml b/.circleci/config.yml
index ecb33f6..ebd12c1 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -67,4 +67,4 @@ workflows:
       - test:
           matrix:
             parameters:
-              version: ["1.18", "1.17", "1.16"]
+              version: ["1.22", "1.21", "1.20"]
diff --git a/go.mod b/go.mod
index 22d2668..dba1e22 100644
--- a/go.mod
+++ b/go.mod
@@ -1,7 +1,7 @@
 module github.com/gorilla/websocket
 
-go 1.12
+go 1.20
 
 retract (
     v1.5.2 // tag accidentally overwritten
-)
\ No newline at end of file
+)