diff --git a/build-constraints.yaml b/build-constraints.yaml
index 3fa6a499..455f310e 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -2752,9 +2752,6 @@ packages:
         # https://github.com/fpco/stackage/issues/2194
         - vector < 0.12.0.0
 
-        # https://github.com/fpco/stackage/issues/2195
-        - Unique < 0.4.6
-
         # https://github.com/fpco/stackage/issues/2196
         - req < 0.2.0