diff --git a/packages/cli/package.json b/packages/cli/package.json
index 22656fd2df..cc23ac1b07 100644
--- a/packages/cli/package.json
+++ b/packages/cli/package.json
@@ -65,7 +65,7 @@
         "@types/parseurl": "^1.3.1",
         "@types/request-promise-native": "^1.0.15",
         "jest": "^24.9.0",
-        "nodemon": "^1.19.1",
+        "nodemon": "^2.0.2",
         "run-script-os": "^1.0.7",
         "ts-jest": "^24.0.2",
         "tslint": "^5.17.0",
diff --git a/packages/editor-ui/.eslintrc.js b/packages/editor-ui/.eslintrc.js
index 25493bb780..b2f7cd1981 100644
--- a/packages/editor-ui/.eslintrc.js
+++ b/packages/editor-ui/.eslintrc.js
@@ -5,7 +5,6 @@ module.exports = {
 	},
 	'extends': [
 		'plugin:vue/essential',
-		'@vue/standard',
 		'@vue/typescript',
 	],
 	rules: {
@@ -18,6 +17,6 @@ module.exports = {
 		'no-labels': 0,
 	},
 	parserOptions: {
-		parser: 'typescript-eslint-parser',
+		parser: '@typescript-eslint/parser',
 	},
 };
diff --git a/packages/editor-ui/package.json b/packages/editor-ui/package.json
index 2cbd05db4d..ec0310dfcc 100644
--- a/packages/editor-ui/package.json
+++ b/packages/editor-ui/package.json
@@ -34,23 +34,27 @@
     "@types/jest": "^24.0.18",
     "@types/lodash.get": "^4.4.5",
     "@types/lodash.set": "^4.3.6",
+    "@types/node": "12.12.22",
     "@types/quill": "^2.0.1",
-    "@vue/cli-plugin-babel": "^3.8.0",
-    "@vue/cli-plugin-e2e-cypress": "^3.8.0",
-    "@vue/cli-plugin-eslint": "^3.8.0",
-    "@vue/cli-plugin-typescript": "~3.8.1",
-    "@vue/cli-plugin-unit-jest": "^3.8.0",
-    "@vue/cli-service": "^3.8.0",
-    "@vue/eslint-config-standard": "^4.0.0",
-    "@vue/eslint-config-typescript": "~3.2.0",
-    "@vue/test-utils": "^1.0.0-beta.20",
-    "axios": "^0.18.1",
+    "@typescript-eslint/eslint-plugin": "^2.13.0",
+    "@typescript-eslint/parser": "^2.13.0",
+    "@vue/cli-plugin-babel": "^4.1.2",
+    "@vue/cli-plugin-e2e-cypress": "^4.1.2",
+    "@vue/cli-plugin-eslint": "^4.1.2",
+    "@vue/cli-plugin-typescript": "~4.1.2",
+    "@vue/cli-plugin-unit-jest": "^4.1.2",
+    "@vue/cli-service": "^4.1.2",
+    "@vue/eslint-config-standard": "^5.0.1",
+    "@vue/eslint-config-typescript": "~5.0.1",
+    "@vue/test-utils": "^1.0.0-beta.24",
+    "axios": "^0.19.0",
     "babel-core": "7.0.0-bridge.0",
     "babel-eslint": "^10.0.1",
     "dateformat": "^3.0.3",
-    "element-ui": "~2.4.11",
-    "eslint": "^5.8.0",
-    "eslint-plugin-vue": "^5.0.0-0",
+    "element-ui": "~2.13.0",
+    "eslint": "^6.8.0",
+    "eslint-plugin-import": "^2.19.1",
+    "eslint-plugin-vue": "^6.1.1",
     "file-saver": "^2.0.2",
     "flatted": "^2.0.0",
     "jquery": "^3.4.1",
@@ -64,18 +68,18 @@
     "prismjs": "^1.17.1",
     "quill": "^2.0.0-dev.3",
     "quill-autoformat": "^0.1.1",
-    "sass-loader": "^7.0.1",
+    "sass-loader": "^8.0.0",
     "string-template-parser": "^1.2.6",
     "ts-jest": "^24.0.2",
     "tslint": "^5.17.0",
-    "typescript": "~3.5.2",
+    "typescript": "~3.7.4",
     "vue": "^2.6.9",
-    "vue-cli-plugin-webpack-bundle-analyzer": "^1.3.0",
+    "vue-cli-plugin-webpack-bundle-analyzer": "^2.0.0",
     "vue-json-tree": "^0.4.1",
     "vue-prism-editor": "^0.3.0",
     "vue-router": "^3.0.6",
     "vue-template-compiler": "^2.5.17",
-    "vue-typed-mixins": "^0.1.0",
+    "vue-typed-mixins": "^0.2.0",
     "vuex": "^3.1.1"
   }
 }
diff --git a/packages/editor-ui/src/components/BinaryDataDisplay.vue b/packages/editor-ui/src/components/BinaryDataDisplay.vue
index b66fdd02ea..c9aca4856d 100644
--- a/packages/editor-ui/src/components/BinaryDataDisplay.vue
+++ b/packages/editor-ui/src/components/BinaryDataDisplay.vue
@@ -21,14 +21,10 @@
 </template>
 
 <script lang="ts">
-import Vue from 'vue';
-
 import {
 	IBinaryData,
-	IBinaryKeyData,
 	IRunData,
 	IRunExecutionData,
-	Workflow,
 } from 'n8n-workflow';
 
 import { nodeHelpers } from '@/components/mixins/nodeHelpers';
diff --git a/packages/editor-ui/src/components/CredentialsList.vue b/packages/editor-ui/src/components/CredentialsList.vue
index 68503b8191..758adf1a4c 100644
--- a/packages/editor-ui/src/components/CredentialsList.vue
+++ b/packages/editor-ui/src/components/CredentialsList.vue
@@ -37,8 +37,6 @@
 </template>
 
 <script lang="ts">
-import Vue from 'vue';
-
 import { restApi } from '@/components/mixins/restApi';
 import { ICredentialsResponse } from '@/Interface';
 import { nodeHelpers } from '@/components/mixins/nodeHelpers';
@@ -72,7 +70,7 @@ export default mixins(
 		};
 	},
 	watch: {
-		dialogVisible (newValue, oldValue) {
+		dialogVisible (newValue) {
 			if (newValue) {
 				this.loadCredentials();
 				this.loadCredentialTypes();
@@ -146,9 +144,8 @@ export default mixins(
 				return;
 			}
 
-			let result;
 			try {
-				result = await this.restApi().deleteCredentials(credential.id!);
+				await this.restApi().deleteCredentials(credential.id!);
 			} catch (error) {
 				this.$showError(error, 'Problem deleting credentials', 'There was a problem deleting the credentials:');
 				return;
diff --git a/packages/editor-ui/src/components/MainSidebar.vue b/packages/editor-ui/src/components/MainSidebar.vue
index 0fc72a8e21..cbf0664e78 100644
--- a/packages/editor-ui/src/components/MainSidebar.vue
+++ b/packages/editor-ui/src/components/MainSidebar.vue
@@ -160,6 +160,7 @@
 
 <script lang="ts">
 import Vue from 'vue';
+import { MessageBoxInputData } from 'element-ui/types/message-box';
 
 import {
 	IExecutionResponse,
@@ -349,7 +350,7 @@ export default mixins(
 							cancelButtonText: 'Cancel',
 							inputErrorMessage: 'Invalid URL',
 							inputPattern: /^http[s]?:\/\/.*\.json$/i,
-						});
+						}) as MessageBoxInputData;
 
 						this.$root.$emit('importWorkflowUrl', { url: promptResponse.value });
 					} catch (e) {}
@@ -361,7 +362,7 @@ export default mixins(
 							inputValue: this.workflowName,
 							confirmButtonText: 'Rename',
 							cancelButtonText: 'Cancel',
-						}
+						},
 					)
 						.then((data) => {
 							// @ts-ignore
diff --git a/packages/editor-ui/src/components/ParameterInput.vue b/packages/editor-ui/src/components/ParameterInput.vue
index 07776493b0..945be0165f 100644
--- a/packages/editor-ui/src/components/ParameterInput.vue
+++ b/packages/editor-ui/src/components/ParameterInput.vue
@@ -10,7 +10,7 @@
 				<prism-editor v-if="!codeEditDialogVisible" :lineNumbers="true" :readonly="true" :code="displayValue" language="js"></prism-editor>
 			</div>
 
-			<el-input v-else ref="inputField" size="small" :type="getStringInputType" :rows="getArgument('rows')" :value="displayValue" :disabled="isReadOnly" @change="valueChanged" @keydown.stop @focus="setFocus" :title="displayTitle" :placeholder="isValueExpression?'':parameter.placeholder">
+			<el-input v-else v-model="tempValue" ref="inputField" size="small" :type="getStringInputType" :rows="getArgument('rows')" :value="displayValue" :disabled="isReadOnly" @change="valueChanged" @keydown.stop @focus="setFocus" :title="displayTitle" :placeholder="isValueExpression?'':parameter.placeholder">
 				<font-awesome-icon v-if="!isValueExpression && !isReadOnly" slot="suffix" icon="external-link-alt" class="edit-window-button clickable" title="Open Edit Window" @click="displayEditDialog()" />
 			</el-input>
 		</div>
@@ -83,7 +83,7 @@
 
 		<div v-else-if="parameter.type === 'color'" ref="inputField" class="color-input">
 			<el-color-picker :value="displayValue" :disabled="isReadOnly" @change="valueChanged" size="small" class="color-picker" @focus="setFocus" :title="displayTitle" ></el-color-picker>
-			<el-input size="small" type="text" :value="displayValue" :disabled="isReadOnly" @change="valueChanged" @keydown.stop @focus="setFocus" :title="displayTitle" ></el-input>
+			<el-input v-model="tempValue" size="small" type="text" :value="displayValue" :disabled="isReadOnly" @change="valueChanged" @keydown.stop @focus="setFocus" :title="displayTitle" ></el-input>
 		</div>
 
 		<div v-else-if="parameter.type === 'boolean'">
@@ -173,7 +173,7 @@ export default mixins(
 				remoteParameterOptionsLoading: false,
 				remoteParameterOptionsLoadingIssues: null as string | null,
 				textEditDialogVisible: false,
-				tempValue: '', // el-date-picker does not seem to work without v-model so add one
+				tempValue: '', //  el-date-picker and el-input does not seem to work without v-model so add one
 				dateTimePickerOptions: {
 					shortcuts: [
 						{
diff --git a/packages/editor-ui/src/components/ParameterInputList.vue b/packages/editor-ui/src/components/ParameterInputList.vue
index 6effff0734..e8c5d992a4 100644
--- a/packages/editor-ui/src/components/ParameterInputList.vue
+++ b/packages/editor-ui/src/components/ParameterInputList.vue
@@ -123,7 +123,7 @@ export default mixins(
 			},
 			getArgument (
 				argumentName: string,
-				parameter: INodeProperties
+				parameter: INodeProperties,
 			): string | number | boolean | undefined {
 				if (parameter.typeOptions === undefined) {
 					return undefined;
diff --git a/packages/editor-ui/src/components/VariableSelector.vue b/packages/editor-ui/src/components/VariableSelector.vue
index 8a7c7120b1..71cfc85ff2 100644
--- a/packages/editor-ui/src/components/VariableSelector.vue
+++ b/packages/editor-ui/src/components/VariableSelector.vue
@@ -190,7 +190,7 @@ export default mixins(
 							key: fullpath,
 							allowParentSelect: true,
 							dataType: 'array',
-						} as IVariableSelectorOption
+						} as IVariableSelectorOption,
 					);
 				} else if (typeof inputData === 'object') {
 					const tempValue: IVariableSelectorOption[] = [];
@@ -207,7 +207,7 @@ export default mixins(
 								key: fullpath,
 								allowParentSelect: true,
 								dataType: 'object',
-							} as IVariableSelectorOption
+							} as IVariableSelectorOption,
 						);
 					}
 				} else {
@@ -222,7 +222,7 @@ export default mixins(
 								name: propertyName,
 								key: fullpath,
 								value: inputData,
-							} as IVariableSelectorOption
+							} as IVariableSelectorOption,
 						);
 					}
 				}
@@ -294,7 +294,7 @@ export default mixins(
 							{
 								name: 'JSON',
 								options: this.sortOptions(jsonDataOptions),
-							}
+							},
 						);
 					}
 				}
@@ -321,7 +321,7 @@ export default mixins(
 									name: propertyName,
 									key: `$node["${nodeName}"].binary.${dataPropertyName}.${propertyName}`,
 									value: outputData.binary![dataPropertyName][propertyName],
-								}
+								},
 							);
 						}
 
@@ -332,7 +332,7 @@ export default mixins(
 									key: `$node["${nodeName}"].binary.${dataPropertyName}`,
 									options: this.sortOptions(binaryPropertyData),
 									allowParentSelect: true,
-								}
+								},
 							);
 						}
 					}
@@ -343,7 +343,7 @@ export default mixins(
 								key: `$node["${nodeName}"].binary`,
 								options: this.sortOptions(binaryData),
 								allowParentSelect: true,
-							}
+							},
 						);
 					}
 				}
@@ -476,7 +476,7 @@ export default mixins(
 								{
 									name: 'Input Data',
 									options: this.sortOptions(tempOutputData),
-								}
+								},
 							);
 						} else {
 							// Data is to large so do not add
@@ -488,7 +488,7 @@ export default mixins(
 											name: '[Data to large]',
 										},
 									],
-								}
+								},
 							);
 						}
 					}
@@ -504,14 +504,14 @@ export default mixins(
 					{
 						name: 'Parameters',
 						options: this.sortOptions(this.getNodeParameters(activeNode.name, initialPath, skipParameter, filterText) as IVariableSelectorOption[]),
-					}
+					},
 				);
 
 				returnData.push(
 					{
 						name: 'Current Node',
 						options: this.sortOptions(currentNodeData),
-					}
+					},
 				);
 
 				// Add the input data
@@ -562,7 +562,7 @@ export default mixins(
 								{
 									name: 'Output Data',
 									options: this.sortOptions(tempOutputData),
-								} as IVariableSelectorOption
+								} as IVariableSelectorOption,
 							);
 						}
 					}
@@ -571,7 +571,7 @@ export default mixins(
 						{
 							name: nodeName,
 							options: this.sortOptions(nodeOptions),
-						}
+						},
 					);
 				}
 
@@ -579,7 +579,7 @@ export default mixins(
 					{
 						name: 'Nodes',
 						options: this.sortOptions(allNodesData),
-					}
+					},
 				);
 
 				// Remove empty entries and return
diff --git a/packages/editor-ui/src/components/WorkflowActivator.vue b/packages/editor-ui/src/components/WorkflowActivator.vue
index de01907894..67fbaff7be 100644
--- a/packages/editor-ui/src/components/WorkflowActivator.vue
+++ b/packages/editor-ui/src/components/WorkflowActivator.vue
@@ -158,7 +158,7 @@ export default mixins(
 					});
 				},
 			},
-		}
+		},
 	);
 </script>
 
