diff --git a/build-constraints.yaml b/build-constraints.yaml
index 43e57120..ddf23a3c 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3347,6 +3347,9 @@ packages:
         - microlens-platform < 0.3.10
         - microlens-th < 0.4.2
 
+        # https://github.com/Daniel-Diaz/matrix/issues/55
+        - matrix < 0.3.6.0
+
 # end of packages
 
 # Package flags are applied to individual packages, and override the values of