diff --git a/build-constraints.yaml b/build-constraints.yaml
index fb8da0d6..8f3aab0f 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -687,10 +687,11 @@ packages:
     "Simon Michael <simon@joyful.com> @simonmichael":
         - regex-compat-tdfa
         - darcs
-        - hledger
+        - hledger < 0.27
+        - hledger-lib < 0.27
         # https://github.com/simonmichael/hledger/issues/344
         #- hledger-ui
-        - hledger-web
+        - hledger-web < 0.27
         - shelltestrunner
 
     "Mihai Maruseac <mihai.maruseac@gmail.com>":