diff --git a/REQUIRE b/REQUIRE
index 2deac4ee..712db231 100644
--- a/REQUIRE
+++ b/REQUIRE
@@ -11,4 +11,4 @@ IdentityRanges
 ColorTypes 0.4
 ShowItLikeYouBuildIt
 FileIO
-Compat 0.19
+Compat 0.17