diff --git a/appveyor.yml b/appveyor.yml
index b1b6b75a..27ff7fbd 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -10,7 +10,7 @@ environment:
 
 build_script:
 - cmd: cd %APPVEYOR_BUILD_FOLDER%
-- curl -o C:\projects\golang.zip https://dl.google.com/go/go1.17.3.windows-amd64.zip
+- curl -o C:\projects\golang.zip https://dl.google.com/go/go1.17.5.windows-amd64.zip
 - 7z x C:\projects\golang.zip -oC:\projects\
 - cmd: set PATH=C:\projects\go\bin;%PATH%
 - cmd: set GOROOT=C:\projects\go