diff --git a/build-constraints.yaml b/build-constraints.yaml
index 067cc6127..9de73e087 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3220,7 +3220,7 @@ packages:
         - extensible-effects < 0 # 5.0.0.1 https://github.com/suhailshergill/extensible-effects/issues/135
 
     "Justus Adam <dev@justus.science> @JustusAdam":
-        - mustache < 0 # https://github.com/JustusAdam/mustache/issues/81
+        - mustache
         - exit-codes
 
     "Jean-Philippe Bernardy <jean-philippe.bernardy@tweag.io> @jyp":