diff --git a/CHANGELOG.md b/CHANGELOG.md
index 16b114a..ea38e81 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,10 @@
+# [1.20.0](https://github.com/javascriptdata/scikit.js/compare/v1.19.0...v1.20.0) (2022-04-26)
+
+
+### Features
+
+* updated tensorflow ([00d1863](https://github.com/javascriptdata/scikit.js/commit/00d1863e42979940810d49a3b63c0ff7fdc0c109))
+
 # [1.19.0](https://github.com/javascriptdata/scikit.js/compare/v1.18.0...v1.19.0) (2022-04-26)
 
 
diff --git a/package-lock.json b/package-lock.json
index c1ab56f..c40cd25 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,17 +1,17 @@
 {
   "name": "scikitjs",
-  "version": "1.19.0",
+  "version": "1.20.0",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "scikitjs",
-      "version": "1.19.0",
+      "version": "1.20.0",
       "hasInstallScript": true,
       "license": "ISC",
       "dependencies": {
-        "@tensorflow/tfjs": "3.13.0",
-        "@tensorflow/tfjs-node": "3.13.0",
+        "@tensorflow/tfjs": "^3.16.0",
+        "@tensorflow/tfjs-node": "^3.16.0",
         "lodash": "^4.17.21",
         "mathjs": "^10.0.0",
         "simple-statistics": "^7.7.0"
@@ -2681,25 +2681,6 @@
         "node": ">= 8"
       }
     },
-    "node_modules/@mapbox/node-pre-gyp/node_modules/node-fetch": {
-      "version": "2.6.7",
-      "resolved": "https://registry.npmjs.org/node-fetch/-/node-fetch-2.6.7.tgz",
-      "integrity": "sha512-ZjMPFEfVx5j+y2yF35Kzx5sF7kDzxuDj6ziH4FFbOp87zKDZNx8yExJIb05OGF4Nlt9IHFIMBkRl41VdvcNdbQ==",
-      "dependencies": {
-        "whatwg-url": "^5.0.0"
-      },
-      "engines": {
-        "node": "4.x || >=6.0.0"
-      },
-      "peerDependencies": {
-        "encoding": "^0.1.0"
-      },
-      "peerDependenciesMeta": {
-        "encoding": {
-          "optional": true
-        }
-      }
-    },
     "node_modules/@mapbox/node-pre-gyp/node_modules/tar": {
       "version": "6.1.11",
       "resolved": "https://registry.npmjs.org/tar/-/tar-6.1.11.tgz",
@@ -2883,26 +2864,6 @@
         "node": ">=0.10.0"
       }
     },
-    "node_modules/@octokit/request/node_modules/node-fetch": {
-      "version": "2.6.7",
-      "resolved": "https://registry.npmjs.org/node-fetch/-/node-fetch-2.6.7.tgz",
-      "integrity": "sha512-ZjMPFEfVx5j+y2yF35Kzx5sF7kDzxuDj6ziH4FFbOp87zKDZNx8yExJIb05OGF4Nlt9IHFIMBkRl41VdvcNdbQ==",
-      "dev": true,
-      "dependencies": {
-        "whatwg-url": "^5.0.0"
-      },
-      "engines": {
-        "node": "4.x || >=6.0.0"
-      },
-      "peerDependencies": {
-        "encoding": "^0.1.0"
-      },
-      "peerDependenciesMeta": {
-        "encoding": {
-          "optional": true
-        }
-      }
-    },
     "node_modules/@octokit/rest": {
       "version": "18.12.0",
       "resolved": "https://registry.npmjs.org/@octokit/rest/-/rest-18.12.0.tgz",
@@ -3443,16 +3404,16 @@
       }
     },
     "node_modules/@tensorflow/tfjs": {
-      "version": "3.13.0",
-      "resolved": "https://registry.npmjs.org/@tensorflow/tfjs/-/tfjs-3.13.0.tgz",
-      "integrity": "sha512-B5HvNH+6hHhQQkn+AG+u4j5sxZBMYdsq4IWXlBZzioJcVygtZhBWXkxp01boSwngjqUBgi8S2DopBE7McAUKqQ==",
