diff --git a/build-constraints.yaml b/build-constraints.yaml
index 3c988624..17a6b806 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3275,6 +3275,9 @@ packages:
         # https://github.com/fpco/stackage/issues/3221
         - http-client ==0.5.8.*
 
+        # https://github.com/ocramz/plot-light/issues/2
+        - attoparsec-time < 1
+
 # end of packages
 
 # Package flags are applied to individual packages, and override the values of