diff --git a/build-constraints.yaml b/build-constraints.yaml
index 8b54535f..5c484071 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -7328,7 +7328,7 @@ packages:
 
         # https://github.com/commercialhaskell/stackage/issues/6605
         - hledger-iadd < 0 # 1.3.17 bounds
-        - hledger-interest < 0 # 1.6.3 bounds
+        - hledger-interest < 0 # 1.6.4 bounds
 
         # https://github.com/commercialhaskell/stackage/issues/6608
         - tls < 1.6.0