diff --git a/python/pom.xml b/python/pom.xml
index 3f55c92f1..bc50512f4 100644
--- a/python/pom.xml
+++ b/python/pom.xml
@@ -84,7 +84,7 @@
     <dependency>
       <groupId>io.grpc</groupId>
       <artifactId>grpc-stub</artifactId>
-      <version>${grpc.version}</version>
+      <version>1.28.0</version>
     </dependency>
 
     <!-- test libraries -->
@@ -118,9 +118,11 @@
         <artifactId>protobuf-maven-plugin</artifactId>
         <version>0.5.0</version>
         <configuration>
-          <protocArtifact>com.google.protobuf:protoc:3.3.0:exe:${os.detected.classifier}</protocArtifact>
+          <!-- Protoc-3.3.0 doesn't Support Arm64, upgrading to 3.5.0 -->
+          <protocArtifact>com.google.protobuf:protoc:3.5.0:exe:${os.detected.classifier}</protocArtifact>
           <pluginId>grpc-java</pluginId>
-          <pluginArtifact>io.grpc:protoc-gen-grpc-java:1.4.0:exe:${os.detected.classifier}</pluginArtifact>
+          <!-- protoc-gen-grpc-java-1.4.0 doesn't Support Arm64, upgrading to 1.28.0 -->
+          <pluginArtifact>io.grpc:protoc-gen-grpc-java:1.28.0:exe:${os.detected.classifier}</pluginArtifact>
         </configuration>
         <executions>
           <execution>
diff --git a/zeppelin-web/Gruntfile.js b/zeppelin-web/Gruntfile.js
index c25b56070..58a75f24e 100644
--- a/zeppelin-web/Gruntfile.js
+++ b/zeppelin-web/Gruntfile.js
@@ -373,7 +373,7 @@ module.exports = function(grunt) {
     karma: {
       unit: {
         configFile: 'karma.conf.js',
-        singleRun: true
+        singleRun: false
       }
     }
   });
diff --git a/zeppelin-web/package-lock.json b/zeppelin-web/package-lock.json
index 443c7b770..5ff7f08e8 100644
--- a/zeppelin-web/package-lock.json
+++ b/zeppelin-web/package-lock.json
@@ -6857,193 +6857,6 @@
         }
       }
     },
-    "karma": {
-      "version": "1.3.0",
-      "resolved": "https://registry.npmjs.org/karma/-/karma-1.3.0.tgz",
-      "integrity": "sha1-srlOj0mfrdAGnVT5rvSk1I7FzB8=",
-      "dev": true,
-      "requires": {
-        "bluebird": "3.5.1",
-        "body-parser": "1.18.2",
-        "chokidar": "1.7.0",
-        "colors": "1.1.2",
-        "combine-lists": "1.0.1",
-        "connect": "3.6.5",
-        "core-js": "2.5.2",
-        "di": "0.0.1",
-        "dom-serialize": "2.2.1",
-        "expand-braces": "0.1.2",
-        "glob": "7.1.2",
-        "graceful-fs": "4.1.11",
-        "http-proxy": "1.16.2",
-        "isbinaryfile": "3.0.2",
-        "lodash": "3.10.1",
-        "log4js": "0.6.38",
-        "mime": "1.4.1",
-        "minimatch": "3.0.4",
-        "optimist": "0.6.1",
-        "qjobs": "1.1.5",
-        "range-parser": "1.2.0",
-        "rimraf": "2.6.2",
-        "socket.io": "1.4.7",
-        "source-map": "0.5.7",
-        "tmp": "0.0.28",
-        "useragent": "2.2.1"
-      },
-      "dependencies": {
-        "glob": {
-          "version": "7.1.2",
-          "resolved": "https://registry.npmjs.org/glob/-/glob-7.1.2.tgz",
-          "integrity": "sha512-MJTUg1kjuLeQCJ+ccE4Vpa6kKVXkPYJ2mOCQyUuKLcLQsdrMCpBPUi8qVE6+YuaJkozeA9NusTAw3hLr8Xe5EQ==",
-          "dev": true,
-          "requires": {
-            "fs.realpath": "1.0.0",
-            "inflight": "1.0.6",
-            "inherits": "2.0.3",
-            "minimatch": "3.0.4",
-            "once": "1.4.0",
-            "path-is-absolute": "1.0.1"
-          }
-        },
-        "lodash": {
-          "version": "3.10.1",
-          "resolved": "https://registry.npmjs.org/lodash/-/lodash-3.10.1.tgz",
-          "integrity": "sha1-W/Rejkm6QYnhfUgnid/RW9FAt7Y=",
-          "dev": true
-        },
-        "minimatch": {
-          "version": "3.0.4",
