diff --git a/tools/build/publish.py b/tools/build/publish.py
index 954b1b2..452f356 100644
--- a/tools/build/publish.py
+++ b/tools/build/publish.py
@@ -31,7 +31,7 @@ if not SRC_DIR.exists():
 	log("Source dir doesn't exist, cannot continue")
 	exit(1)
 
-def upload(data, target: string):
+def upload(data, target: str):
 	requests.put(
 		f"{URL}/api/packages/{USER}/generic/{PACKAGE}/{VERSION}/{target}",
 		auth=AUTH,