diff --git a/pom.xml b/pom.xml
index 2186b74..1a5853a 100644
--- a/pom.xml
+++ b/pom.xml
@@ -56,7 +56,7 @@
             <dependency>
                 <groupId>junit</groupId>
                 <artifactId>junit</artifactId>
-                <version>4.11</version>
+                <version>4.13</version>
                 <scope>test</scope>
             </dependency>
             <dependency>
@@ -73,7 +73,7 @@
             <dependency>
                 <groupId>org.apache.httpcomponents</groupId>
                 <artifactId>httpcore</artifactId>
-                <version>4.4.4</version>
+                <version>4.4.13</version>
             </dependency>
             <dependency>
                 <groupId>com.google.guava</groupId>
@@ -88,12 +88,12 @@
             <dependency>
                 <groupId>org.slf4j</groupId>
                 <artifactId>slf4j-api</artifactId>
-                <version>1.7.6</version>
+                <version>1.7.30</version>
             </dependency>
             <dependency>
                 <groupId>org.slf4j</groupId>
                 <artifactId>slf4j-log4j12</artifactId>
-                <version>1.7.6</version>
+                <version>1.7.30</version>
             </dependency>
             <dependency>
                 <groupId>us.codecraft</groupId>
@@ -103,12 +103,12 @@
             <dependency>
                 <groupId>com.alibaba</groupId>
                 <artifactId>fastjson</artifactId>
-                <version>1.2.56</version>
+                <version>1.2.68</version>
             </dependency>
             <dependency>
                 <groupId>com.github.dreamhead</groupId>
                 <artifactId>moco-core</artifactId>
-                <version>1.0.0</version>
+                <version>1.1.0</version>
                 <scope>test</scope>
                 <exclusions>
                     <exclusion>
@@ -125,7 +125,7 @@
             <dependency>
                 <groupId>org.assertj</groupId>
                 <artifactId>assertj-core</artifactId>
-                <version>1.5.0</version>
+                <version>3.16.1</version>
                 <scope>test</scope>
             </dependency>
             <dependency>
@@ -143,16 +143,55 @@
                 <artifactId>commons-io</artifactId>
                 <version>1.3.2</version>
             </dependency>
+            <dependency>
+                <groupId>org.codehaus.groovy</groupId>
+                <artifactId>groovy-all</artifactId>
+                <version>2.4.19</version>
+            </dependency>
+            <dependency>
+                <groupId>org.jruby</groupId>
+                <artifactId>jruby</artifactId>
+                <version>9.2.11.1</version>
+            </dependency>
             <dependency>
                 <groupId>org.jsoup</groupId>
                 <artifactId>jsoup</artifactId>
                 <version>1.10.3</version>
             </dependency>
             <dependency>
-                <groupId>org.mockito</groupId>
-                <artifactId>mockito-all</artifactId>
-                <version>1.9.5</version>
-                <scope>test</scope>
+                <groupId>org.python</groupId>
+                <artifactId>jython</artifactId>
+                <version>2.7.2</version>
+            </dependency>
+            <dependency>
+                <groupId>org.seleniumhq.selenium</groupId>
+                <artifactId>selenium-java</artifactId>
+                <version>3.141.59</version>
+            </dependency>
+            <dependency>
+                <groupId>net.sf.saxon</groupId>
+                <artifactId>Saxon-HE</artifactId>
+                <version>10.1</version>
+            </dependency>
+            <dependency>
+                <groupId>net.sourceforge.htmlcleaner</groupId>
+                <artifactId>htmlcleaner</artifactId>
+                <version>2.5</version>
+            </dependency>
+            <dependency>
+                <groupId>com.github.detro</groupId>
+                <artifactId>phantomjsdriver</artifactId>
+                <version>1.2.0</version>
+            </dependency>
+            <dependency>
+                <groupId>commons-cli</groupId>
+                <artifactId>commons-cli</artifactId>
+                <version>1.4</version>
+            </dependency>
+            <dependency>
+                <groupId>redis.clients</groupId>
+                <artifactId>jedis</artifactId>
+                <version>2.9.3</version>
             </dependency>
         </dependencies>
     </dependencyManagement>
diff --git a/webmagic-core/pom.xml b/webmagic-core/pom.xml
index 66e455d..4bc074d 100644
--- a/webmagic-core/pom.xml
+++ b/webmagic-core/pom.xml
@@ -83,4 +83,4 @@
 
     </dependencies>
 
-</project>
\ No newline at end of file
+</project>
diff --git a/webmagic-extension/pom.xml b/webmagic-extension/pom.xml
index 7e949ca..bf7ff05 100644
--- a/webmagic-extension/pom.xml
+++ b/webmagic-extension/pom.xml
@@ -13,16 +13,14 @@
         <dependency>
             <groupId>redis.clients</groupId>
             <artifactId>jedis</artifactId>
-            <version>2.9.0</version>
         </dependency>
         <dependency>
             <groupId>com.google.guava</groupId>
             <artifactId>guava</artifactId>
-            <version>15.0</version>
             <optional>true</optional>
         </dependency>
         <dependency>
-            <groupId>us.codecraft</groupId>
+            <groupId>${project.groupId}</groupId>
             <artifactId>webmagic-core</artifactId>
             <version>${project.version}</version>
         </dependency>
@@ -32,4 +30,4 @@
         </dependency>
     </dependencies>
 
