diff --git a/build-constraints.yaml b/build-constraints.yaml
index b9d8eb25..d2756630 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -6898,9 +6898,6 @@ packages:
       # https://github.com/commercialhaskell/stackage/issues/5959
       - attoparsec < 0.14.1
 
-      # https://github.com/commercialhaskell/stackage/issues/5960
-      - IPv6Addr < 2
-
 # end of packages
 
 # Package flags are applied to individual packages, and override the values of