diff --git a/appveyor.yml b/appveyor.yml
index aa6550e..566b9ee 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -1,5 +1,5 @@
 environment:
-  TARGET: 1.9.0-x86_64-pc-windows-gnu
+  TARGET: 1.14.0-x86_64-pc-windows-gnu
   MSYS2_BITS: 64
 install:
   - ps: Start-FileDownload "https://static.rust-lang.org/dist/rust-${env:TARGET}.exe"