diff --git a/.appveyor.yml b/.appveyor.yml
index 426a0c787..f93914dc0 100644
--- a/.appveyor.yml
+++ b/.appveyor.yml
@@ -16,7 +16,7 @@ cache:
 environment:
   GOPATH: c:\gopath
   GOROOT: c:\Program Files\Go
-  GOVERSION: 1.21.3
+  GOVERSION: 1.21.11
   GO111MODULE: 'on'
   GOPROXY: 'https://proxy.golang.org'