diff --git a/build-constraints.yaml b/build-constraints.yaml
index e0491005..93d5c3ee 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -4924,9 +4924,6 @@ packages:
       - dhall-json < 1.7.1
       - dhall-lsp-server < 1.0.9
 
-      # https://github.com/commercialhaskell/stackage/issues/5581
-      - unordered-containers < 0.2.12.0
-
 # end of packages
 
 # Package flags are applied to individual packages, and override the values of