diff --git a/build-constraints.yaml b/build-constraints.yaml
index 86973978..7609609e 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3856,6 +3856,7 @@ skipped-tests:
     - mysql-haskell # tasty
     - next-ref # hspec 2.3
     - partial-order # HUnit 1.6
+    - serialise
     - stb-image-redux # hspec 2.5
     - superbuffer # QuickCheck-2.11.3
     - tar # QuickCheck-2.11.3, tasty-quickcheck, base-4.11.1
@@ -4247,6 +4248,7 @@ skipped-benchmarks:
     - pandoc-types # via criterion-1.5.0.0
     - pipes # optparse-applicative 0.13
     - psqueues # ghc 8.4 via PSQueue build failure
+    - serialise
     - skylighting-core # via criterion-1.5.0.0
     - snap-server # via criterion-1.5.0.0
     - superbuffer # criterion 1.5