diff --git a/build-constraints.yaml b/build-constraints.yaml
index 7de033e2..55a64add 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -2188,6 +2188,7 @@ packages:
         - path
         - forma
         - stache
+        - parser-combinators
 
     # "Thomas Bereknyei <tomberek@gmail.com>":
         # - multiplate # bounds: transformers