diff --git a/build-constraints.yaml b/build-constraints.yaml
index c440e1e2..8bd984d7 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -4193,6 +4193,11 @@ packages:
         - reanimate-svg
         - reanimate
         - earcut
+        # required by reanimate as of 0.4.2.0
+        - hgeometry
+        - hgeometry-combinatorial
+        - approximate-equality # required by hgeometry-combinatorial
+        - type-level-natural-number # required by approximate-equality
 
     "Vitaly Bragilevsky <vit.bragilevsky@gmail.com> @bravit":
         - Chart