diff --git a/setup.py b/setup.py
index 84fb640..f76a670 100644
--- a/setup.py
+++ b/setup.py
@@ -9,7 +9,7 @@
 
 
 with open("deepdanbooru/__main__.py", encoding="utf-8") as f:
-    version = re.search("__version__ = '([^']+)'", f.read()).group(1)  # type: ignore
+    version = re.search('__version__ = "([^"]+)"', f.read()).group(1)  # type: ignore
 
 
 install_requires = [