diff --git a/build-constraints.yaml b/build-constraints.yaml
index 122c19ec..03bee0cc 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3951,7 +3951,7 @@ packages:
         - deepseq-generics
         - deferred-folds
         - dense-linear-algebra
-        - deque < 0.3.1 # nikita-volkov/deque#6
+        - deque
         - dictionary-sharing
         - direct-sqlite
         - discount