diff --git a/build-constraints.yaml b/build-constraints.yaml
index 036dad4a..2fc79f42 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3064,6 +3064,7 @@ packages:
         - async-refresh-tokens
         - type-level-integers
         - partial-order
+        - async-timer
 
     "Simon Hafner <hafnersimon@gmail.com> @reactormonk":
         - uri-bytestring-aeson