diff --git a/packages/editor-ui/src/components/WorkflowOpen.vue b/packages/editor-ui/src/components/WorkflowOpen.vue
index 6fe447cfb9..9592ecb4d5 100644
--- a/packages/editor-ui/src/components/WorkflowOpen.vue
+++ b/packages/editor-ui/src/components/WorkflowOpen.vue
@@ -104,13 +104,13 @@ export default mixins(
 							workflowData.updatedAt = this.convertToDisplayDate(workflowData.updatedAt as number);
 						});
 						this.isDataLoading = false;
-					}
+					},
 				)
 				.catch(
 					(error: Error) => {
 						this.$showError(error, 'Problem loading workflows', 'There was a problem loading the workflows:');
 						this.isDataLoading = false;
-					}
+					},
 				);
 		},
 		workflowActiveChanged (data: { id: string, active: boolean }) {
diff --git a/packages/editor-ui/src/components/WorkflowSettings.vue b/packages/editor-ui/src/components/WorkflowSettings.vue
index 9b804e6dc2..178d51a813 100644
--- a/packages/editor-ui/src/components/WorkflowSettings.vue
+++ b/packages/editor-ui/src/components/WorkflowSettings.vue
@@ -185,7 +185,7 @@ export default mixins(
 						key: 'none',
 						value: 'Do not save',
 					},
-				]
+				],
 			);
 		},
 		async loadSaveDataSuccessExecutionOptions () {
@@ -204,7 +204,7 @@ export default mixins(
 						key: 'none',
 						value: 'Do not save',
 					},
-				]
+				],
 			);
 		},
 		async loadSaveManualOptions () {
diff --git a/packages/editor-ui/src/components/mixins/genericHelpers.ts b/packages/editor-ui/src/components/mixins/genericHelpers.ts
index 4b77564a54..a51eecd547 100644
--- a/packages/editor-ui/src/components/mixins/genericHelpers.ts
+++ b/packages/editor-ui/src/components/mixins/genericHelpers.ts
@@ -63,7 +63,7 @@ export const genericHelpers = mixins(showMessage).extend({
 					text: 'Loading',
 					spinner: 'el-icon-loading',
 					background: 'rgba(255, 255, 255, 0.8)',
-				}
+				},
 			);
 		},
 		stopLoading () {
diff --git a/packages/editor-ui/src/components/mixins/pushConnection.ts b/packages/editor-ui/src/components/mixins/pushConnection.ts
index eb4c8fd868..f32423f6c9 100644
--- a/packages/editor-ui/src/components/mixins/pushConnection.ts
+++ b/packages/editor-ui/src/components/mixins/pushConnection.ts
@@ -122,7 +122,7 @@ export const pushConnection = mixins(
 					// @ts-ignore
 					receivedData = JSON.parse(event.data);
 				} catch (error) {
-					console.error('The received push data is not valid JSON.');
+					console.error('The received push data is not valid JSON.'); // eslint-disable-line no-console
 					return;
 				}
 
diff --git a/packages/editor-ui/src/components/mixins/restApi.ts b/packages/editor-ui/src/components/mixins/restApi.ts
index 875e366153..a72520718e 100644
--- a/packages/editor-ui/src/components/mixins/restApi.ts
+++ b/packages/editor-ui/src/components/mixins/restApi.ts
@@ -1,7 +1,7 @@
 import Vue from 'vue';
 import { parse } from 'flatted';
 
-import axios, { AxiosRequestConfig } from 'axios';
+import axios, { AxiosRequestConfig, Method } from 'axios';
 import {
 	IActivationError,
 	ICredentialsDecryptedResponse,
@@ -94,7 +94,7 @@ export const restApi = Vue.extend({
 		restApi (): IRestApi {
 			const self = this;
 			return {
-				async makeRestApiRequest (method: string, endpoint: string, data?: IDataObject): Promise<any> { // tslint:disable-line:no-any
+				async makeRestApiRequest (method: Method, endpoint: string, data?: IDataObject): Promise<any> { // tslint:disable-line:no-any
 					try {
 						const options: AxiosRequestConfig = {
 							method,
diff --git a/packages/editor-ui/src/components/mixins/workflowHelpers.ts b/packages/editor-ui/src/components/mixins/workflowHelpers.ts
index 6c39c61ce4..e12eeb21a0 100644
--- a/packages/editor-ui/src/components/mixins/workflowHelpers.ts
+++ b/packages/editor-ui/src/components/mixins/workflowHelpers.ts
@@ -370,7 +370,7 @@ export const workflowHelpers = mixins(
 						{
 							confirmButtonText: 'Save',
 							cancelButtonText: 'Cancel',
-						}
+						},
 					)
 						.then((data) => {
 							// @ts-ignore
@@ -403,7 +403,7 @@ export const workflowHelpers = mixins(
 					if (currentWorkflow === undefined || withNewName === true) {
 						// Workflow is new or is supposed to get saved under a new name
 						// so create a new entry in database
-						workflowData.name = workflowName.trim() as string;
+						workflowData.name = workflowName!.trim() as string;
 
