diff --git a/Tasks/NuGetToolInstallerV1/Tests/L0.ts b/Tasks/NuGetToolInstallerV1/Tests/L0.ts
index 275b6cc7f9fc..f5740a02623a 100644
--- a/Tasks/NuGetToolInstallerV1/Tests/L0.ts
+++ b/Tasks/NuGetToolInstallerV1/Tests/L0.ts
@@ -9,7 +9,7 @@ describe('NuGetToolInstallerV1 Suite', function () {
     after(() => {
     });
 
-    it('Does a basic hello world test', function(done: MochaDone) {
+    it('Does a basic hello world test', function(done: Mocha.Done) {
         // TODO - add real tests
         done();
     });
diff --git a/Tasks/NuGetToolInstallerV1/package-lock.json b/Tasks/NuGetToolInstallerV1/package-lock.json
index b9521c923a4d..1a4b889c73ae 100644
--- a/Tasks/NuGetToolInstallerV1/package-lock.json
+++ b/Tasks/NuGetToolInstallerV1/package-lock.json
@@ -18,9 +18,9 @@
       }
     },
     "@types/mocha": {
-      "version": "5.2.6",
-      "resolved": "https://registry.npmjs.org/@types/mocha/-/mocha-5.2.6.tgz",
-      "integrity": "sha512-1axi39YdtBI7z957vdqXI4Ac25e7YihYQtJa+Clnxg1zTJEaIRbndt71O3sP4GAMgiAm0pY26/b9BrY4MR/PMw=="
+      "version": "5.2.7",
+      "resolved": "https://registry.npmjs.org/@types/mocha/-/mocha-5.2.7.tgz",
+      "integrity": "sha512-NYrtPht0wGzhwe9+/idPaBB+TqkY9AhTvOLMkThm0IoEfLaiVQZwBwyJ5puCkO3AUCWrmcoePjp2mbFocKy4SQ=="
     },
     "@types/mockery": {
       "version": "1.4.29",
@@ -28,9 +28,9 @@
       "integrity": "sha1-m6It838H43gP/4Ux0aOOYz+UV6U="
     },
     "@types/node": {
-      "version": "10.12.9",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-10.12.9.tgz",
-      "integrity": "sha512-eajkMXG812/w3w4a1OcBlaTwsFPO5F7fJ/amy+tieQxEMWBlbV1JGSjkFM+zkHNf81Cad+dfIRA+IBkvmvdAeA=="
+      "version": "10.17.60",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-10.17.60.tgz",
+      "integrity": "sha512-F0KIgDJfy2nA3zMLmWGKxcH2ZVEtCZXHHdOQs2gSaQ27+lNeEfGxzkIw90aXswATX7AZ33tahPbzy6KAfUreVw=="
     },
     "@types/q": {
       "version": "1.5.2",
@@ -43,9 +43,9 @@
       "integrity": "sha512-41qEJgBH/TWgo5NFSvBCJ1qkoi3Q6ONSF2avrHq1LVEZfYpdHmj0y9SuTK+u9ZhG1sYQKBL1AWXKyLWP4RaUoQ=="
     },
     "@types/uuid": {
-      "version": "3.4.9",
-      "resolved": "https://registry.npmjs.org/@types/uuid/-/uuid-3.4.9.tgz",
-      "integrity": "sha512-XDwyIlt/47l2kWLTzw/mtrpLdB+GPSskR2n/PIcPn+VYhVO77rGhRncIR5GPU0KRzXuqkDO+J5qqrG0Y8P6jzQ=="
+      "version": "8.3.4",
+      "resolved": "https://registry.npmjs.org/@types/uuid/-/uuid-8.3.4.tgz",
+      "integrity": "sha512-c/I8ZRb51j+pYGAu5CrFMRxqZ2ke4y2grEBO5AUjgSkSk+qT2Ea+OdWElz/OiMf5MNpn2b17kuVBwZLQJXzihw=="
     },
     "adm-zip": {
       "version": "0.4.16",
@@ -104,6 +104,11 @@
         "uuid": "^3.0.1"
       },
       "dependencies": {
+        "@types/uuid": {
+          "version": "3.4.10",
+          "resolved": "https://registry.npmjs.org/@types/uuid/-/uuid-3.4.10.tgz",
+          "integrity": "sha512-BgeaZuElf7DEYZhWYDTc/XcLZXdVgFkVSTa13BqKvbnmUrxr3TJFKofUxCtDO9UQOdhnV+HPOESdHiHKZOJV1A=="
+        },
         "typed-rest-client": {
           "version": "1.0.9",
           "resolved": "https://registry.npmjs.org/typed-rest-client/-/typed-rest-client-1.0.9.tgz",
@@ -116,9 +121,9 @@
       }
     },
     "balanced-match": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/balanced-match/-/balanced-match-1.0.0.tgz",
-      "integrity": "sha1-ibTRmasr7kneFk6gK4nORi1xt2c="
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/balanced-match/-/balanced-match-1.0.2.tgz",
+      "integrity": "sha512-3oSeUO0TMV67hN1AmbXsK4yaqU7tjiHlbxRDZOpH0KW9+CeX4bRAaX0Anxt0tx2MrpRpWwQaPwIlISEJhYU5Pw=="
     },
     "brace-expansion": {
       "version": "1.1.11",
@@ -145,9 +150,9 @@
       "integrity": "sha512-k/vGaX4/Yla3WzyMCvTQOXYeIHvqOKtnqBduzTHpzpQZzAskKMhZ2K+EnBiSM9zGSoIFeMpXKxa4dYeZIQqewQ=="
     },
     "ini": {
-      "version": "1.3.5",
-      "resolved": "https://registry.npmjs.org/ini/-/ini-1.3.5.tgz",
-      "integrity": "sha512-RZY5huIKCMRWDUqZlEi72f/lmXKMvuszcMBduliQ3nnWbx9X/ZBQO7DijMEYS9EhHBb2qacRUMtC7svLwe0lcw=="