-          "resolved": "https://registry.npmjs.org/minimatch/-/minimatch-3.0.4.tgz",
-          "integrity": "sha512-yJHVQEhyqPLUTgt9B83PXu6W3rx4MvvHvSUvToogpwoGDOUQ+yDrR0HRot+yOCdCO7u4hX3pWft6kWBBcqh0UA==",
-          "dev": true,
-          "requires": {
-            "brace-expansion": "1.1.8"
-          }
-        },
-        "source-map": {
-          "version": "0.5.7",
-          "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.5.7.tgz",
-          "integrity": "sha1-igOdLRAh0i0eoUyA2OpGi6LvP8w=",
-          "dev": true
-        }
-      }
-    },
-    "karma-coverage": {
-      "version": "1.1.1",
-      "resolved": "https://registry.npmjs.org/karma-coverage/-/karma-coverage-1.1.1.tgz",
-      "integrity": "sha1-Wv+LOc9plNwi3kyENix2ABtjfPY=",
-      "dev": true,
-      "requires": {
-        "dateformat": "1.0.12",
-        "istanbul": "0.4.5",
-        "lodash": "3.10.1",
-        "minimatch": "3.0.4",
-        "source-map": "0.5.7"
-      },
-      "dependencies": {
-        "dateformat": {
-          "version": "1.0.12",
-          "resolved": "https://registry.npmjs.org/dateformat/-/dateformat-1.0.12.tgz",
-          "integrity": "sha1-nxJLZ1lMk3/3BpMuSmQsyo27/uk=",
-          "dev": true,
-          "requires": {
-            "get-stdin": "4.0.1",
-            "meow": "3.7.0"
-          }
-        },
-        "lodash": {
-          "version": "3.10.1",
-          "resolved": "https://registry.npmjs.org/lodash/-/lodash-3.10.1.tgz",
-          "integrity": "sha1-W/Rejkm6QYnhfUgnid/RW9FAt7Y=",
-          "dev": true
-        },
-        "minimatch": {
-          "version": "3.0.4",
-          "resolved": "https://registry.npmjs.org/minimatch/-/minimatch-3.0.4.tgz",
-          "integrity": "sha512-yJHVQEhyqPLUTgt9B83PXu6W3rx4MvvHvSUvToogpwoGDOUQ+yDrR0HRot+yOCdCO7u4hX3pWft6kWBBcqh0UA==",
-          "dev": true,
-          "requires": {
-            "brace-expansion": "1.1.8"
-          }
-        },
-        "source-map": {
-          "version": "0.5.7",
-          "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.5.7.tgz",
-          "integrity": "sha1-igOdLRAh0i0eoUyA2OpGi6LvP8w=",
-          "dev": true
-        }
-      }
-    },
-    "karma-jasmine": {
-      "version": "1.0.2",
-      "resolved": "https://registry.npmjs.org/karma-jasmine/-/karma-jasmine-1.0.2.tgz",
-      "integrity": "sha1-wLOrMnvyB9tg4X+ifbN8/e9djmw=",
-      "dev": true
-    },
-    "karma-phantomjs-launcher": {
-      "version": "1.0.4",
-      "resolved": "https://registry.npmjs.org/karma-phantomjs-launcher/-/karma-phantomjs-launcher-1.0.4.tgz",
-      "integrity": "sha1-0jyjSAG9qYY60xjju0vUBisTrNI=",
-      "dev": true,
-      "requires": {
-        "lodash": "4.17.4",
-        "phantomjs-prebuilt": "2.1.16"
-      }
-    },
-    "karma-sourcemap-loader": {
-      "version": "0.3.7",
-      "resolved": "https://registry.npmjs.org/karma-sourcemap-loader/-/karma-sourcemap-loader-0.3.7.tgz",
-      "integrity": "sha1-kTIsd/jxPUb+0GKwQuEAnUxFBdg=",
-      "dev": true,
-      "requires": {
-        "graceful-fs": "4.1.11"
-      }
-    },
-    "karma-spec-reporter": {
-      "version": "0.0.31",
-      "resolved": "https://registry.npmjs.org/karma-spec-reporter/-/karma-spec-reporter-0.0.31.tgz",
-      "integrity": "sha1-SDDccUihVcfXoYbmMjOaDYD63sM=",
-      "dev": true,
-      "requires": {
-        "colors": "1.1.2"
-      }
-    },
-    "karma-webpack": {
-      "version": "1.8.1",
-      "resolved": "https://registry.npmjs.org/karma-webpack/-/karma-webpack-1.8.1.tgz",
-      "integrity": "sha1-OdX9Lt7qPMPvW0BZibN9Ww5qO04=",
-      "dev": true,
-      "requires": {
-        "async": "0.9.2",
-        "loader-utils": "0.2.17",
-        "lodash": "3.10.1",
