diff --git a/build-constraints.yaml b/build-constraints.yaml
index 946fa3fc..d27bda92 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -883,6 +883,9 @@ packages:
         # https://github.com/fpco/stackage/issues/509
         - srcloc < 0.5
 
+        # https://github.com/fpco/stackage/issues/515
+        - exception-transformers < 0.4
+
 # Package flags are applied to individual packages, and override the values of
 # global-flags
 package-flags: