diff --git a/build-constraints.yaml b/build-constraints.yaml
index 53d6b7b2..3e155064 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3063,6 +3063,7 @@ skipped-benchmarks:
     - cipher-camellia # https://github.com/vincenthz/hs-crypto-cipher/issues/46
     - cipher-des # https://github.com/vincenthz/hs-crypto-cipher/issues/46
     - cipher-rc4 # https://github.com/vincenthz/hs-crypto-cipher/issues/46
+    - data-msgpack # https://github.com/TokTok/hs-msgpack/issues/20
 
     # GHC Bugs
     - hledger-lib # https://github.com/fpco/stackage/issues/1587