diff --git a/build-constraints.yaml b/build-constraints.yaml
index 24aa8e9a..ede77f8e 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -2568,6 +2568,7 @@ packages:
 
         # https://github.com/fpco/stackage/issues/1863
         - newtype-generics < 0.4
+        - MemoTrie < 0.6.5
 
         # https://github.com/fpco/stackage/issues/1865
         - ansigraph < 0.3