diff --git a/.appveyor.yml b/.appveyor.yml
index 0638a7313..ebdd9580c 100644
--- a/.appveyor.yml
+++ b/.appveyor.yml
@@ -12,7 +12,7 @@ environment:
   GOPATH: C:\gopath
   CGO_ENABLED: 1
   matrix:
-    - GO_VERSION: 1.12.8
+    - GO_VERSION: 1.12.9
 
 before_build:
   - choco install -y mingw --version 5.3.0