-      "dependencies": {
-        "@tensorflow/tfjs-backend-cpu": "3.13.0",
-        "@tensorflow/tfjs-backend-webgl": "3.13.0",
-        "@tensorflow/tfjs-converter": "3.13.0",
-        "@tensorflow/tfjs-core": "3.13.0",
-        "@tensorflow/tfjs-data": "3.13.0",
-        "@tensorflow/tfjs-layers": "3.13.0",
+      "version": "3.16.0",
+      "resolved": "https://registry.npmjs.org/@tensorflow/tfjs/-/tfjs-3.16.0.tgz",
+      "integrity": "sha512-RgsNaG/+krMMiKiG/uGPAjWM6KpT+z2wWQ2aLYSTTuQqQIksFJSUzhZncWAXykHCKgg64Pr14wyAT6gLV1amng==",
+      "dependencies": {
+        "@tensorflow/tfjs-backend-cpu": "3.16.0",
+        "@tensorflow/tfjs-backend-webgl": "3.16.0",
+        "@tensorflow/tfjs-converter": "3.16.0",
+        "@tensorflow/tfjs-core": "3.16.0",
+        "@tensorflow/tfjs-data": "3.16.0",
+        "@tensorflow/tfjs-layers": "3.16.0",
         "argparse": "^1.0.10",
         "chalk": "^4.1.0",
         "core-js": "3",
@@ -3464,9 +3425,9 @@
       }
     },
     "node_modules/@tensorflow/tfjs-backend-cpu": {
-      "version": "3.13.0",
-      "resolved": "https://registry.npmjs.org/@tensorflow/tfjs-backend-cpu/-/tfjs-backend-cpu-3.13.0.tgz",
-      "integrity": "sha512-POmzUoAP8HooYYTZ72O1ZYkpVZB0f+8PeAkbTxIG0oahcJccj6a0Vovp1A6xWKfljUoPlJb3jWVC++S603ZL8w==",
+      "version": "3.16.0",
+      "resolved": "https://registry.npmjs.org/@tensorflow/tfjs-backend-cpu/-/tfjs-backend-cpu-3.16.0.tgz",
+      "integrity": "sha512-8hpk/FSbx0TGV58E3qIOqNYrNXYGAgZwap3i/7A+rDuKZYtYb+EX9a+aEFBomeMSetp4xqaEYBuhOOImw4/CaA==",
       "dependencies": {
         "@types/seedrandom": "2.4.27",
         "seedrandom": "2.4.3"
@@ -3475,7 +3436,7 @@
         "yarn": ">= 1.3.2"
       },
       "peerDependencies": {
-        "@tensorflow/tfjs-core": "3.13.0"
+        "@tensorflow/tfjs-core": "3.16.0"
       }
     },
     "node_modules/@tensorflow/tfjs-backend-cpu/node_modules/seedrandom": {
@@ -3484,11 +3445,11 @@
       "integrity": "sha1-JDhQTa0zkXMUv/GKxNeU8W1qrsw="
     },
     "node_modules/@tensorflow/tfjs-backend-webgl": {
-      "version": "3.13.0",
-      "resolved": "https://registry.npmjs.org/@tensorflow/tfjs-backend-webgl/-/tfjs-backend-webgl-3.13.0.tgz",
-      "integrity": "sha512-ZuJS11tCoZx2F1Eq7wqiqu8euJpPW/JV0qOKBehlRpV2qQrR+wHMpBT1hhDl4qU4LdgFTtSggKIRg/L8b0ScUQ==",
+      "version": "3.16.0",
+      "resolved": "https://registry.npmjs.org/@tensorflow/tfjs-backend-webgl/-/tfjs-backend-webgl-3.16.0.tgz",
+      "integrity": "sha512-PrZ4//pbsP5DCz25huC3YYG6bq4+KotepPrt81pA6zCVE401qPe5CvzG/5vq0/GjVqB8uNtR1BdRL0Yonu+Urw==",
       "dependencies": {
-        "@tensorflow/tfjs-backend-cpu": "3.13.0",
+        "@tensorflow/tfjs-backend-cpu": "3.16.0",
         "@types/offscreencanvas": "~2019.3.0",
         "@types/seedrandom": "2.4.27",
         "@types/webgl-ext": "0.0.30",
@@ -3499,7 +3460,7 @@
         "yarn": ">= 1.3.2"
       },
       "peerDependencies": {
-        "@tensorflow/tfjs-core": "3.13.0"
+        "@tensorflow/tfjs-core": "3.16.0"
       }
     },
     "node_modules/@tensorflow/tfjs-backend-webgl/node_modules/seedrandom": {
