diff --git a/build-constraints.yaml b/build-constraints.yaml
index affc397a..b14f912e 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -4631,6 +4631,7 @@ packages:
       - servant-lucid < 0.9.0.1
       - servant-mock < 0.8.6
       - servant-swagger < 1.1.8
+      - aur < 6.3.0
 # end of packages
 
 # Package flags are applied to individual packages, and override the values of