diff --git a/build-constraints.yaml b/build-constraints.yaml
index e285044d..5b1f4ef2 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3550,7 +3550,7 @@ packages:
         - genvalidity-bytestring < 0.5
         - genvalidity-containers < 0.6
         - genvalidity-hspec < 0.7
-        - genvalidity-hspec-aeson
+        - genvalidity-hspec-aeson < 0.3.1
         - genvalidity-hspec-binary
         - genvalidity-hspec-cereal
         - genvalidity-hspec-hashable