diff --git a/gui/putty.xml b/gui/putty.xml
index 58e05de9c..86857aa57 100644
--- a/gui/putty.xml
+++ b/gui/putty.xml
@@ -215,6 +215,14 @@
       <manifest-digest sha256new="NHJDPIJWN5LP2LZJ623IDHMP2UJIFWRTTXED5BZSKCXT37YK67SQ"/>
       <archive href="https://the.earth.li/~sgtatham/putty/0.83/w32/putty.zip" size="3796975" type="application/zip"/>
     </implementation>
+    <implementation arch="Windows-x86_64" version="0.84" released="2026-05-22" stability="stable" id="sha256new_BH7MTQYJTVB4QXCRDH3MBHHE4OJYUHBJXQBOYZR3YQA2U4OSO32Q">
+      <manifest-digest sha256new="BH7MTQYJTVB4QXCRDH3MBHHE4OJYUHBJXQBOYZR3YQA2U4OSO32Q"/>
+      <archive href="https://the.earth.li/~sgtatham/putty/0.84/w64/putty.zip" size="4074448" type="application/zip"/>
+    </implementation>
+    <implementation arch="Windows-i486" version="0.84" released="2026-05-22" stability="stable" id="sha256new_W257LLN4JQNM5EHCS25JVMA42C4GIPZTWHKZIXHRHDCHVTIRAIZQ">
+      <manifest-digest sha256new="W257LLN4JQNM5EHCS25JVMA42C4GIPZTWHKZIXHRHDCHVTIRAIZQ"/>
+      <archive href="https://the.earth.li/~sgtatham/putty/0.84/w32/putty.zip" size="3775105" type="application/zip"/>
+    </implementation>
   </group>
 
   <entry-point app-id="SimonTatham.PuTTY" binary-name="putty" command="run"/>
diff --git a/gui/vs-codium.xml b/gui/vs-codium.xml
index 1430715a4..59b9d921d 100644
--- a/gui/vs-codium.xml
+++ b/gui/vs-codium.xml
@@ -2367,5 +2367,33 @@
       <manifest-digest sha256new="S2WPRRF63BUUJJB3JT7RY2UB3H5J52OWL2GXFXL4SU4O7WLFLDXA"/>
       <archive href="https://github.com/VSCodium/vscodium/releases/download/1.116.02821/VSCodium-darwin-arm64-1.116.02821.zip" size="167754543" type="application/zip"/>
     </implementation>
+    <implementation arch="Windows-x86_64" version="1.121.3429" released="2026-05-22" stability="stable" main="VSCodium.exe" id="sha256new_RTIOJE6DG6WGL3L7TV447EV2DUMEVCNFW2LC4ZE6SNXEQLFPRZJQ">
+      <manifest-digest sha256new="RTIOJE6DG6WGL3L7TV447EV2DUMEVCNFW2LC4ZE6SNXEQLFPRZJQ"/>
+      <archive href="https://github.com/VSCodium/vscodium/releases/download/1.121.03429/VSCodium-win32-x64-1.121.03429.zip" size="200850132" type="application/zip"/>
+    </implementation>
+    <implementation arch="Windows-aarch64" version="1.121.3429" released="2026-05-22" stability="stable" main="VSCodium.exe" id="sha256new_OSH5KPMGJWRWNVV7Y5BHQZFCQK4LTLJHDHWXCZX2GR5Y53US4QFQ">
+      <manifest-digest sha256new="OSH5KPMGJWRWNVV7Y5BHQZFCQK4LTLJHDHWXCZX2GR5Y53US4QFQ"/>
+      <archive href="https://github.com/VSCodium/vscodium/releases/download/1.121.03429/VSCodium-win32-arm64-1.121.03429.zip" size="197184689" type="application/zip"/>
+    </implementation>
+    <implementation arch="Linux-x86_64" version="1.121.3429" released="2026-05-22" stability="stable" main="bin/codium" id="sha256new_67ZZ4QICZ3X5REBQO62Y75VSF4ACIDEFDFUAFDCKEDAGFAG6OPSQ">
+      <manifest-digest sha256new="67ZZ4QICZ3X5REBQO62Y75VSF4ACIDEFDFUAFDCKEDAGFAG6OPSQ"/>
+      <archive href="https://github.com/VSCodium/vscodium/releases/download/1.121.03429/VSCodium-linux-x64-1.121.03429.tar.gz" size="184234252" type="application/x-compressed-tar"/>
+    </implementation>
+    <implementation arch="Linux-aarch64" version="1.121.3429" released="2026-05-22" stability="stable" main="bin/codium" id="sha256new_LWG4ZIFPUBKA4V2DFDE6DYK7TNDIYUMCIA3J43GJEQ6YVOII2T5A">
+      <manifest-digest sha256new="LWG4ZIFPUBKA4V2DFDE6DYK7TNDIYUMCIA3J43GJEQ6YVOII2T5A"/>
+      <archive href="https://github.com/VSCodium/vscodium/releases/download/1.121.03429/VSCodium-linux-arm64-1.121.03429.tar.gz" size="180064975" type="application/x-compressed-tar"/>
+    </implementation>
+    <implementation arch="Linux-armv7l" version="1.121.3429" released="2026-05-22" stability="stable" main="bin/codium" id="sha256new_WQX3QSPS4DBREBAIL5NRDIPJEJJ6RTA7YC5QQWMQJ7EE6K3KSJOQ">
+      <manifest-digest sha256new="WQX3QSPS4DBREBAIL5NRDIPJEJJ6RTA7YC5QQWMQJ7EE6K3KSJOQ"/>
+      <archive href="https://github.com/VSCodium/vscodium/releases/download/1.121.03429/VSCodium-linux-armhf-1.121.03429.tar.gz" size="169268383" type="application/x-compressed-tar"/>
+    </implementation>
+    <implementation arch="MacOSX-x86_64" version="1.121.3429" released="2026-05-22" stability="stable" main="VSCodium.app/Contents/MacOS/Electron" id="sha256new_WJK35IUEUHXGBB5MWB5YK2I46WKV6L42TQGAZKHHM526RFXXSURA">
+      <manifest-digest sha256new="WJK35IUEUHXGBB5MWB5YK2I46WKV6L42TQGAZKHHM526RFXXSURA"/>
+      <archive href="https://github.com/VSCodium/vscodium/releases/download/1.121.03429/VSCodium-darwin-x64-1.121.03429.zip" size="190094492" type="application/zip"/>
+    </implementation>
+    <implementation arch="MacOSX-aarch64" version="1.121.3429" released="2026-05-22" stability="stable" main="VSCodium.app/Contents/MacOS/Electron" id="sha256new_7Q2XXQOEZKOWHXQKYA2YM23MYPXVAMJH4UJUQPZS6WK4XZQR4KRA">
+      <manifest-digest sha256new="7Q2XXQOEZKOWHXQKYA2YM23MYPXVAMJH4UJUQPZS6WK4XZQR4KRA"/>
+      <archive href="https://github.com/VSCodium/vscodium/releases/download/1.121.03429/VSCodium-darwin-arm64-1.121.03429.zip" size="181833721" type="application/zip"/>
+    </implementation>
   </group>
 </interface>