diff --git a/build-constraints.yaml b/build-constraints.yaml
index ead4d0da..e4273c92 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -208,7 +208,7 @@ packages:
         - hspec-golden-aeson
         # - servant-aeson-specs # bounds: servant
 
-    "Winter Land <winterland1989@gmail.com> @winterland1989":
+    "Winter Han <winterland1989@gmail.com> @winterland1989":
         - if
         - tcp-streams
         - tcp-streams-openssl
@@ -216,9 +216,10 @@ packages:
         - binary-parsers
         - binary-ieee754
         - word24
-        # - mysql-haskell # 3 packages out of bounds: https://github.com/winterland1989/mysql-haskell/issues/16
-        # - mysql-haskell-openssl # bounds: tcp-streams
+        - mysql-haskell
+        - mysql-haskell-openssl
         - data-has
+        - unboxed-ref
 
     "Harendra Kumar <harendra.kumar@gmail.com> @harendra-kumar":
         - unicode-transforms