diff --git a/package.json b/package.json
index 5600f49..ba83daa 100644
--- a/package.json
+++ b/package.json
@@ -12,7 +12,7 @@
     "lint": "eslint src/ --ext .js,.ts"
   },
   "dependencies": {
-    "@tensorflow/tfjs-node": "^4.17.0",
+    "@tensorflow/tfjs-node": "^4.19.0",
     "@types/body-parser": "^1.19.5",
     "@types/express": "^4.17.21",
     "@types/multer": "^1.4.7",
diff --git a/yarn.lock b/yarn.lock
index 055ef61..7ac8990 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -94,33 +94,33 @@
     "@nodelib/fs.scandir" "2.1.5"
     fastq "^1.6.0"
 
-"@tensorflow/tfjs-backend-cpu@4.17.0":
-  version "4.17.0"
-  resolved "https://registry.yarnpkg.com/@tensorflow/tfjs-backend-cpu/-/tfjs-backend-cpu-4.17.0.tgz#b0c495de686cf700f2ae1f6d8bc2eb6f1964d250"
-  integrity sha512-2VSCHnX9qhYTjw9HiVwTBSnRVlntKXeBlK7aSVsmZfHGwWE2faErTtO7bWmqNqw0U7gyznJbVAjlow/p+0RNGw==
+"@tensorflow/tfjs-backend-cpu@4.19.0":
+  version "4.19.0"
+  resolved "https://registry.yarnpkg.com/@tensorflow/tfjs-backend-cpu/-/tfjs-backend-cpu-4.19.0.tgz#95484116d01fe802b597ca2f12351ace0f15b25a"
+  integrity sha512-7pT05Ea6GTXjbqRgkmayZRYvaiNl3LLk1TyfUvC8iIqMw5d7p4Wgte2pfM2gMbIZ/opOxURhFYuI0FiQvUrW6g==
   dependencies:
     "@types/seedrandom" "^2.4.28"
     seedrandom "^3.0.5"
 
-"@tensorflow/tfjs-backend-webgl@4.17.0":
-  version "4.17.0"
-  resolved "https://registry.yarnpkg.com/@tensorflow/tfjs-backend-webgl/-/tfjs-backend-webgl-4.17.0.tgz#7d540a92343582d37d2cdf9509060598a19cd17a"
-  integrity sha512-CC5GsGECCd7eYAUaKq0XJ48FjEZdgXZWPxgUYx4djvfUx5fQPp35hCSP9w/k463jllBMbjl2tKRg8u7Ia/LYzg==
+"@tensorflow/tfjs-backend-webgl@4.19.0":
+  version "4.19.0"
+  resolved "https://registry.yarnpkg.com/@tensorflow/tfjs-backend-webgl/-/tfjs-backend-webgl-4.19.0.tgz#9a732b99da64f861ce8bbe75e4b5aaa466aafedd"
+  integrity sha512-R0DC1W65lqTOccCwxMhH+VOKCgSrhd9GEejIIGhjeXt6oZlACFnOx4SuUr/qKLCDsL5I4E9iFLxAJMmsfYvARw==
   dependencies:
-    "@tensorflow/tfjs-backend-cpu" "4.17.0"
+    "@tensorflow/tfjs-backend-cpu" "4.19.0"
     "@types/offscreencanvas" "~2019.3.0"
     "@types/seedrandom" "^2.4.28"
     seedrandom "^3.0.5"
 
-"@tensorflow/tfjs-converter@4.17.0":
-  version "4.17.0"
-  resolved "https://registry.yarnpkg.com/@tensorflow/tfjs-converter/-/tfjs-converter-4.17.0.tgz#f4407bd53d5e300b05ed0b0f068506bc50c956b0"
-  integrity sha512-qFxIjPfomCuTrYxsFjtKbi3QfdmTTCWo+RvqD64oCMS0sjp7sUDNhJyKDoLx6LZhXlwXpHIVDJctLMRMwet0Zw==
+"@tensorflow/tfjs-converter@4.19.0":
+  version "4.19.0"
+  resolved "https://registry.yarnpkg.com/@tensorflow/tfjs-converter/-/tfjs-converter-4.19.0.tgz#77fa13f2f06180570390380981e3c5aa9235637a"
+  integrity sha512-xIOE6enaVHPYCXKpHxJnUlN8hzlcQkgFSymHjBmdDnNCresuRwBGz4dqYAQMeQG21Ei3lxCQFdDDH7aSvUEAPw==
 
-"@tensorflow/tfjs-core@4.17.0":
-  version "4.17.0"
-  resolved "https://registry.yarnpkg.com/@tensorflow/tfjs-core/-/tfjs-core-4.17.0.tgz#1ea128555a4d197aed417d70461fcbc7eaec635f"
-  integrity sha512-v9Q5430EnRpyhWNd9LVgXadciKvxLiq+sTrLKRowh26BHyAsams4tZIgX3lFKjB7b90p+FYifVMcqLTTHgjGpQ==
+"@tensorflow/tfjs-core@4.19.0":
+  version "4.19.0"
+  resolved "https://registry.yarnpkg.com/@tensorflow/tfjs-core/-/tfjs-core-4.19.0.tgz#90cadaeb3e4646e378f840ee6a86ce5a19a6f81c"
+  integrity sha512-GZ0d53PG0HGQCC7hbWv1qDnZctHYe/cafHZrBY5eNeQjQE6fBr3NsR5GfLadT0TELwmX9/nyritGDzvy6xmzHQ==
   dependencies:
     "@types/long" "^4.0.1"
     "@types/offscreencanvas" "~2019.7.0"
@@ -130,27 +130,27 @@
     node-fetch "~2.6.1"
     seedrandom "^3.0.5"
 
