diff --git a/build-constraints.yaml b/build-constraints.yaml
index 4f4c2efa..dfed33ba 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -1216,6 +1216,7 @@ packages:
         - integer-logarithms
         - JuicyPixels-scale-dct
         - lattices
+        - microstache
         - monad-http
         - postgresql-simple-url
         - range-set-list