diff --git a/.github/workflows/mypy.yml b/.github/workflows/mypy.yml
index 0173d97f2..3efddd5b0 100644
--- a/.github/workflows/mypy.yml
+++ b/.github/workflows/mypy.yml
@@ -17,7 +17,7 @@ permissions:
 
 jobs:
   mypy:
-    runs-on: ubuntu-24.04
+    runs-on: ubuntu-26.04
 
     steps:
     - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
diff --git a/.github/workflows/pre-commit.yml b/.github/workflows/pre-commit.yml
index cac86061b..8d5ddaf54 100644
--- a/.github/workflows/pre-commit.yml
+++ b/.github/workflows/pre-commit.yml
@@ -21,7 +21,7 @@ permissions:
 
 jobs:
   pre-commit:
-    runs-on: ubuntu-24.04-arm
+    runs-on: ubuntu-26.04-arm
 
     steps:
     - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
diff --git a/.github/workflows/setup.yml b/.github/workflows/setup.yml
index 8d4060e1a..736fa8260 100644
--- a/.github/workflows/setup.yml
+++ b/.github/workflows/setup.yml
@@ -19,7 +19,7 @@ permissions:
 jobs:
   setup:
     name: Build packages
-    runs-on: ubuntu-24.04
+    runs-on: ubuntu-26.04
     steps:
     - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
       with:
@@ -54,7 +54,7 @@ jobs:
 
   release_pypi:
     if: github.event_name == 'push' && startsWith(github.event.ref, 'refs/tags') && github.repository == 'WeblateOrg/language-data'
-    runs-on: ubuntu-24.04
+    runs-on: ubuntu-26.04
     name: Publish release to PyPI
     permissions:
       # this permission is mandatory for trusted publishing
@@ -74,7 +74,7 @@ jobs:
       run: uv publish --trusted-publishing always
 
   release_github:
-    runs-on: ubuntu-24.04
+    runs-on: ubuntu-26.04
     name: Create release on GitHub
     permissions:
       contents: write
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index a4b140b02..7d0a26c4e 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -10,7 +10,7 @@ on:
 
 jobs:
   lint:
-    runs-on: ubuntu-24.04
+    runs-on: ubuntu-26.04
     steps:
     - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
       with:
diff --git a/.github/workflows/update-generated.yml b/.github/workflows/update-generated.yml
index ad4730e60..dd1492b8b 100644
--- a/.github/workflows/update-generated.yml
+++ b/.github/workflows/update-generated.yml
@@ -16,7 +16,7 @@ permissions:
 
 jobs:
   submodule-update:
-    runs-on: ubuntu-24.04
+    runs-on: ubuntu-26.04
 
     steps:
     - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
diff --git a/languages-po/lb.po b/languages-po/lb.po
index 5ca5385c5..4a5a061cd 100644
--- a/languages-po/lb.po
+++ b/languages-po/lb.po
@@ -143,9 +143,6 @@ msgstr "Aymara"
 msgid "Azerbaijani"
 msgstr "Aserbaidschanesch"
 
-msgid "Azeri"
-msgstr "Aserbaidschanesch"
-
 msgid "Badaga"
 msgstr "Badaga"
 
@@ -335,12 +332,6 @@ msgstr "Kichwa (Chimborazo-Gebidder)"
 msgid "Chinese"
 msgstr "Chinesesch"
 
-msgid "Chinese, Cantonese"
-msgstr "Kantonesesch"
-
-msgid "Chinese, Mandarin"
-msgstr "Chinesesch"
-
 msgid "Chinook Jargon"
 msgstr "Chinook"
 
@@ -563,9 +554,6 @@ msgstr "Gilaki"
 msgid "Gilbertese"
 msgstr "Gilbertesesch"
 
-msgid "Goan Konkani"
-msgstr "Goan-Konkani"
-
 msgid "Gondi"
 msgstr "Gondi-Sprooch"
 
@@ -848,12 +836,6 @@ msgstr "Kumükesch"
 msgid "Kurdish"
 msgstr "Kurdesch"
 
-msgid "Kurdish, Central"
-msgstr "Sorani"
-
-msgid "Kurdish, Sorani"
-msgstr "Sorani"
-
 msgid "Kurukh"
 msgstr "Oraon-Sprooch"
 
@@ -1427,9 +1409,6 @@ msgstr "Sassaresesch"
 msgid "Saterland Frisian"
 msgstr "Saterfriesesch"
 
-msgid "Saurashtra"
-msgstr "Saurashtra"
-
 msgid "Scots"
 msgstr "Schottesch"
 
@@ -1487,9 +1466,6 @@ msgstr "Schlesesch"
 msgid "Simplified Chinese"
 msgstr "Chinesesch (vereinfacht)"
 
-msgid "Simplified Mandarin Chinese"
-msgstr "Chinesesch (vereinfacht)"
-
 msgid "Sindhi"
 msgstr "Sindhi"
 
@@ -1520,6 +1496,9 @@ msgstr "Somali"
 msgid "Soninke"
 msgstr "Soninke-Sprooch"
 
+msgid "Sourashtra"
+msgstr "Saurashtra"
+
 msgid "South Ndebele"
 msgstr "Süd-Ndebele-Sprooch"
 
@@ -1643,7 +1622,7 @@ msgstr "Tlingit-Sprooch"
 msgid "Tok Pisin"
 msgstr "Neimelanesesch"
 
-msgid "Tokelau"
+msgid "Tokelauan"
 msgstr "Tokelauanesch"
 
 msgid "Tongan"
@@ -1655,9 +1634,6 @@ msgstr "Meänkieli"
 msgid "Traditional Chinese"
 msgstr "Chinesesch (traditionell)"
 
-msgid "Traditional Mandarin Chinese"
-msgstr "Chinesesch (traditionell)"
-
 msgid "Tsakhur"
 msgstr "Tsachuresch"