diff --git a/package.json b/package.json
index 3649f40..7808c24 100644
--- a/package.json
+++ b/package.json
@@ -12,7 +12,7 @@
     "lint": "eslint src/ --ext .js,.ts"
   },
   "dependencies": {
-    "@tensorflow/tfjs-node": "^4.21.0",
+    "@tensorflow/tfjs-node": "^4.22.0",
     "@types/body-parser": "^1.19.5",
     "@types/express": "^4.17.21",
     "@types/multer": "^1.4.12",
diff --git a/yarn.lock b/yarn.lock
index be70c8e..5c76813 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@4.21.0":
-  version "4.21.0"
-  resolved "https://registry.yarnpkg.com/@tensorflow/tfjs-backend-cpu/-/tfjs-backend-cpu-4.21.0.tgz#27a489f838b88aa98220da0aaf29f58d16fc9d05"
-  integrity sha512-yS9Oisg4L48N7ML6677ilv1eP5Jt59S74skSU1cCsM4yBAtH4DAn9b89/JtqBISh6JadanfX26b4HCWQvMvqFg==
+"@tensorflow/tfjs-backend-cpu@4.22.0":
+  version "4.22.0"
+  resolved "https://registry.yarnpkg.com/@tensorflow/tfjs-backend-cpu/-/tfjs-backend-cpu-4.22.0.tgz#72aeaab14f6f16bbd995c9e6751a8d094d5639a9"
+  integrity sha512-1u0FmuLGuRAi8D2c3cocHTASGXOmHc/4OvoVDENJayjYkS119fcTcQf4iHrtLthWyDIPy3JiPhRrZQC9EwnhLw==
   dependencies:
     "@types/seedrandom" "^2.4.28"
     seedrandom "^3.0.5"
 
-"@tensorflow/tfjs-backend-webgl@4.21.0":
-  version "4.21.0"
-  resolved "https://registry.yarnpkg.com/@tensorflow/tfjs-backend-webgl/-/tfjs-backend-webgl-4.21.0.tgz#30fba5a0c583d1fdb8b2e94a73b3080f5f7e524d"
-  integrity sha512-7k6mb7dd0uF9jI51iunF3rhEXjvR/a613kjWZ0Rj3o1COFrneyku2C7cRMZERWPhbgXZ+dF+j9MdpGIpgtShIQ==
+"@tensorflow/tfjs-backend-webgl@4.22.0":
+  version "4.22.0"
+  resolved "https://registry.yarnpkg.com/@tensorflow/tfjs-backend-webgl/-/tfjs-backend-webgl-4.22.0.tgz#c6ffb8c5e737b1b1ef7fab8f721328b5b2e658c0"
+  integrity sha512-H535XtZWnWgNwSzv538czjVlbJebDl5QTMOth4RXr2p/kJ1qSIXE0vZvEtO+5EC9b00SvhplECny2yDewQb/Yg==
   dependencies:
-    "@tensorflow/tfjs-backend-cpu" "4.21.0"
+    "@tensorflow/tfjs-backend-cpu" "4.22.0"
     "@types/offscreencanvas" "~2019.3.0"
     "@types/seedrandom" "^2.4.28"
     seedrandom "^3.0.5"
 
-"@tensorflow/tfjs-converter@4.21.0":
-  version "4.21.0"
-  resolved "https://registry.yarnpkg.com/@tensorflow/tfjs-converter/-/tfjs-converter-4.21.0.tgz#a4d9f36025c9128a57476818eb8bf0c9e2011628"
-  integrity sha512-cUhU+F1lGx2qnKk/gRy8odBh0PZlFz0Dl71TG8LVnj0/g352DqiNrKXlKO/po9aWzP8x0KUGC3gNMSMJW+T0DA==
+"@tensorflow/tfjs-converter@4.22.0":
+  version "4.22.0"
+  resolved "https://registry.yarnpkg.com/@tensorflow/tfjs-converter/-/tfjs-converter-4.22.0.tgz#a5d727c1d97cf1fafda18b79be278e83b38a1ad3"
+  integrity sha512-PT43MGlnzIo+YfbsjM79Lxk9lOq6uUwZuCc8rrp0hfpLjF6Jv8jS84u2jFb+WpUeuF4K33ZDNx8CjiYrGQ2trQ==
 
-"@tensorflow/tfjs-core@4.21.0":
-  version "4.21.0"
-  resolved "https://registry.yarnpkg.com/@tensorflow/tfjs-core/-/tfjs-core-4.21.0.tgz#5f12bd67badf28d65b628bb7c4968dae716a8fba"
-  integrity sha512-ZbECwXps5wb9XXcGq4ZXvZDVjr5okc3I0+i/vU6bpQ+nVApyIrMiyEudP8f6vracVTvNmnlN62vUXoEsQb2F8g==
+"@tensorflow/tfjs-core@4.22.0":
+  version "4.22.0"
+  resolved "https://registry.yarnpkg.com/@tensorflow/tfjs-core/-/tfjs-core-4.22.0.tgz#fc4b45d2377410fa3a42c88ca77d8f23d83cffc3"
+  integrity sha512-LEkOyzbknKFoWUwfkr59vSB68DMJ4cjwwHgicXN0DUi3a0Vh1Er3JQqCI1Hl86GGZQvY8ezVrtDIvqR1ZFW55A==
   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@4.21.0":
-  version "4.21.0"
-  resolved "https://registry.yarnpkg.com/@tensorflow/tfjs-data/-/tfjs-data-4.21.0.tgz#cfc1abf63e753c31482cf7a01d17cbb882c18605"
-  integrity sha512-LpJ/vyQMwYHkcVCqIRg7IVVw13VBY7rNAiuhmKP9S5NP/2ye4KA8BJ4XwDIDgjCVQM7glK9L8bMav++xCDf7xA==
+"@tensorflow/tfjs-data@4.22.0":
+  version "4.22.0"
+  resolved "https://registry.yarnpkg.com/@tensorflow/tfjs-data/-/tfjs-data-4.22.0.tgz#ec2dd94adc865d32ff75c9d64d4f404fd6b89022"
+  integrity sha512-dYmF3LihQIGvtgJrt382hSRH4S0QuAp2w1hXJI2+kOaEqo5HnUPG0k5KA6va+S1yUhx7UBToUKCBHeLHFQRV4w==
   dependencies:
     "@types/node-fetch" "^2.1.2"
     node-fetch "~2.6.1"
     string_decoder "^1.3.0"
 
