diff --git a/build-constraints.yaml b/build-constraints.yaml
index 24dd7523..78c900e2 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -1107,7 +1107,7 @@ packages:
     "Alexandr Ruchkin <voidex@live.com> @mvoidex":
         - hdocs
         - hformat
-        - hsdev
+        # - hsdev # bounds: mmorph
         - simple-log
         - text-region
 
@@ -1627,7 +1627,7 @@ packages:
         - pipes-mongodb # via mongoDB
         - servant-elm
         - skeletons
-        - streaming-wai
+        # - streaming-wai # bounds: mmorph
 
     # "Smirnov Alexey <chemistmail@gmail.com> @chemist":
         # - snmp # bounds: ghc, base
@@ -1715,9 +1715,9 @@ packages:
         - lens-simple
         - lens-family-core
         - lens-family
-        - streaming
-        - streaming-bytestring
-        - streaming-utils
+        # - streaming # bounds: mmorph
+        # - streaming-bytestring # bounds: mmorph
+        # - streaming-utils # bounds: mmorph
 
     "Justin Le <justin@jle.im> @mstksg":
         - auto
@@ -1781,8 +1781,8 @@ packages:
         - inline-r
         - jni
         - jvm
-        - sparkle
-        - streaming-binary
+        # - sparkle # bounds: mmorph
+        # - streaming-binary # bounds: mmorph
         - th-lift
 
     "Christopher Reichert <creichert07@gmail.com> @creichert":
@@ -2295,8 +2295,9 @@ packages:
         # - engine-io-yesod # bounds: ghc, base
 
     "Tim McGilchrist <timmcgil@gmail.com> @tmcgilchrist":
+        []
         # - riak # bounds: aeson
-        - airship
+        # - airship # bounds: mmorph
 
     "Yuras Shumovich <shumovichy@gmail.com> @Yuras":
         - pdf-toolbox-core
@@ -3219,9 +3220,6 @@ packages:
         # https://github.com/fpco/stackage/issues/2528
         - concurrent-output < 1.10.0
 
-        # https://github.com/fpco/stackage/issues/2529
-        - mmorph < 1.1.0
-
         # https://github.com/fpco/stackage/issues/2604
         - criterion < 1.2
         - statistics < 0.14