diff --git a/build-constraints.yaml b/build-constraints.yaml
index c79adb0a..f2769976 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -69,8 +69,7 @@ packages:
         - binary-conduit
         - lzma-conduit
         - mutable-containers
-        # needs update to aeson-0.11
-        #- hpc-coveralls
+        - hpc-coveralls
         - monad-unlift
         - yaml
         - servius