-"@tensorflow/tfjs-layers@4.21.0":
-  version "4.21.0"
-  resolved "https://registry.yarnpkg.com/@tensorflow/tfjs-layers/-/tfjs-layers-4.21.0.tgz#b28a64438ce7025066bbaca337b5422888962192"
-  integrity sha512-a8KaMYlY3+llvE9079nvASKpaaf8xpCMdOjbgn+eGhdOGOcY7QuFUkd/2odvnXDG8fK/jffE1LoNOlfYoBHC4w==
+"@tensorflow/tfjs-layers@4.22.0":
+  version "4.22.0"
+  resolved "https://registry.yarnpkg.com/@tensorflow/tfjs-layers/-/tfjs-layers-4.22.0.tgz#b3a3608da222203c01698d1285e6f221c6d12207"
+  integrity sha512-lybPj4ZNj9iIAPUj7a8ZW1hg8KQGfqWLlCZDi9eM/oNKCCAgchiyzx8OrYoWmRrB+AM6VNEeIT+2gZKg5ReihA==
 
-"@tensorflow/tfjs-node@^4.21.0":
-  version "4.21.0"
-  resolved "https://registry.yarnpkg.com/@tensorflow/tfjs-node/-/tfjs-node-4.21.0.tgz#50b23c29b6e8f5cac388477ed8c13e1a2dee3a42"
-  integrity sha512-Vnc+x/xr9LgGEADlVwFr0xTtfOIug5E9LTRWXNE3WANLisJz9g0qycrMPiJhk4hrvr2wg8BkJKLOMfroxKwZ1w==
+"@tensorflow/tfjs-node@^4.22.0":
+  version "4.22.0"
+  resolved "https://registry.yarnpkg.com/@tensorflow/tfjs-node/-/tfjs-node-4.22.0.tgz#9883605202424e993b6c7cc4dedfd9282634567c"
+  integrity sha512-uHrXeUlfgkMxTZqHkESSV7zSdKdV0LlsBeblqkuKU9nnfxB1pC6DtoyYVaLxznzZy7WQSegjcohxxCjAf6Dc7w==
   dependencies:
     "@mapbox/node-pre-gyp" "1.0.9"
-    "@tensorflow/tfjs" "4.21.0"
+    "@tensorflow/tfjs" "4.22.0"
     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 "^6.2.1"
 
-"@tensorflow/tfjs@4.21.0":
-  version "4.21.0"
-  resolved "https://registry.yarnpkg.com/@tensorflow/tfjs/-/tfjs-4.21.0.tgz#dab78f7d924d4061ac8edca7f1bae19452008c76"
-  integrity sha512-7D/+H150ptvt+POMbsME3WlIvLiuBR2rCC2Z0hOKKb/5Ygkj7xsp/K2HzOvUj0g0yjk+utkU45QEYhnhjnbHRA==
-  dependencies:
-    "@tensorflow/tfjs-backend-cpu" "4.21.0"
-    "@tensorflow/tfjs-backend-webgl" "4.21.0"
-    "@tensorflow/tfjs-converter" "4.21.0"
-    "@tensorflow/tfjs-core" "4.21.0"
-    "@tensorflow/tfjs-data" "4.21.0"
-    "@tensorflow/tfjs-layers" "4.21.0"
+"@tensorflow/tfjs@4.22.0":
+  version "4.22.0"
+  resolved "https://registry.yarnpkg.com/@tensorflow/tfjs/-/tfjs-4.22.0.tgz#6fa2d850d39579ef190d2cb8d2451524059ddab5"
+  integrity sha512-0TrIrXs6/b7FLhLVNmfh8Sah6JgjBPH4mZ8JGb7NU6WW+cx00qK5BcAZxw7NCzxj6N8MRAIfHq+oNbPUNG5VAg==
+  dependencies:
+    "@tensorflow/tfjs-backend-cpu" "4.22.0"
+    "@tensorflow/tfjs-backend-webgl" "4.22.0"
+    "@tensorflow/tfjs-converter" "4.22.0"
+    "@tensorflow/tfjs-core" "4.22.0"
+    "@tensorflow/tfjs-data" "4.22.0"
+    "@tensorflow/tfjs-layers" "4.22.0"
     argparse "^1.0.10"
     chalk "^4.1.0"
     core-js "3.29.1"