diff --git a/build-constraints.yaml b/build-constraints.yaml
index bd236acf5..658ed83cc 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -8498,6 +8498,9 @@ packages:
         - hasql-implicits < 0.2
         - postgresql-binary < 0.14
 
+        # https://github.com/commercialhaskell/stackage/issues/7464
+        - tls < 2.1
+
     # end of Stackage upper bounds
 # end of packages