@@ -3508,17 +3469,17 @@
       "integrity": "sha1-JDhQTa0zkXMUv/GKxNeU8W1qrsw="
     },
     "node_modules/@tensorflow/tfjs-converter": {
-      "version": "3.13.0",
-      "resolved": "https://registry.npmjs.org/@tensorflow/tfjs-converter/-/tfjs-converter-3.13.0.tgz",
-      "integrity": "sha512-H2VpDTv9Ve0HBt7ttzz46DmnsPaiT0B+yJjVH3NebGZbgY9C8boBgJIsdyqfiqEWBS3WxF8h4rh58Hv5XXMgaQ==",
+      "version": "3.16.0",
+      "resolved": "https://registry.npmjs.org/@tensorflow/tfjs-converter/-/tfjs-converter-3.16.0.tgz",
+      "integrity": "sha512-qPzI0BvPa//YTyk704RhlshMjM++FWaery1ns/lhGJBXD50HQazUpjP+bzJ4OIOmPSKB85BOQuzZo58JPpZSug==",
       "peerDependencies": {
-        "@tensorflow/tfjs-core": "3.13.0"
+        "@tensorflow/tfjs-core": "3.16.0"
       }
     },
     "node_modules/@tensorflow/tfjs-core": {
-      "version": "3.13.0",
-      "resolved": "https://registry.npmjs.org/@tensorflow/tfjs-core/-/tfjs-core-3.13.0.tgz",
-      "integrity": "sha512-18qBEVIB/4u2OUK9nA5P1XT3e3LyarElD1UKNSNDpnMLxhLTUVZaCR71eHJcpl9wP2Q0cciaTJCTpJdPv1tNDQ==",
+      "version": "3.16.0",
+      "resolved": "https://registry.npmjs.org/@tensorflow/tfjs-core/-/tfjs-core-3.16.0.tgz",
+      "integrity": "sha512-OdBS/cq/8bjtiAkn4BpZBmqSy5t0W2Yzrs6TpCJoEFW8aotUDbtiLYT2M319FXfnghb0cfVKhwEk4eNmryGqlw==",
       "dependencies": {
         "@types/long": "^4.0.1",
         "@types/offscreencanvas": "~2019.3.0",
@@ -3532,46 +3493,27 @@
         "yarn": ">= 1.3.2"
       }
     },
-    "node_modules/@tensorflow/tfjs-core/node_modules/node-fetch": {
-      "version": "2.6.7",
-      "resolved": "https://registry.npmjs.org/node-fetch/-/node-fetch-2.6.7.tgz",
-      "integrity": "sha512-ZjMPFEfVx5j+y2yF35Kzx5sF7kDzxuDj6ziH4FFbOp87zKDZNx8yExJIb05OGF4Nlt9IHFIMBkRl41VdvcNdbQ==",
-      "dependencies": {
-        "whatwg-url": "^5.0.0"
-      },
-      "engines": {
-        "node": "4.x || >=6.0.0"
-      },
-      "peerDependencies": {
-        "encoding": "^0.1.0"
-      },
-      "peerDependenciesMeta": {
-        "encoding": {
-          "optional": true
-        }
-      }
-    },
     "node_modules/@tensorflow/tfjs-core/node_modules/seedrandom": {
       "version": "2.4.3",
       "resolved": "https://registry.npmjs.org/seedrandom/-/seedrandom-2.4.3.tgz",
       "integrity": "sha1-JDhQTa0zkXMUv/GKxNeU8W1qrsw="
     },
     "node_modules/@tensorflow/tfjs-layers": {
-      "version": "3.13.0",
-      "resolved": "https://registry.npmjs.org/@tensorflow/tfjs-layers/-/tfjs-layers-3.13.0.tgz",
-      "integrity": "sha512-kTWJ/+9fbNCMDA9iQjDMYHmWivsiWz8CKNSOZdeCW7tiBwF1EiREBVQXMk1JI11ngQa8f+rYSLs7rkhp3SYl5Q==",
+      "version": "3.16.0",
+      "resolved": "https://registry.npmjs.org/@tensorflow/tfjs-layers/-/tfjs-layers-3.16.0.tgz",
+      "integrity": "sha512-66CjI7zEpcM20+v/Oo+aOp/vDuW2jYVimbr5w1xukNCg9zhMb6jdRMMe05TCC4jVzLnIhAp0rf4zQSe66zrFHQ==",
       "peerDependencies": {
-        "@tensorflow/tfjs-core": "3.13.0"
+        "@tensorflow/tfjs-core": "3.16.0"
       }
     },
     "node_modules/@tensorflow/tfjs-node": {
-      "version": "3.13.0",
