Bump AppVeyor Stack LTS from 9.6 to 9.21

ghc · Jun 23, 2019 · 8af8d69 · 8af8d69
1 parent 4ad9527
commit 8af8d69
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/appveyor.yml b/appveyor.yml
@@ -8,7 +8,7 @@ environment:
     STACK_ROOT: C:\sr
   matrix:
   - STACK_FLAGS: --skip-msys
-    STACK_RESOLVER: lts-9.6
+    STACK_RESOLVER: lts-9.21
     STACK_EXTRA_DEPS: time-1.6.0.1, Win32-2.8.0.0
   - STACK_FLAGS: --skip-msys
     STACK_RESOLVER: lts-7.24