diff --git a/build-constraints.yaml b/build-constraints.yaml
index d0f37cf4..d9390fd3 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -4394,6 +4394,10 @@ packages:
         - proto-lens-protoc < 0.5.0.0
         - proto-lens-protobuf-types < 0.5.0.0
 
+        # https://github.com/commercialhaskell/stackage/issues/4345
+        - req < 2.0.0
+        - retry < 0.8.0.0
+
 # end of packages
 
 # Package flags are applied to individual packages, and override the values of