diff --git a/example-demo/package-lock.json b/example-demo/package-lock.json
index ca6215b..ee1c5fb 100644
--- a/example-demo/package-lock.json
+++ b/example-demo/package-lock.json
@@ -11,7 +11,7 @@
         "@testing-library/jest-dom": "^5.16.5",
         "@testing-library/react": "^13.4.0",
         "@testing-library/user-event": "^13.5.0",
-        "llama-tokenizer-js": "^1.1.3",
+        "llama-tokenizer-js": "^1.2.0",
         "react": "^18.2.0",
         "react-dom": "^18.2.0",
         "react-scripts": "5.0.1",
@@ -11908,9 +11908,9 @@
       "integrity": "sha512-7ylylesZQ/PV29jhEDl3Ufjo6ZX7gCqJr5F7PKrqc93v7fzSymt1BpwEU8nAUXs8qzzvqhbjhK5QZg6Mt/HkBg=="
     },
     "node_modules/llama-tokenizer-js": {
-      "version": "1.1.3",
-      "resolved": "https://registry.npmjs.org/llama-tokenizer-js/-/llama-tokenizer-js-1.1.3.tgz",
-      "integrity": "sha512-+BUgsLCXVQJkjiD/t7PdESLn+yXJIRX/BJfwzVVYfKZ9aN3gsP9xoadBZxKnCxGz2Slby+S7x41gUr2TKNaS4Q=="
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/llama-tokenizer-js/-/llama-tokenizer-js-1.2.0.tgz",
+      "integrity": "sha512-1mQlPuNLxHeurUxN6wRRswt2nPc8Gw9+Qsjh5sMBaytFU3//8AHncPdgSYg/14vcKo4EvSc0/1OvBf/zXBHrEg=="
     },
     "node_modules/loader-runner": {
       "version": "4.3.0",
@@ -25950,9 +25950,9 @@
       "integrity": "sha512-7ylylesZQ/PV29jhEDl3Ufjo6ZX7gCqJr5F7PKrqc93v7fzSymt1BpwEU8nAUXs8qzzvqhbjhK5QZg6Mt/HkBg=="
     },
     "llama-tokenizer-js": {
-      "version": "1.1.3",
-      "resolved": "https://registry.npmjs.org/llama-tokenizer-js/-/llama-tokenizer-js-1.1.3.tgz",
-      "integrity": "sha512-+BUgsLCXVQJkjiD/t7PdESLn+yXJIRX/BJfwzVVYfKZ9aN3gsP9xoadBZxKnCxGz2Slby+S7x41gUr2TKNaS4Q=="
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/llama-tokenizer-js/-/llama-tokenizer-js-1.2.0.tgz",
+      "integrity": "sha512-1mQlPuNLxHeurUxN6wRRswt2nPc8Gw9+Qsjh5sMBaytFU3//8AHncPdgSYg/14vcKo4EvSc0/1OvBf/zXBHrEg=="
     },
     "loader-runner": {
       "version": "4.3.0",
diff --git a/example-demo/package.json b/example-demo/package.json
index 4362c1d..00ca456 100644
--- a/example-demo/package.json
+++ b/example-demo/package.json
@@ -7,7 +7,7 @@
     "@testing-library/jest-dom": "^5.16.5",
     "@testing-library/react": "^13.4.0",
     "@testing-library/user-event": "^13.5.0",
-    "llama-tokenizer-js": "^1.1.3",
+    "llama-tokenizer-js": "^1.2.0",
     "react": "^18.2.0",
     "react-dom": "^18.2.0",
     "react-scripts": "5.0.1",