diff --git a/locale/pl.po b/locale/pl.po
index 5fbe727efa..5381a96c4e 100644
--- a/locale/pl.po
+++ b/locale/pl.po
@@ -7,8 +7,8 @@ msgstr ""
 "Project-Id-Version: \n"
 "Report-Msgid-Bugs-To: \n"
 "POT-Creation-Date: 2020-11-24 15:40-0500\n"
-"PO-Revision-Date: 2020-11-11 19:13+0000\n"
-"Last-Translator: Maciej Stankiewicz <tawezik@gmail.com>\n"
+"PO-Revision-Date: 2020-12-01 19:53+0000\n"
+"Last-Translator: Szymon Jakubiak <sz.a.jakubiak@gmail.com>\n"
 "Language-Team: pl\n"
 "Language: pl\n"
 "MIME-Version: 1.0\n"
@@ -132,7 +132,7 @@ msgstr ""
 
 #: py/obj.c
 msgid "'%q' object does not support item deletion"
-msgstr ""
+msgstr "'%q' obiekt nie umożliwia kasowania elementów"
 
 #: py/runtime.c
 msgid "'%q' object has no attribute '%q'"