diff --git a/.mypy.ini b/.mypy.ini
index 28b81993..58aa623d 100644
--- a/.mypy.ini
+++ b/.mypy.ini
@@ -14,3 +14,6 @@ ignore_missing_imports = True
 
 [mypy-datrie.*]
 ignore_missing_imports = True
+
+[mypy-dotenv.*]
+ignore_missing_imports = True