diff --git a/pom.xml b/pom.xml
index f62f48d..d99a6a8 100644
--- a/pom.xml
+++ b/pom.xml
@@ -45,7 +45,7 @@
 
 	<properties>
 		<spring.version>4.1.9.RELEASE</spring.version>
-		<slf4j.version>1.7.10</slf4j.version>
+		<slf4j.version>1.7.14</slf4j.version>
 	</properties>
 
 	<developers>
@@ -100,7 +100,7 @@
 		<dependency>
 			<groupId>ch.qos.logback</groupId>
 			<artifactId>logback-classic</artifactId>
-			<version>1.1.2</version>
+			<version>1.1.3</version>
 			<scope>test</scope>
 		</dependency>
 
@@ -111,7 +111,7 @@
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-compiler-plugin</artifactId>
-				<version>3.2</version>
+				<version>3.5</version>
 				<configuration>
 					<source>1.6</source>
 					<target>1.6</target>
@@ -153,7 +153,7 @@
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-jar-plugin</artifactId>
-				<version>2.5</version>
+				<version>2.6</version>
 				<configuration>
 					<useDefaultManifestFile>true</useDefaultManifestFile>
 				</configuration>
@@ -162,7 +162,7 @@
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-javadoc-plugin</artifactId>
-				<version>2.10.1</version>
+				<version>2.10.3</version>
 				<executions>
 					<execution>
 						<id>attach-javadocs</id>