diff --git a/pom.xml b/pom.xml
index 4ea96f5..195fb7c 100644
--- a/pom.xml
+++ b/pom.xml
@@ -67,6 +67,14 @@
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 		<java.version>1.5</java.version>
 		<gson.version>2.3.1</gson.version>
+                
+                <!-- Plugi dependencies -->
+                <maven-compiler-plugin.version>3.7.0</maven-compiler-plugin.version>
+                <maven-source-plugin.version>3.0.1</maven-source-plugin.version>
+                <maven-javadoc-plugin.version>3.0.0</maven-javadoc-plugin.version>
+                <maven-release-plugin.version>2.5</maven-release-plugin.version>
+                <maven-gpg-plugin.version>1.4</maven-gpg-plugin.version>
+                
 	</properties>
 
 	<build>
@@ -74,7 +82,7 @@
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-compiler-plugin</artifactId>
-				<version>3.1</version>
+				<version>${maven-compiler-plugin.version}</version>
 				<configuration>
 					<source>${java.version}</source>
 					<target>${java.version}</target>
@@ -84,7 +92,7 @@
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-source-plugin</artifactId>
-				<version>2.2.1</version>
+				<version>${maven-source-plugin.version}</version>
 				<executions>
 					<execution>
 						<id>attach-sources</id>
@@ -98,7 +106,7 @@
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-javadoc-plugin</artifactId>
-				<version>2.9.1</version>
+				<version>${maven-javadoc-plugin.version}</version>
 				<executions>
 					<execution>
 						<id>attach-javadocs</id>
@@ -112,7 +120,7 @@
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-release-plugin</artifactId>
-				<version>2.5</version>
+				<version>${maven-release-plugin.version}</version>
 				<configuration>
 					<autoVersionSubmodules>true</autoVersionSubmodules>
 					<useReleaseProfile>false</useReleaseProfile>
@@ -139,7 +147,7 @@
 					<plugin>
 						<groupId>org.apache.maven.plugins</groupId>
 						<artifactId>maven-gpg-plugin</artifactId>
-						<version>1.4</version>
+						<version>${maven-gpg-plugin.version}</version>
 						<executions>
 							<execution>
 								<id>sign-artifacts</id>