diff --git a/build-constraints.yaml b/build-constraints.yaml
index 5bde2dff..ef0d8d7c 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -1216,10 +1216,26 @@ packages:
         - cryptohash-sha1
 
     "Renzo Carbonara <renzocarbonara@gmail.com> @k0001":
+        - df1
+        - di
+        - di-core
+        - di-df1
+        - di-handle
+        - di-monad
+        - exinst
+        - flay
         - network-simple
+        - network-simple-tls
         - pipes-aeson
         - pipes-attoparsec
+        - pipes-binary
         - pipes-network
+        - pipes-network-tls
+        - safe-money
+        - vector-bytes-instances
+        - xmlbf-xeno
+        - xmlbf-xmlhtml < 0 # GHC 8.4 via xmlhtml via hspec-2.5.0
+        - xmlbf
 
     "Tomas Carnecky @wereHamster":
         # - avers # cryptonite 0.25
@@ -3548,6 +3564,10 @@ package-flags:
         ghc_7_7: false
         ghc_8_0: true
 
+    # https://github.com/commercialhaskell/stackage/issues/3666 and 3667
+    exinst:
+        serialise: false
+
     functor-classes-compat:
         containers: true
 
@@ -3563,6 +3583,10 @@ package-flags:
     cabal-install:
         lib: true
 
+    # https://github.com/commercialhaskell/stackage/issues/3666
+    safe-money:
+        serialise: false
+
     scotty:
         hpc-coveralls: false
 
@@ -3702,6 +3726,7 @@ skipped-tests:
 
     # Transitive outdated dependencies
     # These can also be checked for updates periodically.
+    - exinst # via cborg and serialise https://github.com/commercialhaskell/stackage/issues/3666 and 3667
     - MissingH # via testpack https://github.com/jgoerzen/testpack/issues/11
     - o-clock # tasty 0.12 via tasty-hedgehog
     - options # ansi-terminal-0.8 via chell