diff --git a/typescript/core/package.json b/typescript/core/package.json
index 1fc84910c5..aecc8f0a0b 100644
--- a/typescript/core/package.json
+++ b/typescript/core/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@mcap/core",
-  "version": "1.3.0",
+  "version": "1.4.0",
   "description": "MCAP file support in TypeScript",
   "license": "MIT",
   "repository": {