+      "version": "1.3.8",
+      "resolved": "https://registry.npmjs.org/ini/-/ini-1.3.8.tgz",
+      "integrity": "sha512-JV/yugV2uzW5iMRSiZAyDtQd+nxtUnjeLt0acNdw98kKLrvuRVyB80tsREOE7yvGVgalhZ6RNXCmEHkUKBKxew=="
     },
     "ip-address": {
       "version": "5.9.4",
@@ -174,9 +179,9 @@
       "integrity": "sha1-sBMHyym2GKHtJux56RH4A8TaAEA="
     },
     "lodash": {
-      "version": "4.17.20",
-      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.20.tgz",
-      "integrity": "sha512-PlhdFcillOINfeV7Ni6oF1TAEayyZBoZ8bcshTHqOYJYlrqzRK5hagpagky5o4HfCzzd1TRkXPMFq6cKk9rGmA=="
+      "version": "4.17.21",
+      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.21.tgz",
+      "integrity": "sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg=="
     },
     "ltx": {
       "version": "2.10.0",
@@ -218,6 +223,18 @@
         "q": "^1.5.0",
         "semver": "^5.5.0",
         "typed-rest-client": "1.2.0"
+      },
+      "dependencies": {
+        "@types/mocha": {
+          "version": "5.2.6",
+          "resolved": "https://registry.npmjs.org/@types/mocha/-/mocha-5.2.6.tgz",
+          "integrity": "sha512-1axi39YdtBI7z957vdqXI4Ac25e7YihYQtJa+Clnxg1zTJEaIRbndt71O3sP4GAMgiAm0pY26/b9BrY4MR/PMw=="
+        },
+        "@types/node": {
+          "version": "10.12.9",
+          "resolved": "https://registry.npmjs.org/@types/node/-/node-10.12.9.tgz",
+          "integrity": "sha512-eajkMXG812/w3w4a1OcBlaTwsFPO5F7fJ/amy+tieQxEMWBlbV1JGSjkFM+zkHNf81Cad+dfIRA+IBkvmvdAeA=="
+        }
       }
     },
     "q": {
@@ -259,6 +276,12 @@
         "underscore": "1.8.3"
       }
     },
+    "typescript": {
+      "version": "4.0.2",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.0.2.tgz",
+      "integrity": "sha512-e4ERvRV2wb+rRZ/IQeb3jm2VxBsirQLpQhdxplZ2MEzGvDkkMmPglecnNDfSUBivMjP93vRbngYYDQqQ/78bcQ==",
+      "dev": true
+    },
     "underscore": {
       "version": "1.8.3",
       "resolved": "https://registry.npmjs.org/underscore/-/underscore-1.8.3.tgz",
diff --git a/Tasks/NuGetToolInstallerV1/package.json b/Tasks/NuGetToolInstallerV1/package.json
index 4c36742a19f0..813d2e1a6f5e 100644
--- a/Tasks/NuGetToolInstallerV1/package.json
+++ b/Tasks/NuGetToolInstallerV1/package.json
@@ -23,7 +23,13 @@
     },
     "homepage": "https://github.com/Microsoft/azure-pipelines-tasks#readme",
     "dependencies": {
+        "@types/mocha": "^5.2.7",
+        "@types/node": "^10.17.0",
+        "@types/uuid": "^8.3.0",
         "packaging-common": "file:../../_build/Tasks/Common/packaging-common-1.0.1.tgz",
         "utility-common": "file:../../_build/Tasks/Common/utility-common-1.0.2.tgz"
+    },
+    "devDependencies": {
+        "typescript": "4.0.2"
     }
 }
diff --git a/Tasks/NuGetToolInstallerV1/task.json b/Tasks/NuGetToolInstallerV1/task.json
index 808d2d3a3abd..09b7f17aa8f3 100644
--- a/Tasks/NuGetToolInstallerV1/task.json
+++ b/Tasks/NuGetToolInstallerV1/task.json
@@ -10,7 +10,7 @@
         "Agent",
         "DeploymentGroup"
     ],
-    "minimumAgentVersion": "2.115.0",
+    "minimumAgentVersion": "2.144.0",
     "author": "Microsoft Corporation",
     "version": {
         "Major": 1,
@@ -50,7 +50,7 @@
         }
     ],
     "execution": {
-        "Node": {
+        "Node10": {
             "target": "nugettoolinstaller.js",
             "argumentFormat": ""
         }
diff --git a/Tasks/NuGetToolInstallerV1/task.loc.json b/Tasks/NuGetToolInstallerV1/task.loc.json
index d97803de2ff3..c94483ef0031 100644
--- a/Tasks/NuGetToolInstallerV1/task.loc.json
+++ b/Tasks/NuGetToolInstallerV1/task.loc.json
@@ -10,7 +10,7 @@
     "Agent",
     "DeploymentGroup"
   ],
-  "minimumAgentVersion": "2.115.0",
+  "minimumAgentVersion": "2.144.0",
   "author": "Microsoft Corporation",
   "version": {
     "Major": 1,
@@ -50,7 +50,7 @@
     }
   ],
   "execution": {
-    "Node": {
+    "Node10": {
       "target": "nugettoolinstaller.js",
       "argumentFormat": ""
     }