diff --git a/Stackage/Config.hs b/Stackage/Config.hs
index 7db6b6b8..c5ac5ae6 100644
--- a/Stackage/Config.hs
+++ b/Stackage/Config.hs
@@ -328,6 +328,8 @@ 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" "adjunctions" "< 4.0"
+    addRange "Michael Snoyman" "kan-extensions" "< 4.0"
 
     -- https://github.com/fpco/stackage/issues/153
     addRange "Michael Snoyman" "text" "< 1.0"