diff --git a/gui/ungoogled-chromium-windows.xml b/gui/ungoogled-chromium-windows.xml
index 56caee205..d610e6925 100644
--- a/gui/ungoogled-chromium-windows.xml
+++ b/gui/ungoogled-chromium-windows.xml
@@ -385,5 +385,17 @@
       <manifest-digest sha256new="T6TNWYYTEDXKHBTCAJJDNYWB423LW62TQUSXIX7BNDGRIZS5Z5CA"/>
       <archive href="https://github.com/ungoogled-software/ungoogled-chromium-windows/releases/download/152.0.7977.75-1.1/ungoogled-chromium_152.0.7977.75-1.1_windows_arm64.zip" size="190846276" type="application/zip" extract="ungoogled-chromium_152.0.7977.75-1.1_windows_arm64"/>
     </implementation>
+    <implementation arch="Windows-x86_64" version="152.0.7977.82-1.1" released="2026-09-07" stability="stable" id="sha256new_E7LHMMR6PU4372YQ6VYZIQGQQFKVSUEPLCOQSR6QQUWEO57MONRA">
+      <manifest-digest sha256new="E7LHMMR6PU4372YQ6VYZIQGQQFKVSUEPLCOQSR6QQUWEO57MONRA"/>
+      <archive href="https://github.com/ungoogled-software/ungoogled-chromium-windows/releases/download/152.0.7977.82-1.1/ungoogled-chromium_152.0.7977.82-1.1_windows_x64.zip" size="197181183" type="application/zip" extract="ungoogled-chromium_152.0.7977.82-1.1_windows_x64"/>
+    </implementation>
+    <implementation arch="Windows-i486" version="152.0.7977.82-1.1" released="2026-09-07" stability="stable" id="sha256new_PP3FTWUHAHIN7L3KFXU77QEOUEKK4Q3B4NOORPQROGELXYW3PY5Q">
+      <manifest-digest sha256new="PP3FTWUHAHIN7L3KFXU77QEOUEKK4Q3B4NOORPQROGELXYW3PY5Q"/>
+      <archive href="https://github.com/ungoogled-software/ungoogled-chromium-windows/releases/download/152.0.7977.82-1.1/ungoogled-chromium_152.0.7977.82-1.1_windows_x86.zip" size="179910144" type="application/zip" extract="ungoogled-chromium_152.0.7977.82-1.1_windows_x86"/>
+    </implementation>
+    <implementation arch="Windows-aarch64" version="152.0.7977.82-1.1" released="2026-09-07" stability="stable" id="sha256new_HTLNFWDHQMHB4EFD4U5GRYCKRQRDC4P5GJ6KTKDGEDU6E5YQCCNQ">
+      <manifest-digest sha256new="HTLNFWDHQMHB4EFD4U5GRYCKRQRDC4P5GJ6KTKDGEDU6E5YQCCNQ"/>
+      <archive href="https://github.com/ungoogled-software/ungoogled-chromium-windows/releases/download/152.0.7977.82-1.1/ungoogled-chromium_152.0.7977.82-1.1_windows_arm64.zip" size="190831917" type="application/zip" extract="ungoogled-chromium_152.0.7977.82-1.1_windows_arm64"/>
+    </implementation>
   </group>
 </interface>
diff --git a/java/kotlin.xml b/java/kotlin.xml
index 865579c36..fbcbc27b1 100644
--- a/java/kotlin.xml
+++ b/java/kotlin.xml
@@ -992,6 +992,10 @@
       <manifest-digest sha256new="MURHUPQVGVT64GZOF2CMP2QV232JRZOEIOQW52CNPV6MNO36QT7A"/>
       <archive href="https://github.com/JetBrains/kotlin/releases/download/v2.4.20-RC3/kotlin-compiler-2.4.20-RC3.zip" size="89729302" type="application/zip" extract="kotlinc"/>
     </implementation>
+    <implementation version="2.4.20" released="2026-09-07" stability="stable" id="sha256new_Q65R5HMNOKWITC5FRMHBUXPJWSOPOHLVRYOUDSL66T6DI35WY53A">
+      <manifest-digest sha256new="Q65R5HMNOKWITC5FRMHBUXPJWSOPOHLVRYOUDSL66T6DI35WY53A"/>
+      <archive href="https://github.com/JetBrains/kotlin/releases/download/v2.4.20/kotlin-compiler-2.4.20.zip" size="89729132" type="application/zip" extract="kotlinc"/>
+    </implementation>
   </group>
 
   <entry-point binary-name="kotlin" command="run">