-      "resolved": "https://registry.npmjs.org/@tensorflow/tfjs-node/-/tfjs-node-3.13.0.tgz",
-      "integrity": "sha512-LYM3ck/TyipxMFD23moX9qC3F23UBC3zbiw85HTxZ9FPlE1QNLP1UNlfFGeUTnPvY6CUcvPyQsrG9fBTvtwB1A==",
+      "version": "3.16.0",
+      "resolved": "https://registry.npmjs.org/@tensorflow/tfjs-node/-/tfjs-node-3.16.0.tgz",
+      "integrity": "sha512-v1hS5F5gnhit7haDer75qnE8OnrRkhpcYktRKJkhIvvRc3XviuZMsKcLaqUp+lSOhb438cgJdzbENrB445FSoA==",
       "hasInstallScript": true,
       "dependencies": {
         "@mapbox/node-pre-gyp": "1.0.4",
-        "@tensorflow/tfjs": "3.13.0",
+        "@tensorflow/tfjs": "3.16.0",
         "adm-zip": "^0.5.2",
         "google-protobuf": "^3.9.2",
         "https-proxy-agent": "^2.2.1",
@@ -3594,15 +3536,15 @@
       }
     },
     "node_modules/@tensorflow/tfjs/node_modules/@tensorflow/tfjs-data": {
-      "version": "3.13.0",
-      "resolved": "https://registry.npmjs.org/@tensorflow/tfjs-data/-/tfjs-data-3.13.0.tgz",
-      "integrity": "sha512-n50+lxPK0CU72nlFt4dzMCCNV44CQsQU3sSP9zdR2bYHeoFqjjy1ISp+UV5N5DNLj7bsEMs73kGS1EuJ7YcdqQ==",
+      "version": "3.16.0",
+      "resolved": "https://registry.npmjs.org/@tensorflow/tfjs-data/-/tfjs-data-3.16.0.tgz",
+      "integrity": "sha512-VuHG0b1obO5vQsnl4atDYxroMmnKqThYnXiHccr+KNkNcZbo4MgDxeRczTsRqIDTnA0cMYn3WQjgYaYX3NxftA==",
       "dependencies": {
         "@types/node-fetch": "^2.1.2",
         "node-fetch": "~2.6.1"
       },
       "peerDependencies": {
-        "@tensorflow/tfjs-core": "3.13.0",
+        "@tensorflow/tfjs-core": "3.16.0",
         "seedrandom": "~2.4.3"
       }
     },
@@ -3614,25 +3556,6 @@
         "sprintf-js": "~1.0.2"
       }
     },
-    "node_modules/@tensorflow/tfjs/node_modules/node-fetch": {
-      "version": "2.6.7",
-      "resolved": "https://registry.npmjs.org/node-fetch/-/node-fetch-2.6.7.tgz",
-      "integrity": "sha512-ZjMPFEfVx5j+y2yF35Kzx5sF7kDzxuDj6ziH4FFbOp87zKDZNx8yExJIb05OGF4Nlt9IHFIMBkRl41VdvcNdbQ==",
-      "dependencies": {
-        "whatwg-url": "^5.0.0"
-      },
-      "engines": {
-        "node": "4.x || >=6.0.0"
-      },
-      "peerDependencies": {
-        "encoding": "^0.1.0"
-      },
-      "peerDependenciesMeta": {
-        "encoding": {
-          "optional": true
-        }
-      }
-    },
     "node_modules/@tensorflow/tfjs/node_modules/seedrandom": {
       "version": "2.4.4",
       "resolved": "https://registry.npmjs.org/seedrandom/-/seedrandom-2.4.4.tgz",
@@ -3853,9 +3776,9 @@
       "license": "MIT"
     },
     "node_modules/@types/node-fetch": {
-      "version": "2.5.12",
-      "resolved": "https://registry.npmjs.org/@types/node-fetch/-/node-fetch-2.5.12.tgz",
-      "integrity": "sha512-MKgC4dlq4kKNa/mYrwpKfzQMB5X3ee5U6fSprkKpToBqBmX4nFZL9cW5jl6sWn+xpRJ7ypWh2yyqqr8UUCstSw==",
+      "version": "2.6.1",
+      "resolved": "https://registry.npmjs.org/@types/node-fetch/-/node-fetch-2.6.1.tgz",
+      "integrity": "sha512-oMqjURCaxoSIsHSr1E47QHzbmzNR5rK8McHuNb11BOM9cHcIK3Avy0s/b2JlXHoQGTYS3NsvWzV1M0iK7l0wbA==",
       "dependencies": {
         "@types/node": "*",
         "form-data": "^3.0.0"
@@ -5759,26 +5682,6 @@
