diff --git a/pom.xml b/pom.xml
index 38ba71b..277f0ca 100644
--- a/pom.xml
+++ b/pom.xml
@@ -43,12 +43,12 @@
 			<dependency>
 				<groupId>org.slf4j</groupId>
 				<artifactId>slf4j-api</artifactId>
-				<version>1.7.12</version>
+				<version>1.7.21</version>
 			</dependency>
 			<dependency>
 				<groupId>org.apache.commons</groupId>
 				<artifactId>commons-lang3</artifactId>
-				<version>3.4</version>
+				<version>3.5</version>
 			</dependency>
 			<dependency>
 				<groupId>junit</groupId>
@@ -58,32 +58,32 @@
 			<dependency>
 				<groupId>ch.qos.logback</groupId>
 				<artifactId>logback-classic</artifactId>
-				<version>1.1.3</version>
+				<version>1.1.7</version>
 			</dependency>
 			<dependency>
 				<groupId>com.h2database</groupId>
 				<artifactId>h2</artifactId>
-				<version>1.4.187</version>
+				<version>1.4.193</version>
 			</dependency>
 			<dependency>
-				<groupId>postgresql</groupId>
+				<groupId>org.postgresql</groupId>
 				<artifactId>postgresql</artifactId>
-				<version>9.1-901-1.jdbc4</version>
+				<version>9.4.1212</version>
 			</dependency>
 			<dependency>
 				<groupId>org.hibernate</groupId>
 				<artifactId>hibernate-entitymanager</artifactId>
-				<version>5.0.0.CR1</version>
+				<version>5.2.4.Final</version>
 			</dependency>
 			<dependency>
 				<groupId>org.hibernate</groupId>
 				<artifactId>hibernate-validator</artifactId>
-				<version>5.2.0.CR1</version>
+				<version>5.3.2.Final</version>
 			</dependency>
 			<dependency>
 				<groupId>org.apache.tomcat</groupId>
 				<artifactId>tomcat-jasper-el</artifactId>
-				<version>8.0.23</version>
+				<version>9.0.0.M13</version>
 			</dependency>
 			<dependency>
 				<groupId>javax</groupId>
@@ -114,7 +114,7 @@
 			<scope>test</scope>
 		</dependency>
 		<dependency>
-			<groupId>postgresql</groupId>
+			<groupId>org.postgresql</groupId>
 			<artifactId>postgresql</artifactId>
 			<scope>test</scope>
 		</dependency>
@@ -181,6 +181,8 @@
 						<artifactId>pitest-maven</artifactId>
 						<version>1.1.10</version>
 						<configuration>
+							<failWhenNoMutations>true</failWhenNoMutations>
+							<timestampedReports>false</timestampedReports>
 							<targetClasses>
 								<param>${pitest.classes}</param>
 							</targetClasses>
@@ -193,7 +195,19 @@
 								<avoidCallsTo>org.slf4j</avoidCallsTo>
 								<avoidCallsTo>org.apache.commons.logging</avoidCallsTo>
 							</avoidCallsTo>
+							<outputFormats>
+								<outputFormat>XML</outputFormat>
+								<!-- <outputFormat>HTML</outputFormat> -->
+							</outputFormats>
 						</configuration>
+						<executions>
+							<execution>
+								<phase>test</phase>
+								<goals>
+									<goal>mutationCoverage</goal>
+								</goals>
+							</execution>
+						</executions>
 					</plugin>
 				</plugins>
 			</build>