diff --git a/Pipfile b/Pipfile
index 6ed1a6aebf..458bb80090 100644
--- a/Pipfile
+++ b/Pipfile
@@ -41,6 +41,7 @@ flask = "==3.0.3"
 markupsafe = "==2.1.5"
 numpy = "==2.1.1"
 emoji = "==2.12.1"
+pyink = "==24.8.0"
 
 [packages.sudden-death]
 git = "https://github.com/dev-hato/sudden-death"