diff --git a/locale/cy_GB/LC_MESSAGES/django.po b/locale/cy_GB/LC_MESSAGES/django.po
index 8415ed223..b622fbdbc 100644
--- a/locale/cy_GB/LC_MESSAGES/django.po
+++ b/locale/cy_GB/LC_MESSAGES/django.po
@@ -3,7 +3,7 @@ msgstr ""
 "Project-Id-Version: bookwyrm\n"
 "Report-Msgid-Bugs-To: \n"
 "POT-Creation-Date: 2021-12-08 15:40+0000\n"
-"PO-Revision-Date: 2021-12-21 14:46\n"
+"PO-Revision-Date: 2021-12-22 08:48\n"
 "Last-Translator: Mouse Reeve <mousereeve@riseup.net>\n"
 "Language-Team: Welsh\n"
 "Language: cy\n"
@@ -19,32 +19,32 @@ msgstr ""
 
 #: bookwyrm/forms.py:351
 msgid "A user with this email already exists."
-msgstr ""
+msgstr "Defnyddiwr gyda'r e-bost hwn eisoes yn bodoli."
 
 #: bookwyrm/forms.py:365
 msgid "One Day"
-msgstr ""
+msgstr "Un diwrnod"
 
 #: bookwyrm/forms.py:366
 msgid "One Week"
-msgstr ""
+msgstr "Un wythnos"
 
 #: bookwyrm/forms.py:367
 msgid "One Month"
-msgstr ""
+msgstr "Un mis"
 
 #: bookwyrm/forms.py:368
 msgid "Does Not Expire"
-msgstr ""
+msgstr "Ddim yn dod i ben"
 
 #: bookwyrm/forms.py:372
 #, python-brace-format
 msgid "{i} uses"
-msgstr ""
+msgstr "{i} defnyddiau"
 
 #: bookwyrm/forms.py:373
 msgid "Unlimited"
-msgstr ""
+msgstr "Diderfyn"
 
 #: bookwyrm/forms.py:469
 msgid "List Order"