diff --git a/build-constraints.yaml b/build-constraints.yaml
index e36a8506..e8a334cd 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3570,6 +3570,9 @@ packages:
 
         # https://github.com/commercialhaskell/stackage/issues/3751
         - require < 0.3.1
+
+        # https://github.com/commercialhaskell/stackage/issues/3763
+        - doctest < 0.16
 # end of packages
 
 # Package flags are applied to individual packages, and override the values of