diff --git a/build-constraints.yaml b/build-constraints.yaml
index 7a74c545..d2c14e09 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -4930,7 +4930,7 @@ packages:
         - currycarbon
 
     "Benjamin Orchard <thefirstmuffinman@gmail.com> @raehik":
-        - flatparse < 0 # 0.3.5.1 compile fail https://github.com/commercialhaskell/stackage/issues/6767
+        - flatparse
         - strongweak
         - mason