diff --git a/build-constraints.yaml b/build-constraints.yaml
index a2f2bbfa..c71b56b7 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -651,9 +651,9 @@ packages:
         - versions
         - vectortiles
         - pipes-random
-        # - repa # BLOCKED QuickCheck < 2.9
-        # - repa-io # BLOCKED repa
-        # - repa-algorithms # BLOCKED repa
+        - repa
+        - repa-io
+        - repa-algorithms
         # GHC 8 - kanji
 
     "Ketil Malde @ketil-malde":
@@ -2651,6 +2651,9 @@ packages:
         - dmenu-search
         - printcess
 
+    "Alexey Kuleshevich <lehins@yandex.ru> @lehins":
+        - hip
+
     # If you stop maintaining a package you can move it here.
     # It will then be disabled if it starts causing problems.
     # See https://github.com/fpco/stackage/issues/1056