diff --git a/build-constraints.yaml b/build-constraints.yaml
index 14d00609..07238cec 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3327,6 +3327,12 @@ packages:
         # https://github.com/fpco/stackage/issues/2772
         - Yampa < 0.10.6.1
 
+        # https://github.com/fpco/stackage/issues/2778
+        - ansi-terminal < 0.7
+
+        # https://github.com/fpco/stackage/issues/2779
+        - xml-conduit < 1.6.0
+
 # end of packages
 
 # Package flags are applied to individual packages, and override the values of