-        "source-map": "0.1.43",
-        "webpack-dev-middleware": "1.12.2"
-      },
-      "dependencies": {
-        "async": {
-          "version": "0.9.2",
-          "resolved": "https://registry.npmjs.org/async/-/async-0.9.2.tgz",
-          "integrity": "sha1-rqdNXmHB+JlhO/ZL2mbUx48v0X0=",
-          "dev": true
-        },
-        "lodash": {
-          "version": "3.10.1",
-          "resolved": "https://registry.npmjs.org/lodash/-/lodash-3.10.1.tgz",
-          "integrity": "sha1-W/Rejkm6QYnhfUgnid/RW9FAt7Y=",
-          "dev": true
-        },
-        "source-map": {
-          "version": "0.1.43",
-          "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.1.43.tgz",
-          "integrity": "sha1-wkvBRspRfBRx9drL4lcbK3+eM0Y=",
-          "dev": true,
-          "requires": {
-            "amdefine": "1.0.1"
-          }
-        }
-      }
-    },
     "kew": {
       "version": "0.7.0",
       "resolved": "https://registry.npmjs.org/kew/-/kew-0.7.0.tgz",
@@ -8392,40 +8205,6 @@
       "integrity": "sha1-Ywn04OX6kT7BxpMHrjZLSzd8nns=",
       "dev": true
     },
-    "phantomjs-prebuilt": {
-      "version": "2.1.16",
-      "resolved": "https://registry.npmjs.org/phantomjs-prebuilt/-/phantomjs-prebuilt-2.1.16.tgz",
-      "integrity": "sha1-79ISpKOWbTZHaE6ouniFSb4q7+8=",
-      "dev": true,
-      "requires": {
-        "es6-promise": "4.1.1",
-        "extract-zip": "1.6.6",
-        "fs-extra": "1.0.0",
-        "hasha": "2.2.0",
-        "kew": "0.7.0",
-        "progress": "1.1.8",
-        "request": "2.83.0",
-        "request-progress": "2.0.1",
-        "which": "1.3.0"
-      },
-      "dependencies": {
-        "es6-promise": {
-          "version": "4.1.1",
-          "resolved": "https://registry.npmjs.org/es6-promise/-/es6-promise-4.1.1.tgz",
-          "integrity": "sha512-OaU1hHjgJf+b0NzsxCg7NdIYERD6Hy/PEmFLTjw+b65scuisG3Kt4QoTvJ66BBkPZ581gr0kpoVzKnxniM8nng==",
-          "dev": true
-        },
-        "which": {
-          "version": "1.3.0",
-          "resolved": "https://registry.npmjs.org/which/-/which-1.3.0.tgz",
-          "integrity": "sha512-xcJpopdamTuY5duC/KnTTNBraPK54YwpenP4lzxU8H91GudWpFv38u0CKjclE1Wi2EH2EDz5LRcHcKbCIzqGyg==",
-          "dev": true,
-          "requires": {
-            "isexe": "2.0.0"
-          }
-        }
-      }
-    },
     "pify": {
       "version": "2.3.0",
       "resolved": "https://registry.npmjs.org/pify/-/pify-2.3.0.tgz",
diff --git a/zeppelin-web/package.json b/zeppelin-web/package.json
index 0c54eeac0..6db67fe9c 100644
--- a/zeppelin-web/package.json
+++ b/zeppelin-web/package.json
@@ -18,11 +18,8 @@
     "dev:helium": "HELIUM_BUNDLE_DEV=true webpack-dev-server --hot",
     "dev:watch": "grunt watch-webpack-dev",
     "dev": "npm-run-all --parallel dev:server lint:watch dev:watch",
-    "test:watch": "karma start karma.conf.js --single-run=false",
     "pree2e": "webdriver-manager update --gecko false --versions.chrome=2.35",
-    "e2e": "protractor protractor.conf.js",
-    "pretest": "npm rebuild phantomjs-prebuilt",
-    "test": "karma start karma.conf.js"
+    "e2e": "protractor protractor.conf.js"
   },
   "dependencies": {
     "angular-ui-grid": "4.4.6",
@@ -80,13 +77,6 @@
     "istanbul-instrumenter-loader": "^0.2.0",
     "jasmine-core": "^2.5.2",
     "jasmine-spec-reporter": "^4.1.1",
-    "karma": "~1.3.0",
-    "karma-coverage": "^1.1.1",
-    "karma-jasmine": "~1.0.2",
-    "karma-phantomjs-launcher": "^1.0.4",
-    "karma-sourcemap-loader": "^0.3.7",
-    "karma-spec-reporter": "0.0.31",
-    "karma-webpack": "^1.8.1",
     "load-grunt-tasks": "^0.4.0",
     "ng-annotate-loader": "^0.2.0",
     "npm-run-all": "^3.1.2",