diff --git a/build-constraints.yaml b/build-constraints.yaml
index b4641885..d91730db 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -1529,6 +1529,10 @@ packages:
     "Robbin C. <robbinch33@gmail.com>":
         - zim-parser
 
+    "David Wiltshire <david.wiltshire@metark.com> @dave77":
+        # on behalf of Alexey Karakulov @w3rs
+        - hashable-time
+
     "Stackage upper bounds":
         # https://github.com/fpco/stackage/issues/537
         - zlib < 0.6