diff --git a/sonar/ooxml-schema-encryption/pom.xml b/sonar/ooxml-schema-encryption/pom.xml
index dec7da0a4..835f644b0 100644
--- a/sonar/ooxml-schema-encryption/pom.xml
+++ b/sonar/ooxml-schema-encryption/pom.xml
@@ -24,7 +24,7 @@
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-antrun-plugin</artifactId>
-				<version>1.6</version>
+				<version>1.8</version>
 				<executions>
 					<execution>
 						<id>unzip-schema</id>
diff --git a/sonar/ooxml-schema-security/pom.xml b/sonar/ooxml-schema-security/pom.xml
index 4a9d0993b..0b2dfbacb 100644
--- a/sonar/ooxml-schema-security/pom.xml
+++ b/sonar/ooxml-schema-security/pom.xml
@@ -101,7 +101,7 @@
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-antrun-plugin</artifactId>
-				<version>1.6</version>
+				<version>1.8</version>
 				<executions>
 					<execution>
 						<id>unzip-schema</id>
diff --git a/sonar/ooxml-schema/pom.xml b/sonar/ooxml-schema/pom.xml
index 3d234e02c..bcdd049f0 100644
--- a/sonar/ooxml-schema/pom.xml
+++ b/sonar/ooxml-schema/pom.xml
@@ -47,7 +47,7 @@
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-antrun-plugin</artifactId>
-				<version>1.6</version>
+				<version>1.8</version>
 				<executions>
 					<execution>
 						<id>unzip-schema</id>
diff --git a/sonar/pom.xml b/sonar/pom.xml
index fe10ac3b0..1e8b96b2a 100644
--- a/sonar/pom.xml
+++ b/sonar/pom.xml
@@ -69,7 +69,7 @@
 				<plugin>
 					<groupId>org.apache.maven.plugins</groupId>
 					<artifactId>maven-compiler-plugin</artifactId>
-					<version>3.1</version>
+					<version>3.3</version>
 					<configuration>
 						<source>1.6</source>
 						<target>1.6</target>
@@ -81,12 +81,12 @@
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-surefire-plugin</artifactId>
-				<version>2.16</version>
+				<version>2.19</version>
 				<dependencies>
 					<dependency>
 						<groupId>org.apache.maven.surefire</groupId>
 						<artifactId>surefire-junit47</artifactId>
-						<version>2.16</version>
+						<version>2.19</version>
 					</dependency>
 				</dependencies>
 				<configuration>