 						if (withNewName === true) {
 							// If an existing workflow gets resaved with a new name
diff --git a/packages/editor-ui/src/components/mixins/workflowSave.ts b/packages/editor-ui/src/components/mixins/workflowSave.ts
index 2596329032..1584d9a7c8 100644
--- a/packages/editor-ui/src/components/mixins/workflowSave.ts
+++ b/packages/editor-ui/src/components/mixins/workflowSave.ts
@@ -29,7 +29,7 @@ export const workflowSave = mixins(
 						{
 							confirmButtonText: 'Save',
 							cancelButtonText: 'Cancel',
-						}
+						},
 					)
 						.then((data) => {
 							// @ts-ignore
@@ -62,7 +62,7 @@ export const workflowSave = mixins(
 					if (currentWorkflow === undefined || withNewName === true) {
 						// Workflow is new or is supposed to get saved under a new name
 						// so create a new entry in database
-						workflowData.name = workflowName.trim() as string;
+						workflowData.name = workflowName!.trim() as string;
 
 						if (withNewName === true) {
 							// If an existing workflow gets resaved with a new name
diff --git a/packages/editor-ui/src/views/NodeView.vue b/packages/editor-ui/src/views/NodeView.vue
index ba5abdbb40..b9db49e03f 100644
--- a/packages/editor-ui/src/views/NodeView.vue
+++ b/packages/editor-ui/src/views/NodeView.vue
@@ -102,6 +102,7 @@
 
 <script lang="ts">
 import Vue from 'vue';
+import { MessageBoxInputData } from 'element-ui/types/message-box';
 import { jsPlumb, Endpoint, OnConnectionBindInfo } from 'jsplumb';
 import { NODE_NAME_PREFIX, PLACEHOLDER_EMPTY_WORKFLOW_ID } from '@/constants';
 import { copyPaste } from '@/components/mixins/copyPaste';
@@ -943,7 +944,7 @@ export default mixins(
 					// newNodeData.position = [activeNode.position[0], activeNode.position[1] + 60];
 					newNodeData.position = this.getNewNodePosition(
 						[lastSelectedNode.position[0] + 150, lastSelectedNode.position[1]],
-						[100, 0]
+						[100, 0],
 					);
 				} else {
 					// If no node is active find a free spot
@@ -970,7 +971,7 @@ export default mixins(
 
 					// Add connections of active node to newly created one
 					let connections = this.$store.getters.connectionsByNodeName(
-						lastSelectedNode.name
+						lastSelectedNode.name,
 					);
 					connections = JSON.parse(JSON.stringify(connections));
 
@@ -1406,7 +1407,7 @@ export default mixins(
 
 				newNodeData.position = this.getNewNodePosition(
 					[node.position[0], node.position[1] + 150],
-					[0, 150]
+					[0, 150],
 				);
 
 				await this.addNodes([newNodeData]);
@@ -1504,7 +1505,7 @@ export default mixins(
 						nameInput.select();
 					}
 
-					const promptResponse = await promptResponsePromise;
+					const promptResponse = await promptResponsePromise as MessageBoxInputData;
 
 					this.renameNode(currentName, promptResponse.value);
 				} catch (e) {}
@@ -1602,7 +1603,7 @@ export default mixins(
 						for (const type of Object.keys(connections[sourceNode])) {
 							for (let sourceIndex = 0; sourceIndex < connections[sourceNode][type].length; sourceIndex++) {
 								connections[sourceNode][type][sourceIndex].forEach((
-									targetData
+									targetData,
 								) => {
 									connectionData = [
 										{
diff --git a/packages/editor-ui/vue.config.js b/packages/editor-ui/vue.config.js
index 7be4318993..f70f41c5b2 100644
--- a/packages/editor-ui/vue.config.js
+++ b/packages/editor-ui/vue.config.js
@@ -23,7 +23,7 @@ module.exports = {
 	css: {
 		loaderOptions: {
 			sass: {
-				data: `
+				prependData: `
 					@import "@/n8n-theme-variables.scss";
 				`,
 			},