diff --git a/build-constraints.yaml b/build-constraints.yaml
index 4d7bf96e..d01eef9c 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3875,6 +3875,13 @@ packages:
         - Chart
         - Chart-diagrams
 
+    "Juri Chomé <juri.chome@gmail.com> @2mol":
+        - msgpack
+        # - msgpack-rpc # https://github.com/commercialhaskell/stackage/pull/4471
+        # - msgpack-idl # https://github.com/commercialhaskell/stackage/pull/4471
+        - msgpack-aeson
+        - int-cast
+
     "Grandfathered dependencies":
         - Boolean
         - ChasingBottoms
@@ -4704,6 +4711,7 @@ skipped-tests:
     - hw-streams # via hspec-2.6.0
     - indents # tasty 0.12 and tasty-hunit 0.10
     - insert-ordered-containers # via tasty-1.2
+    - int-cast # QuickCheck 2.12
     - ip # hspec 2.5 https://github.com/andrewthad/haskell-ip/issues/33
     - language-ecmascript # testing-feat 1.1.0.0
     - lattices # via tasty-1.2