diff --git a/generator-versions.json b/generator-versions.json
index 6c49d4b6e1..e10bb1c77d 100644
--- a/generator-versions.json
+++ b/generator-versions.json
@@ -30,8 +30,8 @@
     "sha": "f3edd7154e3a2004b4c485b5f0e91c1ec7c06f7fbe2d0e2a887d3368545e0930"
   },
   "typescript": {
-    "version": "4.12.0",
+    "version": "4.12.1",
     "commit": null,
-    "sha": "7db96e31b8c6ac15d40e92654a731ec7aa2b0a3425708ac68369b374688112e8"
+    "sha": "477e4a9b3442457667846bd5c629d1c059e7caf2d5a3ebce95da626a2d42ea80"
   }
 }