diff --git a/Stackage/Config.hs b/Stackage/Config.hs
index 4296c4bc..6e0dd5f5 100644
--- a/Stackage/Config.hs
+++ b/Stackage/Config.hs
@@ -316,6 +316,7 @@ defaultStablePackages ghcVer = unPackageMap $ execWriter $ do
     addRange "Michael Snoyman" "recursion-schemes" "< 4"
     addRange "Michael Snoyman" "data-lens" "< 2.10.4"
     addRange "Michael Snoyman" "syb-extras" "< 0.3"
+    addRange "Michael Snoyman" "tasty" "< 0.6"
 
     -- https://github.com/fpco/stackage/issues/153
     addRange "Michael Snoyman" "text" "< 1.0"