diff --git a/build-constraints.yaml b/build-constraints.yaml
index f56d2f01..9fcff98a 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3663,7 +3663,7 @@ packages:
         - FailT
 
     "Hans-Peter Deifel <hpd@hpdeifel.de> @hpdeifel":
-        - hledger-iadd < 0 # 1.3.17 has brick < 0.72
+        - hledger-iadd < 0 # 1.3.18 has megaparsec < 9.3
 
     "Roy Levien <royl@aldaron.com> @orome":
         - crypto-enigma