-</project>
\ No newline at end of file
+</project>
diff --git a/webmagic-samples/pom.xml b/webmagic-samples/pom.xml
index 072bb3f..44fee7c 100644
--- a/webmagic-samples/pom.xml
+++ b/webmagic-samples/pom.xml
@@ -11,12 +11,12 @@
 
     <dependencies>
         <dependency>
-            <groupId>us.codecraft</groupId>
+            <groupId>${project.groupId}</groupId>
             <artifactId>webmagic-core</artifactId>
             <version>${project.version}</version>
         </dependency>
         <dependency>
-            <groupId>us.codecraft</groupId>
+            <groupId>${project.groupId}</groupId>
             <artifactId>webmagic-extension</artifactId>
             <version>${project.version}</version>
         </dependency>
diff --git a/webmagic-saxon/pom.xml b/webmagic-saxon/pom.xml
index 95f706e..ae1454b 100644
--- a/webmagic-saxon/pom.xml
+++ b/webmagic-saxon/pom.xml
@@ -11,19 +11,17 @@
 
     <dependencies>
         <dependency>
-            <groupId>us.codecraft</groupId>
+            <groupId>${project.groupId}</groupId>
             <artifactId>webmagic-core</artifactId>
             <version>${project.version}</version>
         </dependency>
         <dependency>
             <groupId>net.sourceforge.htmlcleaner</groupId>
             <artifactId>htmlcleaner</artifactId>
-            <version>2.5</version>
         </dependency>
         <dependency>
             <groupId>net.sf.saxon</groupId>
             <artifactId>Saxon-HE</artifactId>
-            <version>9.5.1-1</version>
         </dependency>
         <dependency>
             <groupId>junit</groupId>
diff --git a/webmagic-scripts/pom.xml b/webmagic-scripts/pom.xml
index 94f08f0..9f4219d 100755
--- a/webmagic-scripts/pom.xml
+++ b/webmagic-scripts/pom.xml
@@ -16,27 +16,23 @@
         <dependency>
             <groupId>org.jruby</groupId>
             <artifactId>jruby</artifactId>
-            <version>1.7.6</version>
         </dependency>
         <dependency>
             <groupId>org.jetbrains.kotlin</groupId>
             <artifactId>kotlin-stdlib</artifactId>
             <version>${kotlin.version}</version>
         </dependency>
-        
         <dependency>
             <groupId>org.codehaus.groovy</groupId>
             <artifactId>groovy-all</artifactId>
-            <version>2.1.6</version>
         </dependency>
-        <dependency><groupId>org.python</groupId>
+        <dependency>
+            <groupId>org.python</groupId>
             <artifactId>jython</artifactId>
-            <version>2.5.3</version>
         </dependency>
         <dependency>
             <groupId>commons-cli</groupId>
             <artifactId>commons-cli</artifactId>
-            <version>1.2</version>
         </dependency>
         <dependency>
             <groupId>junit</groupId>
@@ -44,7 +40,7 @@
             <scope>test</scope>
         </dependency>
         <dependency>
-            <groupId>us.codecraft</groupId>
+            <groupId>${project.groupId}</groupId>
             <artifactId>webmagic-core</artifactId>
             <version>${project.version}</version>
         </dependency>
@@ -53,7 +49,7 @@
             <artifactId>slf4j-log4j12</artifactId>
         </dependency>
         <dependency>
-            <groupId>us.codecraft</groupId>
+            <groupId>${project.groupId}</groupId>
             <artifactId>webmagic-extension</artifactId>
             <version>${project.version}</version>
         </dependency>
diff --git a/webmagic-selenium/pom.xml b/webmagic-selenium/pom.xml
index e88cce5..b5d0969 100644
--- a/webmagic-selenium/pom.xml
+++ b/webmagic-selenium/pom.xml
@@ -13,21 +13,16 @@
 		<dependency>
 			<groupId>org.seleniumhq.selenium</groupId>
 			<artifactId>selenium-java</artifactId>
-			<version>3.0.0</version>
 		</dependency>
 		<dependency>
-			<groupId>us.codecraft</groupId>
+			<groupId>${project.groupId}</groupId>
 			<artifactId>webmagic-core</artifactId>
 			<version>${project.version}</version>
 		</dependency>
 		<dependency>
 			<groupId>com.github.detro</groupId>
 			<artifactId>phantomjsdriver</artifactId>
-			<version>1.2.0</version>
 		</dependency>
-
-
-
 		<dependency>
 			<groupId>junit</groupId>
 			<artifactId>junit</artifactId>