       "integrity": "sha512-8OwmbklUNzwezjGInmZ+2clQmExQPvomqjL7LFqOYqtmuxRgQYqOD3mHaU+MvZn5FLUeVxVfQjwLZW/n/JFuqg==",
       "dev": true
     },
-    "node_modules/danfojs-node/node_modules/node-fetch": {
-      "version": "2.6.7",
-      "resolved": "https://registry.npmjs.org/node-fetch/-/node-fetch-2.6.7.tgz",
-      "integrity": "sha512-ZjMPFEfVx5j+y2yF35Kzx5sF7kDzxuDj6ziH4FFbOp87zKDZNx8yExJIb05OGF4Nlt9IHFIMBkRl41VdvcNdbQ==",
-      "dev": true,
-      "dependencies": {
-        "whatwg-url": "^5.0.0"
-      },
-      "engines": {
-        "node": "4.x || >=6.0.0"
-      },
-      "peerDependencies": {
-        "encoding": "^0.1.0"
-      },
-      "peerDependenciesMeta": {
-        "encoding": {
-          "optional": true
-        }
-      }
-    },
     "node_modules/danfojs-node/node_modules/table": {
       "version": "6.7.1",
       "dev": true,
@@ -10534,6 +10437,25 @@
         "lodash": "^4.17.21"
       }
     },
+    "node_modules/node-fetch": {
+      "version": "2.6.7",
+      "resolved": "https://registry.npmjs.org/node-fetch/-/node-fetch-2.6.7.tgz",
+      "integrity": "sha512-ZjMPFEfVx5j+y2yF35Kzx5sF7kDzxuDj6ziH4FFbOp87zKDZNx8yExJIb05OGF4Nlt9IHFIMBkRl41VdvcNdbQ==",
+      "dependencies": {
+        "whatwg-url": "^5.0.0"
+      },
+      "engines": {
+        "node": "4.x || >=6.0.0"
+      },
+      "peerDependencies": {
+        "encoding": "^0.1.0"
+      },
+      "peerDependenciesMeta": {
+        "encoding": {
+          "optional": true
+        }
+      }
+    },
     "node_modules/node-int64": {
       "version": "0.4.0",
       "resolved": "https://registry.npmjs.org/node-int64/-/node-int64-0.4.0.tgz",
@@ -18429,14 +18351,6 @@
             "yallist": "^4.0.0"
           }
         },
-        "node-fetch": {
-          "version": "2.6.7",
-          "resolved": "https://registry.npmjs.org/node-fetch/-/node-fetch-2.6.7.tgz",
-          "integrity": "sha512-ZjMPFEfVx5j+y2yF35Kzx5sF7kDzxuDj6ziH4FFbOp87zKDZNx8yExJIb05OGF4Nlt9IHFIMBkRl41VdvcNdbQ==",
-          "requires": {
-            "whatwg-url": "^5.0.0"
-          }
-        },
         "tar": {
           "version": "6.1.11",
           "resolved": "https://registry.npmjs.org/tar/-/tar-6.1.11.tgz",
@@ -18582,15 +18496,6 @@
           "resolved": "https://registry.npmjs.org/is-plain-object/-/is-plain-object-5.0.0.tgz",
           "integrity": "sha512-VRSzKkbMm5jMDoKLbltAkFQ5Qr7VDiTFGXxYFXXowVj387GeGNOCsOH6Msy00SGZ3Fp84b1Naa1psqgcCIEP5Q==",
           "dev": true
-        },
-        "node-fetch": {
-          "version": "2.6.7",
-          "resolved": "https://registry.npmjs.org/node-fetch/-/node-fetch-2.6.7.tgz",
-          "integrity": "sha512-ZjMPFEfVx5j+y2yF35Kzx5sF7kDzxuDj6ziH4FFbOp87zKDZNx8yExJIb05OGF4Nlt9IHFIMBkRl41VdvcNdbQ==",
-          "dev": true,
-          "requires": {
-            "whatwg-url": "^5.0.0"
-          }
         }
       }
     },
@@ -18961,16 +18866,16 @@
       "peer": true
     },
     "@tensorflow/tfjs": {
-      "version": "3.13.0",
-      "resolved": "https://registry.npmjs.org/@tensorflow/tfjs/-/tfjs-3.13.0.tgz",
