diff --git a/loguru_mypy/__init__.py b/loguru_mypy/__init__.py
index 82c8a2a..6337601 100644
--- a/loguru_mypy/__init__.py
+++ b/loguru_mypy/__init__.py
@@ -241,7 +241,7 @@ def __init__(self, version: str) -> None:
 
 
 def plugin(version: str) -> t.Type[LoguruPlugin]:
-    minor = int(version.split('.')[1].replace('+dev', ''))
-    if minor < 770:
+    version_info = tuple(int(v.replace('+dev', '')) for v in version.split('.'))
+    if version_info < (0, 770):
         raise UnsupportedMypyVersion(version)
     return LoguruPlugin