diff --git a/build-constraints.yaml b/build-constraints.yaml
index 4651c7db..bba1cbdb 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -6918,6 +6918,9 @@ packages:
       - gi-pango < 1.0.24
       - gi-xlib <2.0.10
 
+      # https://github.com/commercialhaskell/stackage/issues/5964
+      - hasql-transaction < 1.0.0.2
+
 # end of packages
 
 # Package flags are applied to individual packages, and override the values of