diff --git a/build-constraints.yaml b/build-constraints.yaml
index 4082db12..5402c0b9 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -1854,7 +1854,7 @@ packages:
         - Spintax
         - glabrous
         - google-oauth2-jwt
-        # - IPv6DB # GHC 8.2.1 via hedis
+        - IPv6DB
 
     "koral koral@mailoo.org @k0ral":
         # - atom-conduit # GHC 8.2.1 via lens-simple