diff --git a/js/packages/teams-ai/package.json b/js/packages/teams-ai/package.json
index 66aac598c2..df97523dcf 100644
--- a/js/packages/teams-ai/package.json
+++ b/js/packages/teams-ai/package.json
@@ -36,7 +36,7 @@
         "botframework-connector": "^4.23.0",
         "botframework-schema": "^4.23.0",
         "botframework-streaming": "^4.23.0",
-        "gpt-tokenizer": "^2.2.1",
+        "gpt-tokenizer": "^2.2.3",
         "json-colorizer": "^2.2.2",
         "jsonschema": "1.4.1",
         "uuid": "^9.0.1",
diff --git a/js/yarn.lock b/js/yarn.lock
index 42e2fce13a..3c97325419 100644
--- a/js/yarn.lock
+++ b/js/yarn.lock
@@ -4875,12 +4875,12 @@ gpt-3-encoder@1.1.4:
   resolved "https://registry.yarnpkg.com/gpt-3-encoder/-/gpt-3-encoder-1.1.4.tgz#d6cdaacf5824857e133b6065247c757fc7e4fa72"
   integrity sha512-fSQRePV+HUAhCn7+7HL7lNIXNm6eaFWFbNLOOGtmSJ0qJycyQvj60OvRlH7mee8xAMjBDNRdMXlMwjAbMTDjkg==
 
-gpt-tokenizer@^2.2.1:
-  version "2.2.1"
-  resolved "https://registry.yarnpkg.com/gpt-tokenizer/-/gpt-tokenizer-2.2.1.tgz#195edebcc60b20c76f25075ffc87cb6b74cbdf3f"
-  integrity sha512-JYvLWTpPtFGz7eS7uixHslv3L96zka0n18MlQeH5YVl5F6mNhssxzSBTeqwNfW8A0AQIMYEaOfbSr+MaoCUvpg==
+gpt-tokenizer@^2.2.3:
+  version "2.2.3"
+  resolved "https://registry.yarnpkg.com/gpt-tokenizer/-/gpt-tokenizer-2.2.3.tgz#97ce5505f151eb2eff2f6c2a37b0fe6d9f09df36"
+  integrity sha512-EOHvuE+J/sDw36QSWYX3d9fypAPMDvevi/W2XW0Bh+n76Iq3yHuNMHXXe5VmSQfcxIC9CVqyZgPOSxgjgAyQtQ==
   dependencies:
-    rfc4648 "^1.5.2"
+    rfc4648 "^1.5.3"
 
 graceful-fs@^4.1.11, graceful-fs@^4.1.15, graceful-fs@^4.1.2, graceful-fs@^4.1.6:
   version "4.2.11"
@@ -7923,7 +7923,7 @@ reusify@^1.0.4:
   resolved "https://registry.yarnpkg.com/reusify/-/reusify-1.0.4.tgz#90da382b1e126efc02146e90845a88db12925d76"
   integrity sha512-U9nH88a3fc/ekCF1l0/UP1IosiuIjyTh7hBvXVMHYgVcfGvt897Xguj2UOLDeI5BG2m7/uwyaLVT6fbtCwTyzw==
 
-rfc4648@^1.5.2:
+rfc4648@^1.5.3:
   version "1.5.3"
   resolved "https://registry.yarnpkg.com/rfc4648/-/rfc4648-1.5.3.tgz#e62b81736c10361ca614efe618a566e93d0b41c0"
   integrity sha512-MjOWxM065+WswwnmNONOT+bD1nXzY9Km6u3kzvnx8F8/HXGZdz3T6e6vZJ8Q/RIMUSp/nxqjH3GwvJDy8ijeQQ==