-      "integrity": "sha512-B5HvNH+6hHhQQkn+AG+u4j5sxZBMYdsq4IWXlBZzioJcVygtZhBWXkxp01boSwngjqUBgi8S2DopBE7McAUKqQ==",
-      "requires": {
-        "@tensorflow/tfjs-backend-cpu": "3.13.0",
-        "@tensorflow/tfjs-backend-webgl": "3.13.0",
-        "@tensorflow/tfjs-converter": "3.13.0",
-        "@tensorflow/tfjs-core": "3.13.0",
-        "@tensorflow/tfjs-data": "3.13.0",
-        "@tensorflow/tfjs-layers": "3.13.0",
+      "version": "3.16.0",
+      "resolved": "https://registry.npmjs.org/@tensorflow/tfjs/-/tfjs-3.16.0.tgz",
+      "integrity": "sha512-RgsNaG/+krMMiKiG/uGPAjWM6KpT+z2wWQ2aLYSTTuQqQIksFJSUzhZncWAXykHCKgg64Pr14wyAT6gLV1amng==",
+      "requires": {
+        "@tensorflow/tfjs-backend-cpu": "3.16.0",
+        "@tensorflow/tfjs-backend-webgl": "3.16.0",
+        "@tensorflow/tfjs-converter": "3.16.0",
+        "@tensorflow/tfjs-core": "3.16.0",
+        "@tensorflow/tfjs-data": "3.16.0",
+        "@tensorflow/tfjs-layers": "3.16.0",
         "argparse": "^1.0.10",
         "chalk": "^4.1.0",
         "core-js": "3",
@@ -18979,9 +18884,9 @@
       },
       "dependencies": {
         "@tensorflow/tfjs-data": {
-          "version": "3.13.0",
-          "resolved": "https://registry.npmjs.org/@tensorflow/tfjs-data/-/tfjs-data-3.13.0.tgz",
-          "integrity": "sha512-n50+lxPK0CU72nlFt4dzMCCNV44CQsQU3sSP9zdR2bYHeoFqjjy1ISp+UV5N5DNLj7bsEMs73kGS1EuJ7YcdqQ==",
+          "version": "3.16.0",
+          "resolved": "https://registry.npmjs.org/@tensorflow/tfjs-data/-/tfjs-data-3.16.0.tgz",
+          "integrity": "sha512-VuHG0b1obO5vQsnl4atDYxroMmnKqThYnXiHccr+KNkNcZbo4MgDxeRczTsRqIDTnA0cMYn3WQjgYaYX3NxftA==",
           "requires": {
             "@types/node-fetch": "^2.1.2",
             "node-fetch": "~2.6.1"
@@ -18995,14 +18900,6 @@
             "sprintf-js": "~1.0.2"
           }
         },
-        "node-fetch": {
-          "version": "2.6.7",
-          "resolved": "https://registry.npmjs.org/node-fetch/-/node-fetch-2.6.7.tgz",
-          "integrity": "sha512-ZjMPFEfVx5j+y2yF35Kzx5sF7kDzxuDj6ziH4FFbOp87zKDZNx8yExJIb05OGF4Nlt9IHFIMBkRl41VdvcNdbQ==",
-          "requires": {
-            "whatwg-url": "^5.0.0"
-          }
-        },
         "seedrandom": {
           "version": "2.4.4",
           "resolved": "https://registry.npmjs.org/seedrandom/-/seedrandom-2.4.4.tgz",
@@ -19026,9 +18923,9 @@
       }
     },
     "@tensorflow/tfjs-backend-cpu": {
-      "version": "3.13.0",
-      "resolved": "https://registry.npmjs.org/@tensorflow/tfjs-backend-cpu/-/tfjs-backend-cpu-3.13.0.tgz",
-      "integrity": "sha512-POmzUoAP8HooYYTZ72O1ZYkpVZB0f+8PeAkbTxIG0oahcJccj6a0Vovp1A6xWKfljUoPlJb3jWVC++S603ZL8w==",
+      "version": "3.16.0",
+      "resolved": "https://registry.npmjs.org/@tensorflow/tfjs-backend-cpu/-/tfjs-backend-cpu-3.16.0.tgz",
+      "integrity": "sha512-8hpk/FSbx0TGV58E3qIOqNYrNXYGAgZwap3i/7A+rDuKZYtYb+EX9a+aEFBomeMSetp4xqaEYBuhOOImw4/CaA==",
       "requires": {
         "@types/seedrandom": "2.4.27",
         "seedrandom": "2.4.3"
@@ -19042,11 +18939,11 @@
       }
     },
     "@tensorflow/tfjs-backend-webgl": {
-      "version": "3.13.0",
