diff --git a/dateparser/data/date_translation_data/de.py b/dateparser/data/date_translation_data/de.py
index 6b3933c4c..a7f02b7a6 100644
--- a/dateparser/data/date_translation_data/de.py
+++ b/dateparser/data/date_translation_data/de.py
@@ -37,6 +37,7 @@
     ],
     "september": [
         "sep",
+        "sept",
         "september"
     ],
     "october": [