diff --git a/build-constraints.yaml b/build-constraints.yaml
index a4f6a2fa..e8374771 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -4015,7 +4015,7 @@ packages:
         - caster < 0 # via fast-builder
 
     "Felix Paulusma <felix.paulusma@gmail.com> @Vlix":
-        - safe-json < 0 # via time-1.9.3
+        - safe-json
 
     "Olle Fredriksson <fredriksson.olle@gmail.com> @ollef":
         - rope-utf16-splay