diff --git a/appveyor.yml b/appveyor.yml
index 3b34b5d..cab5d38 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -1,6 +1,6 @@
 environment:
   matrix:
-  - julia_version: 1
+  - julia_version: 1.0
   - julia_version: 1.3
   - julia_version: 1.4
   - julia_version: 1.5