-      "resolved": "https://registry.npmjs.org/@tensorflow/tfjs-backend-webgl/-/tfjs-backend-webgl-3.13.0.tgz",
-      "integrity": "sha512-ZuJS11tCoZx2F1Eq7wqiqu8euJpPW/JV0qOKBehlRpV2qQrR+wHMpBT1hhDl4qU4LdgFTtSggKIRg/L8b0ScUQ==",
+      "version": "3.16.0",
+      "resolved": "https://registry.npmjs.org/@tensorflow/tfjs-backend-webgl/-/tfjs-backend-webgl-3.16.0.tgz",
+      "integrity": "sha512-PrZ4//pbsP5DCz25huC3YYG6bq4+KotepPrt81pA6zCVE401qPe5CvzG/5vq0/GjVqB8uNtR1BdRL0Yonu+Urw==",
       "requires": {
-        "@tensorflow/tfjs-backend-cpu": "3.13.0",
+        "@tensorflow/tfjs-backend-cpu": "3.16.0",
         "@types/offscreencanvas": "~2019.3.0",
         "@types/seedrandom": "2.4.27",
         "@types/webgl-ext": "0.0.30",
@@ -19062,15 +18959,15 @@
       }
     },
     "@tensorflow/tfjs-converter": {
-      "version": "3.13.0",
-      "resolved": "https://registry.npmjs.org/@tensorflow/tfjs-converter/-/tfjs-converter-3.13.0.tgz",
-      "integrity": "sha512-H2VpDTv9Ve0HBt7ttzz46DmnsPaiT0B+yJjVH3NebGZbgY9C8boBgJIsdyqfiqEWBS3WxF8h4rh58Hv5XXMgaQ==",
+      "version": "3.16.0",
+      "resolved": "https://registry.npmjs.org/@tensorflow/tfjs-converter/-/tfjs-converter-3.16.0.tgz",
+      "integrity": "sha512-qPzI0BvPa//YTyk704RhlshMjM++FWaery1ns/lhGJBXD50HQazUpjP+bzJ4OIOmPSKB85BOQuzZo58JPpZSug==",
       "requires": {}
     },
     "@tensorflow/tfjs-core": {
-      "version": "3.13.0",
-      "resolved": "https://registry.npmjs.org/@tensorflow/tfjs-core/-/tfjs-core-3.13.0.tgz",
-      "integrity": "sha512-18qBEVIB/4u2OUK9nA5P1XT3e3LyarElD1UKNSNDpnMLxhLTUVZaCR71eHJcpl9wP2Q0cciaTJCTpJdPv1tNDQ==",
+      "version": "3.16.0",
+      "resolved": "https://registry.npmjs.org/@tensorflow/tfjs-core/-/tfjs-core-3.16.0.tgz",
+      "integrity": "sha512-OdBS/cq/8bjtiAkn4BpZBmqSy5t0W2Yzrs6TpCJoEFW8aotUDbtiLYT2M319FXfnghb0cfVKhwEk4eNmryGqlw==",
       "requires": {
         "@types/long": "^4.0.1",
         "@types/offscreencanvas": "~2019.3.0",
@@ -19081,14 +18978,6 @@
         "seedrandom": "2.4.3"
       },
       "dependencies": {
-        "node-fetch": {
-          "version": "2.6.7",
-          "resolved": "https://registry.npmjs.org/node-fetch/-/node-fetch-2.6.7.tgz",
-          "integrity": "sha512-ZjMPFEfVx5j+y2yF35Kzx5sF7kDzxuDj6ziH4FFbOp87zKDZNx8yExJIb05OGF4Nlt9IHFIMBkRl41VdvcNdbQ==",
-          "requires": {
-            "whatwg-url": "^5.0.0"
-          }
-        },
         "seedrandom": {
           "version": "2.4.3",
           "resolved": "https://registry.npmjs.org/seedrandom/-/seedrandom-2.4.3.tgz",
@@ -19097,18 +18986,18 @@
       }
     },
     "@tensorflow/tfjs-layers": {
-      "version": "3.13.0",
-      "resolved": "https://registry.npmjs.org/@tensorflow/tfjs-layers/-/tfjs-layers-3.13.0.tgz",
-      "integrity": "sha512-kTWJ/+9fbNCMDA9iQjDMYHmWivsiWz8CKNSOZdeCW7tiBwF1EiREBVQXMk1JI11ngQa8f+rYSLs7rkhp3SYl5Q==",
+      "version": "3.16.0",
+      "resolved": "https://registry.npmjs.org/@tensorflow/tfjs-layers/-/tfjs-layers-3.16.0.tgz",
+      "integrity": "sha512-66CjI7zEpcM20+v/Oo+aOp/vDuW2jYVimbr5w1xukNCg9zhMb6jdRMMe05TCC4jVzLnIhAp0rf4zQSe66zrFHQ==",
