diff --git a/po/R-pl.po b/po/R-pl.po
index 547d45e8..a0f15a27 100644
--- a/po/R-pl.po
+++ b/po/R-pl.po
@@ -2,7 +2,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: jaspQualityControl 0.17.0\n"
 "POT-Creation-Date: 2024-04-06 03:40\n"
-"PO-Revision-Date: 2023-12-02 03:38+0000\n"
+"PO-Revision-Date: 2024-04-10 11:01+0000\n"
 "Last-Translator: Tomasz Misiuro <tomaszmisiuro@gmail.com>\n"
 "Language-Team: Polish <https://hosted.weblate.org/projects/jasp/"
 "jaspprocesscontrol-r/pl/>\n"
@@ -10,9 +10,9 @@ msgstr ""
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
-"Plural-Forms: nplurals=3; plural=n==1 ? 0 : n%10>=2 && n%10<=4 && (n%100<10 "
-"|| n%100>=20) ? 1 : 2;\n"
-"X-Generator: Weblate 5.3-dev\n"
+"Plural-Forms: nplurals=3; plural=(n==1 ? 0 : n%10>=2 && n%10<=4 && (n%100<10 "
+"|| n%100>=20) ? 1 : 2);\n"
+"X-Generator: Weblate 5.5-dev\n"
 
 msgid "Cumulative sum chart"
 msgstr ""
@@ -42,7 +42,7 @@ msgid "EWMA"
 msgstr ""
 
 msgid "Subgroup"
-msgstr ""
+msgstr "Podgrupa"
 
 msgid "Counts"
 msgstr "Liczebności"
@@ -1448,6 +1448,8 @@ msgstr ""
 msgid ""
 "<i>Note.</i> Removed %i observation(s) that were not assigned to any Stage."
 msgstr ""
+"<i>Uwaga.</i> Usunięto %i obserwacji, które nie zostały przypisane do "
+"żadnego etapu."
 
 msgid "Variables Charts for Individuals"
 msgstr ""