diff --git a/OCPP-J/pom.xml b/OCPP-J/pom.xml
index 3cf7febc..5e6ff903 100644
--- a/OCPP-J/pom.xml
+++ b/OCPP-J/pom.xml
@@ -117,7 +117,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-javadoc-plugin</artifactId>
-                <version>2.9.1</version>
+                <version>3.6.0</version>
                 <executions>
                     <execution>
                         <id>attach-javadocs</id>
diff --git a/ocpp-common/pom.xml b/ocpp-common/pom.xml
index a6e3e78e..f59e9faf 100644
--- a/ocpp-common/pom.xml
+++ b/ocpp-common/pom.xml
@@ -118,7 +118,7 @@
             <plugin>
               <groupId>org.apache.maven.plugins</groupId>
               <artifactId>maven-javadoc-plugin</artifactId>
-              <version>2.9.1</version>
+              <version>3.6.0</version>
               <executions>
                 <execution>
                   <id>attach-javadocs</id>
diff --git a/ocpp-v1_6/pom.xml b/ocpp-v1_6/pom.xml
index 6fe73f22..3439a2ab 100644
--- a/ocpp-v1_6/pom.xml
+++ b/ocpp-v1_6/pom.xml
@@ -116,7 +116,7 @@
             <plugin>
               <groupId>org.apache.maven.plugins</groupId>
               <artifactId>maven-javadoc-plugin</artifactId>
-              <version>2.9.1</version>
+              <version>3.6.0</version>
               <executions>
                 <execution>
                   <id>attach-javadocs</id>
diff --git a/ocpp-v2/pom.xml b/ocpp-v2/pom.xml
index 249eaea6..3665e97e 100644
--- a/ocpp-v2/pom.xml
+++ b/ocpp-v2/pom.xml
@@ -126,7 +126,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-javadoc-plugin</artifactId>
-                <version>2.9.1</version>
+                <version>3.6.0</version>
                 <executions>
                     <execution>
                         <id>attach-javadocs</id>
diff --git a/ocpp-v2_0/pom.xml b/ocpp-v2_0/pom.xml
index aff78b9a..dae0dfe4 100644
--- a/ocpp-v2_0/pom.xml
+++ b/ocpp-v2_0/pom.xml
@@ -110,7 +110,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-javadoc-plugin</artifactId>
-                <version>2.9.1</version>
+                <version>3.6.0</version>
                 <executions>
                     <execution>
                         <id>attach-javadocs</id>