       "requires": {}
     },
     "@tensorflow/tfjs-node": {
-      "version": "3.13.0",
-      "resolved": "https://registry.npmjs.org/@tensorflow/tfjs-node/-/tfjs-node-3.13.0.tgz",
-      "integrity": "sha512-LYM3ck/TyipxMFD23moX9qC3F23UBC3zbiw85HTxZ9FPlE1QNLP1UNlfFGeUTnPvY6CUcvPyQsrG9fBTvtwB1A==",
+      "version": "3.16.0",
+      "resolved": "https://registry.npmjs.org/@tensorflow/tfjs-node/-/tfjs-node-3.16.0.tgz",
+      "integrity": "sha512-v1hS5F5gnhit7haDer75qnE8OnrRkhpcYktRKJkhIvvRc3XviuZMsKcLaqUp+lSOhb438cgJdzbENrB445FSoA==",
       "requires": {
         "@mapbox/node-pre-gyp": "1.0.4",
-        "@tensorflow/tfjs": "3.13.0",
+        "@tensorflow/tfjs": "3.16.0",
         "adm-zip": "^0.5.2",
         "google-protobuf": "^3.9.2",
         "https-proxy-agent": "^2.2.1",
@@ -19309,9 +19198,9 @@
       "version": "16.11.7"
     },
     "@types/node-fetch": {
-      "version": "2.5.12",
-      "resolved": "https://registry.npmjs.org/@types/node-fetch/-/node-fetch-2.5.12.tgz",
-      "integrity": "sha512-MKgC4dlq4kKNa/mYrwpKfzQMB5X3ee5U6fSprkKpToBqBmX4nFZL9cW5jl6sWn+xpRJ7ypWh2yyqqr8UUCstSw==",
+      "version": "2.6.1",
+      "resolved": "https://registry.npmjs.org/@types/node-fetch/-/node-fetch-2.6.1.tgz",
+      "integrity": "sha512-oMqjURCaxoSIsHSr1E47QHzbmzNR5rK8McHuNb11BOM9cHcIK3Avy0s/b2JlXHoQGTYS3NsvWzV1M0iK7l0wbA==",
       "requires": {
         "@types/node": "*",
         "form-data": "^3.0.0"
@@ -20793,15 +20682,6 @@
             }
           }
         },
-        "node-fetch": {
-          "version": "2.6.7",
-          "resolved": "https://registry.npmjs.org/node-fetch/-/node-fetch-2.6.7.tgz",
-          "integrity": "sha512-ZjMPFEfVx5j+y2yF35Kzx5sF7kDzxuDj6ziH4FFbOp87zKDZNx8yExJIb05OGF4Nlt9IHFIMBkRl41VdvcNdbQ==",
-          "dev": true,
-          "requires": {
-            "whatwg-url": "^5.0.0"
-          }
-        },
         "table": {
           "version": "6.7.1",
           "dev": true,
@@ -24129,6 +24009,14 @@
         "lodash": "^4.17.21"
       }
     },
+    "node-fetch": {
+      "version": "2.6.7",
+      "resolved": "https://registry.npmjs.org/node-fetch/-/node-fetch-2.6.7.tgz",
+      "integrity": "sha512-ZjMPFEfVx5j+y2yF35Kzx5sF7kDzxuDj6ziH4FFbOp87zKDZNx8yExJIb05OGF4Nlt9IHFIMBkRl41VdvcNdbQ==",
+      "requires": {
+        "whatwg-url": "^5.0.0"
+      }
+    },
     "node-int64": {
       "version": "0.4.0",
       "resolved": "https://registry.npmjs.org/node-int64/-/node-int64-0.4.0.tgz",
diff --git a/package.json b/package.json
index 13fef7f..2360944 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "scikitjs",
-  "version": "1.19.0",
+  "version": "1.20.0",
   "description": "Scikit-Learn for JS",
   "output": {
     "node": "dist/node/index.js",
@@ -49,8 +49,8 @@
   },
   "homepage": "https://github.com/javascriptdata/scikit.js#readme",
   "dependencies": {
-    "@tensorflow/tfjs": "3.13.0",
-    "@tensorflow/tfjs-node": "3.13.0",
+    "@tensorflow/tfjs": "^3.16.0",
+    "@tensorflow/tfjs-node": "^3.16.0",
     "lodash": "^4.17.21",
     "mathjs": "^10.0.0",
     "simple-statistics": "^7.7.0"