diff --git a/package.json b/package.json
index fb358071..ad0195c7 100644
--- a/package.json
+++ b/package.json
@@ -67,6 +67,10 @@
         "command": "java.project.clean.workspace",
         "title": "%contributes.commands.java.project.clean.workspace%"
       },
+      {
+        "command": "java.project.update",
+        "title": "%contributes.commands.java.project.update%"
+      },
       {
         "command": "java.view.package.revealInProjectExplorer",
         "title": "%contributes.commands.java.view.package.revealInProjectExplorer%",
@@ -294,6 +298,10 @@
           "command": "java.project.clean.workspace",
           "when": "false"
         },
+        {
+          "command": "java.project.update",
+          "when": "false"
+        },
         {
           "command": "java.view.package.revealInProjectExplorer",
           "when": "false"
@@ -455,6 +463,11 @@
           "command": "java.view.package.exportJar",
           "when": "view == javaProjectExplorer && viewItem =~ /java:workspace(?=.*?\\b\\+uri\\b)/ && java:serverMode!= LightWeight",
           "group": "inline"
+        },
+        {
+          "command": "java.project.update",
+          "when": "view == javaProjectExplorer && viewItem =~ /java:project(?=.*?\\b\\+uri\\b)(?=.*?\\b\\+(maven|gradle)\\b)/",
+          "group": "9_sync@10"
         }
       ]
     },
diff --git a/package.nls.json b/package.nls.json
index ea464ee4..7c0c023a 100644
--- a/package.nls.json
+++ b/package.nls.json
@@ -6,6 +6,7 @@
   "contributes.commands.java.view.package.refresh": "Refresh",
   "contributes.commands.java.project.build.workspace": "Build Workspace",
   "contributes.commands.java.project.clean.workspace": "Clean Workspace",
+  "contributes.commands.java.project.update": "Update Project",
   "contributes.commands.java.view.package.revealInProjectExplorer": "Reveal in Java Projects",
   "contributes.commands.java.view.package.changeToFlatPackageView":"Flat View",
   "contributes.commands.java.view.package.changeToHierarchicalPackageView":"Hierarchical View",
diff --git a/package.nls.zh.json b/package.nls.zh.json
index 5860bbbf..4a27090b 100644
--- a/package.nls.zh.json
+++ b/package.nls.zh.json
@@ -6,6 +6,7 @@
   "contributes.commands.java.view.package.refresh": "刷新",
   "contributes.commands.java.project.build.workspace": "构建工作空间",
   "contributes.commands.java.project.clean.workspace": "清理工作空间",
+  "contributes.commands.java.project.update": "更新项目",
   "contributes.commands.java.view.package.revealInProjectExplorer": "在 Java 项目视图中显示",
   "contributes.commands.java.view.package.changeToFlatPackageView":"平行显示",
   "contributes.commands.java.view.package.changeToHierarchicalPackageView":"层级显示",
diff --git a/src/commands.ts b/src/commands.ts
index 4467fad2..c715ad59 100644
--- a/src/commands.ts
+++ b/src/commands.ts
@@ -54,6 +54,8 @@ export namespace Commands {
 
     export const JAVA_PROJECT_CLEAN_WORKSPACE = "java.project.clean.workspace";
 
+    export const JAVA_PROJECT_UPDATE = "java.project.update";
+
     export const JAVA_PROJECT_EXPLORER_FOCUS = "javaProjectExplorer.focus";
 
     export const JAVA_PROJECT_ACTIVATE = "java.project.activate";
@@ -80,6 +82,8 @@ export namespace Commands {
 
     export const JAVA_CLEAN_WORKSPACE = "java.clean.workspace";
 
+    export const JAVA_PROJECT_CONFIGURATION_UPDATE = "java.projectConfiguration.update";
+
     export const JAVA_RESOLVE_BUILD_FILES = "vscode.java.resolveBuildFiles";
 }
 
diff --git a/src/views/dependencyDataProvider.ts b/src/views/dependencyDataProvider.ts
index d38c4f07..a2724928 100644
--- a/src/views/dependencyDataProvider.ts
+++ b/src/views/dependencyDataProvider.ts
@@ -4,7 +4,7 @@
 import * as _ from "lodash";
 import {
     commands, Event, EventEmitter, ExtensionContext, extensions, ProviderResult,
-    TreeDataProvider, TreeItem, Uri, window, workspace,
+    RelativePattern, TreeDataProvider, TreeItem, Uri, window, workspace,
 } from "vscode";
 import { instrumentOperation, instrumentOperationAsVsCodeCommand } from "vscode-extension-telemetry-wrapper";
 import { Commands } from "../commands";
@@ -55,6 +55,18 @@ export class DependencyDataProvider implements TreeDataProvider<ExplorerNode> {
             commands.executeCommand(Commands.JAVA_BUILD_WORKSPACE)));
         context.subscriptions.push(instrumentOperationAsVsCodeCommand(Commands.JAVA_PROJECT_CLEAN_WORKSPACE, () =>
             commands.executeCommand(Commands.JAVA_CLEAN_WORKSPACE)));
+        context.subscriptions.push(instrumentOperationAsVsCodeCommand(Commands.JAVA_PROJECT_UPDATE, async (node: INodeData) => {
+            if (!node.uri) {
+                window.showErrorMessage("The URI of the project is not available, you can try to update the project by right clicking the project configuration file (pom.xml or *.gradle) from the File Explorer.");
+                return;
+            }
+            const pattern: RelativePattern = new RelativePattern(Uri.parse(node.uri).fsPath, "{pom.xml,*.gradle}");
+            const uris: Uri[] = await workspace.findFiles(pattern, null /*exclude*/, 1 /*maxResults*/);
+            if (uris.length >= 1) {
+                commands.executeCommand(Commands.JAVA_PROJECT_CONFIGURATION_UPDATE, uris[0]);
+            }
+        }));
+
         Settings.registerConfigurationListener((updatedConfig, oldConfig) => {
             if (updatedConfig.refreshDelay !== oldConfig.refreshDelay) {
                 this.setRefreshDelay(updatedConfig.refreshDelay);