diff --git a/conferences/2024/javascript.json b/conferences/2024/javascript.json
index 9483fc67a..c0769d481 100644
--- a/conferences/2024/javascript.json
+++ b/conferences/2024/javascript.json
@@ -890,6 +890,18 @@
     "cocUrl": "https://javascript-conference.com/code-of-conduct/",
     "twitter": "@JavaScriptCon"
   },
+  {
+    "name": "HalfStack London",
+    "url": "https://halfstackconf.com/london",
+    "startDate": "2024-11-13",
+    "endDate": "2024-11-13",
+    "city": "London",
+    "country": "U.K.",
+    "online": false,
+    "locales": "EN",
+    "cocUrl": "https://halfstackconf.com/code-of-conduct",
+    "twitter": "@halfstackconf"
+  },
   {
     "name": "Connect.Tech",
     "url": "https://2024.connect.tech",
diff --git a/conferences/2024/typescript.json b/conferences/2024/typescript.json
index 3473f6fce..fa313264a 100644
--- a/conferences/2024/typescript.json
+++ b/conferences/2024/typescript.json
@@ -147,6 +147,18 @@
     "cfpEndDate": "2024-06-11",
     "twitter": "@ReactAdvanced"
   },
+  {
+    "name": "HalfStack London",
+    "url": "https://halfstackconf.com/london",
+    "startDate": "2024-11-13",
+    "endDate": "2024-11-13",
+    "city": "London",
+    "country": "U.K.",
+    "online": false,
+    "locales": "EN",
+    "cocUrl": "https://halfstackconf.com/code-of-conduct",
+    "twitter": "@halfstackconf"
+  },
   {
     "name": "React Summit US",
     "url": "https://reactsummit.us",