diff --git a/build-constraints.yaml b/build-constraints.yaml
index d7c89024..177324a2 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -8405,6 +8405,9 @@ packages:
 
         # https://github.com/commercialhaskell/stackage/issues/7052
         - markdown-unlit < 0.6
+
+        # https://github.com/commercialhaskell/stackage/issues/7055
+        - dependent-sum-template < 0.1.2
     # end of Stackage upper bounds
 # end of packages