diff --git a/build-constraints.yaml b/build-constraints.yaml
index f024f524..b309964b 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -4758,6 +4758,9 @@ packages:
 
       # https://github.com/commercialhaskell/stackage/issues/5293
       - haddock-library < 1.9.0
+
+      # https://github.com/commercialhaskell/stackage/issues/5306
+      - arithmoi < 0.11.0.0
 # end of packages
 
 # Package flags are applied to individual packages, and override the values of