diff --git a/build-constraints.yaml b/build-constraints.yaml
index e8802850..5365cf17 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3578,6 +3578,9 @@ packages:
         # https://github.com/commercialhaskell/stackage/issues/3763
         - doctest < 0.16
 
+        # https://github.com/commercialhaskell/stackage/issues/3781
+        - base-orphans < 0.8
+
 # end of packages
 
 # Package flags are applied to individual packages, and override the values of