diff --git a/Pipfile b/Pipfile
index d2fee92..de84223 100644
--- a/Pipfile
+++ b/Pipfile
@@ -14,6 +14,7 @@ pypd = "*"
 
 [dev-packages]
 sphinx = "*"
+ghp-import = "*"
 
 [requires]
 python_version = "3.9"