diff --git a/appveyor.yml b/appveyor.yml
index 7a6c2a57..dea5d19f 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -16,8 +16,8 @@ install:
         # Install MinGW.
         $url  = "http://sourceforge.net/projects/mingw-w64/files/"
         $url += "Toolchains%20targetting%20Win64/Personal%20BUILDs/"
-        $url += "mingw-builds/4.9.0/threads-win32/seh/"
-        $url += "x86_64-4.9.0-release-win32-seh-rt_v3-rev2.7z/download"
+        $url += "mingw-builds/4.9.2/threads-win32/seh/"
+        $url += "x86_64-4.9.2-release-win32-seh-rt_v3-rev1.7z/download"
         Invoke-WebRequest -UserAgent wget -Uri $url -OutFile mingw.7z
         &7z x -oC:\ mingw.7z > $null
       }