[OPENMEETINGS-2151] libraries and plugins are updated
diff --git a/pom.xml b/pom.xml
index 92323aa..ab4e0f5 100644
--- a/pom.xml
+++ b/pom.xml
@@ -44,7 +44,7 @@
 		<maven-site-plugin.version>3.7.1</maven-site-plugin.version>
 		<exec-maven-plugin.version>1.6.0</exec-maven-plugin.version>
 		<minify-maven-plugin.version>1.7.6</minify-maven-plugin.version>
-		<maven-enforcer-plugin.version>3.0.0-M2</maven-enforcer-plugin.version>
+		<maven-enforcer-plugin.version>3.0.0-M3</maven-enforcer-plugin.version>
 		<maven-source-plugin.version>3.2.0</maven-source-plugin.version>
 		<checksum-maven-plugin.version>1.8</checksum-maven-plugin.version>
 		<maven-gpg-plugin.version>1.6</maven-gpg-plugin.version>
@@ -56,7 +56,7 @@
 		<maven-jar-plugin.version>3.2.0</maven-jar-plugin.version>
 		<maven-assembly-plugin.version>3.2.0</maven-assembly-plugin.version>
 		<maven-dependency-plugin.version>3.1.1</maven-dependency-plugin.version>
-		<maven-bundle-plugin.version>4.1.0</maven-bundle-plugin.version>
+		<maven-bundle-plugin.version>4.2.1</maven-bundle-plugin.version>
 		<maven-war-plugin.version>3.2.3</maven-war-plugin.version>
 		<maven-clean-plugin.version>3.1.0</maven-clean-plugin.version>
 		<wagon-maven-plugin.version>2.0.0</wagon-maven-plugin.version>
@@ -69,20 +69,20 @@
 		<apache-rat-plugin.version>0.13</apache-rat-plugin.version>
 		<keytool-maven-plugin.version>1.5</keytool-maven-plugin.version>
 		<maven-jarsigner-plugin.version>3.0.0</maven-jarsigner-plugin.version>
-		<sonar-maven-plugin.version>3.6.0.1398</sonar-maven-plugin.version>
-		<jacoco-maven-plugin.versoin>0.8.4</jacoco-maven-plugin.versoin>
-		<forbiddenapis.version>2.6</forbiddenapis.version>
+		<sonar-maven-plugin.version>3.7.0.1746</sonar-maven-plugin.version>
+		<jacoco-maven-plugin.versoin>0.8.5</jacoco-maven-plugin.versoin>
+		<forbiddenapis.version>2.7</forbiddenapis.version>
 		<!-- dependency versions -->
 		<junit.version>5.5.2</junit.version>
 		<wicket.version>9.0.0-M4</wicket.version>
 		<wicketju.version>9.0.0-M3.1</wicketju.version>
 		<wickets.version>9.0.0-M4</wickets.version>
 		<red5-client.version>1.2.3</red5-client.version>
-		<spring.version>5.2.2.RELEASE</spring.version>
+		<spring.version>5.2.3.RELEASE</spring.version>
 		<mina.version>2.1.3</mina.version>
 		<tomcat.version>9.0.30</tomcat.version>
-		<ical4j.version>3.0.11</ical4j.version>
-		<cxf.version>3.3.4</cxf.version>
+		<ical4j.version>3.0.13</ical4j.version>
+		<cxf.version>3.3.5</cxf.version>
 		<selenium.version>3.141.59</selenium.version>
 		<simple-xml.version>2.7.1</simple-xml.version>
 		<jettison.version>1.4.0</jettison.version>
@@ -94,7 +94,7 @@
 		<openjpa.version>3.1.0</openjpa.version>
 		<asterisk-java.version>2.0.2</asterisk-java.version>
 		<commons-dbcp.version>2.7.0</commons-dbcp.version>
-		<commons-pool2.version>2.7.0</commons-pool2.version>
+		<commons-pool2.version>2.8.0</commons-pool2.version>
 		<postgresql.version>42.2.9</postgresql.version>
 		<commons-cli.version>1.4</commons-cli.version>
 		<dom4j.version>2.1.1</dom4j.version>
@@ -113,10 +113,10 @@
 		<jetty.version>9.4.20.v20190813</jetty.version>
 		<license.excludedScopes>test</license.excludedScopes>
 		<bcprov-jdk15on.version>1.64</bcprov-jdk15on.version>
-		<mockito.version>3.2.0</mockito.version>
+		<mockito.version>3.2.4</mockito.version>
 		<powermock.version>2.0.4</powermock.version>
 		<quartz.version>2.3.2</quartz.version>
-		<kurento.version>6.12.0</kurento.version>
+		<kurento.version>6.13.0</kurento.version>
 		<!--  Exclude all generated code  -->
 		<sonar.exclusions>file:**/generated-sources/**, file:**/jquery-ui.css, file:**/fabric.js, file:**/cssemoticons.js, file:**/kurento-utils.js, file:**/fileinput*.js, file:**/MathJax.js, file:**/network.js, file:**/jquery.dialogextend.js</sonar.exclusions>
 		<sonar.java.coveragePlugin>jacoco</sonar.java.coveragePlugin>