diff --git a/build-constraints.yaml b/build-constraints.yaml
index c427cbd9..5271c0cd 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3370,9 +3370,6 @@ packages:
         # https://github.com/haskell/parsec/issues/88
         - parsec < 3.1.12
 
-        # https://github.com/fpco/stackage/issues/3269
-        - unordered-containers < 0.2.9
-
         # https://github.com/diagrams/diagrams-contrib/issues/73
         - diagrams-contrib < 1.4.2