-"@tensorflow/tfjs-data@4.17.0":
-  version "4.17.0"
-  resolved "https://registry.yarnpkg.com/@tensorflow/tfjs-data/-/tfjs-data-4.17.0.tgz#612c095576724f1dbec9488373e9ed6027282a05"
-  integrity sha512-aPKrDFip+gXicWOFALeNT7KKQjRXFkHd/hNe/zs4mCFcIN00hy1PkZ6xkYsgrsdLDQMBSGeS4B4ZM0k5Cs88QA==
+"@tensorflow/tfjs-data@4.19.0":
+  version "4.19.0"
+  resolved "https://registry.yarnpkg.com/@tensorflow/tfjs-data/-/tfjs-data-4.19.0.tgz#c88abc26782d16604f58e3e65cdd00386ab1c853"
+  integrity sha512-n0ZgJp5UhhBatohUt9pXSCCApusK+1Flyk6yDrQYuxOTjhRppd6jYrF7LCDG3hMFi3QLGl0jab1zYrn9BwtC/w==
   dependencies:
     "@types/node-fetch" "^2.1.2"
     node-fetch "~2.6.1"
     string_decoder "^1.3.0"
 
-"@tensorflow/tfjs-layers@4.17.0":
-  version "4.17.0"
-  resolved "https://registry.yarnpkg.com/@tensorflow/tfjs-layers/-/tfjs-layers-4.17.0.tgz#c789f4285f358b192675790365bdd491b490501e"
-  integrity sha512-DEE0zRKvf3LJ0EcvG5XouJYOgFGWYAneZ0K1d23969z7LfSyqVmBdLC6BTwdLKuJk3ouUJIKXU1TcpFmjDuh7g==
+"@tensorflow/tfjs-layers@4.19.0":
+  version "4.19.0"
+  resolved "https://registry.yarnpkg.com/@tensorflow/tfjs-layers/-/tfjs-layers-4.19.0.tgz#73b5a3f5580807d5d56188d9b6ad4658d810fefa"
+  integrity sha512-NufvuRaZdIyoG+R13d7oL8G5Bywox+ihPMiMZ3tWU+me8C8Y0pVC69mrnhOS9R8an7GDxKKSTTNEZhUvPvMGiQ==
 
-"@tensorflow/tfjs-node@^4.17.0":
-  version "4.17.0"
-  resolved "https://registry.yarnpkg.com/@tensorflow/tfjs-node/-/tfjs-node-4.17.0.tgz#d35cc1466cc58a5a12d27e6fed4b730d8b0a982d"
-  integrity sha512-lRe5XPwLzVgpLoxgKWWlqCX9uYybklMai3npgVcvniLQnd6JjkGx+RY2D+7jyQmdo1zJUACfxw3conP88OcBug==
+"@tensorflow/tfjs-node@^4.19.0":
+  version "4.19.0"
+  resolved "https://registry.yarnpkg.com/@tensorflow/tfjs-node/-/tfjs-node-4.19.0.tgz#a922db9cd8284cee8eb7655e539dab12c32c272c"
+  integrity sha512-1HLIAuu5azP8SW7t5EZc1W5VOdjWndJYz1N1agz0It/tMtnuWIdAfcY08VjfuiI/NhAwuPShehqv6CZ3SYh+Vg==
   dependencies:
     "@mapbox/node-pre-gyp" "1.0.9"
-    "@tensorflow/tfjs" "4.17.0"
+    "@tensorflow/tfjs" "4.19.0"
     adm-zip "^0.5.2"
     google-protobuf "^3.9.2"
     https-proxy-agent "^2.2.1"
@@ -158,17 +158,17 @@
     rimraf "^2.6.2"
     tar "^4.4.6"
 
-"@tensorflow/tfjs@4.17.0":
-  version "4.17.0"
-  resolved "https://registry.yarnpkg.com/@tensorflow/tfjs/-/tfjs-4.17.0.tgz#895fed25872a572cb1ec4ddee91586c2590c4019"
-  integrity sha512-yXRBhpM3frlNA/YaPp6HNk9EfIi8han5RYeQA3R8OCa0Od+AfoG1PUmlxV8fE2wCorlGVyHsgpiJ6M9YZPB56w==
-  dependencies:
-    "@tensorflow/tfjs-backend-cpu" "4.17.0"
-    "@tensorflow/tfjs-backend-webgl" "4.17.0"
-    "@tensorflow/tfjs-converter" "4.17.0"
-    "@tensorflow/tfjs-core" "4.17.0"
-    "@tensorflow/tfjs-data" "4.17.0"
-    "@tensorflow/tfjs-layers" "4.17.0"
+"@tensorflow/tfjs@4.19.0":
+  version "4.19.0"
+  resolved "https://registry.yarnpkg.com/@tensorflow/tfjs/-/tfjs-4.19.0.tgz#b7c2e7911d89770d2432428328e0db8922501f5f"
+  integrity sha512-d2A1lTc6my7GJ5LwqzXa+igJ5+18exwsnaphZ3roi5nJ197uwxVSMIc2vSJnqZz1KajC5/mZgQr67EZrpTFlBg==
+  dependencies:
+    "@tensorflow/tfjs-backend-cpu" "4.19.0"
+    "@tensorflow/tfjs-backend-webgl" "4.19.0"
+    "@tensorflow/tfjs-converter" "4.19.0"
+    "@tensorflow/tfjs-core" "4.19.0"
+    "@tensorflow/tfjs-data" "4.19.0"
+    "@tensorflow/tfjs-layers" "4.19.0"
     argparse "^1.0.10"
     chalk "^4.1.0"
     core-js "3.29.1"