diff --git a/Project.toml b/Project.toml
index 1a02d43..5529f1d 100644
--- a/Project.toml
+++ b/Project.toml
@@ -12,6 +12,7 @@ Stipple = "4acbeb90-81a0-11ea-1966-bdaff8155998"
 [compat]
 Genie = "4"
 Revise = "3"
+Stipple = "0.21"
 julia = "1.6"
 
 [extras]