diff --git a/build-constraints.yaml b/build-constraints.yaml
index d169732d..ccab3c7c 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -4325,6 +4325,8 @@ packages:
         # https://github.com/commercialhaskell/stackage/issues/4073
         - pretty-show < 1.9
 
+        # https://github.com/minad/intro/issues/2
+        - intro < 0.5.2
 # end of packages
 
 # Package flags are applied to individual packages, and override the values of