diff --git a/web/pom.xml b/web/pom.xml
index 58ca7ea..890628f 100644
--- a/web/pom.xml
+++ b/web/pom.xml
@@ -17,7 +17,7 @@
 		<dependency>
 			<groupId>javax.servlet</groupId>
 			<artifactId>javax.servlet-api</artifactId>
-			<version>3.0.1</version>
+			<version>3.1.0</version>
 			<scope>provided</scope>
 		</dependency>
 
@@ -42,19 +42,19 @@
 		<dependency>
 			<groupId>com.vaadin</groupId>
 			<artifactId>vaadin-server</artifactId>
-			<version>7.7.8</version>
+			<version>7.7.13</version>
 		</dependency>
 
 		<dependency>
 			<groupId>com.vaadin</groupId>
 			<artifactId>vaadin-themes</artifactId>
-			<version>7.7.8</version>
+			<version>7.7.13</version>
 		</dependency>
 
 		<dependency>
 			<groupId>com.vaadin</groupId>
 			<artifactId>vaadin-client-compiled</artifactId>
-			<version>7.7.8</version>
+			<version>7.7.13</version>
 		</dependency>
 
 		<dependency>
@@ -72,7 +72,7 @@
 		<dependency>
 			<groupId>org.slf4j</groupId>
 			<artifactId>slf4j-log4j12</artifactId>
-			<version>1.7.7</version>
+			<version>1.7.25</version>
 		</dependency>
 
 		<dependency>
@@ -89,10 +89,10 @@
 			<plugins>
 				<plugin>
 					<artifactId>maven-compiler-plugin</artifactId>
-					<version>3.3</version>
+					<version>3.7.0</version>
 					<configuration>
-						<source>1.7</source>
-						<target>1.7</target>
+						<source>1.8</source>
+						<target>1.8</target>
 						<compilerArgument></compilerArgument>
 					</configuration>
 				</plugin>