diff --git a/build-constraints.yaml b/build-constraints.yaml
index e0df382b..857f209a 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -5601,6 +5601,9 @@ packages:
 
         # https://github.com/commercialhaskell/stackage/issues/4890
         - ansi-terminal < 0.10.1
+
+        # https://github.com/commercialhaskell/stackage/issues/4897
+        - vec < 0.2
 # end of packages
 
 # Package flags are applied to individual packages, and override the values of