diff --git a/buildScripts/ivy.xml b/buildScripts/ivy.xml
index 221ec6e9..009c1ea1 100644
--- a/buildScripts/ivy.xml
+++ b/buildScripts/ivy.xml
@@ -22,29 +22,29 @@
 		<dependency org="zwitserloot.com" name="cmdreader" rev="1.2" conf="buildBase->runtime; runtime" />
 		
 		<dependency org="junit" name="junit" rev="4.8.2" conf="test->default; contrib->sources" />
-		<dependency org="log4j" name="log4j" rev="1.2.16" conf="test->default; contrib->sources" />
-		<dependency org="org.apache.logging.log4j" name="log4j-api" rev="2.0-beta4" conf="test->default; contrib->sources" />
-		<dependency org="commons-logging" name="commons-logging" rev="1.1.1" conf="test->default; contrib->sources" />
-		<dependency org="org.slf4j" name="slf4j-api" rev="1.6.1" conf="test->default; contrib->sources" />
-		<dependency org="org.slf4j" name="slf4j-ext" rev="1.6.1" conf="test->default; contrib->sources" />
+		<dependency org="log4j" name="log4j" rev="1.2.17" conf="test->default; contrib->sources" />
+		<dependency org="org.apache.logging.log4j" name="log4j-api" rev="2.11.1" conf="test->default; contrib->sources" />
+		<dependency org="commons-logging" name="commons-logging" rev="1.2" conf="test->default; contrib->sources" />
+		<dependency org="org.slf4j" name="slf4j-api" rev="1.8.0-beta2" conf="test->default; contrib->sources" />
+		<dependency org="org.slf4j" name="slf4j-ext" rev="1.8.0-beta2" conf="test->default; contrib->sources" />
 		<dependency org="org.jboss.logging" name="jboss-logging" rev="3.3.0.Final" conf="test->default; contrib->sources" />
 		<dependency org="com.google.flogger" name="flogger" rev="0.2" conf="test->default; contrib->sources" />
 	
 		<dependency org="com.google.guava" name="guava" rev="18.0" conf="test->default; contrib->sources" />
-		<dependency org="com.google.code.findbugs" name="findbugs" rev="3.0.0" conf="test->master" />
+		<dependency org="com.google.code.findbugs" name="findbugs" rev="3.0.1" conf="test->master" />
 		
-		<dependency org="org.apache.ant" name="ant" rev="1.8.1" conf="buildBase->default; contrib->sources" />
+		<dependency org="org.apache.ant" name="ant" rev="1.10.5" conf="buildBase->default; contrib->sources" />
 		<dependency org="projectlombok.org" name="spi" rev="0.2.7" conf="buildBase->build" />
-		<dependency org="com.hierynomus" name="sshj" rev="0.23.0" conf="buildBase->default" />
+		<dependency org="com.hierynomus" name="sshj" rev="0.26.0" conf="buildBase->default" />
 		<dependency org="projectlombok.org" name="markdownj" rev="1.02b4" conf="buildBase->build" />
 		<dependency org="de.java2html" name="java2html" rev="5.0" conf="buildBase->default" />
-		<dependency org="org.freemarker" name="freemarker" rev="2.3.25-incubating" conf="buildBase->default" />
+		<dependency org="org.freemarker" name="freemarker" rev="2.3.28" conf="buildBase->default" />
 		
 		<dependency org="net.java.openjdk.custom" name="javac6" rev="1.6.0.18" conf="javac6->runtime; contrib->sources" />
 		<dependency org="net.java.openjdk.custom" name="javac7" rev="1.7.0" conf="javac7->runtime; contrib->sources" />
 		<dependency org="org.eclipse.custom" name="ecj" rev="4.3.1" conf="ecj7->default; contrib->sources" />
 		<dependency org="org.eclipse.jdt.core.compiler" name="ecj" rev="4.6.1" conf="ecj8->default; contrib->sources" />
-		<dependency org="org.eclipse.jdt" name="ecj" rev="3.15.0" conf="ecj9->default; eclipseBuild->default" />
+		<dependency org="org.eclipse.jdt" name="ecj" rev="3.15.1" conf="ecj9->default; eclipseBuild->default" />
 		<dependency org="org.eclipse.jdt" name="org.eclipse.jdt.compiler.apt" rev="1.3.300" conf="ecj9->default; eclipseBuild->default" />
 		
 		<dependency org="netbeans.org" name="boot" rev="6.8beta" conf="netbeansBuild->build" />
@@ -60,11 +60,11 @@
 		<dependency org="org.eclipse.custom" name="core.resources" rev="3.8.100" conf="eclipseBuild->default; contrib->sources" />
 		<dependency org="org.eclipse.custom" name="core.jobs" rev="3.5.300" conf="eclipseBuild->default; contrib->sources" />
 		
-		<dependency org="org.eclipse.jgit" name="org.eclipse.jgit.ant" rev="4.11.0.201803080745-r" conf="supporters->default" />
-		<dependency org="org.eclipse.jgit" name="org.eclipse.jgit" rev="4.11.0.201803080745-r" conf="supporters->default" />
+		<dependency org="org.eclipse.jgit" name="org.eclipse.jgit.ant" rev="5.2.0.201812061821-r" conf="supporters->default" />
+		<dependency org="org.eclipse.jgit" name="org.eclipse.jgit" rev="5.2.0.201812061821-r" conf="supporters->default" />
 		<dependency org="com.jcraft" name="jsch" rev="0.1.54" conf="supporters->default" />
 		<dependency org="com.rimerosolutions.ant" name="ant-git-tasks" rev="1.3.2" conf="supporters->default" />
-		<dependency org="org.slf4j" name="slf4j-simple" rev="1.6.1" conf="supporters->default" />
+		<dependency org="org.slf4j" name="slf4j-simple" rev="1.8.0-beta2" conf="supporters->default" />
 		
 		<dependency org="org.mapstruct" name="mapstruct-processor" rev="1.3.0.Beta1" conf="moduleBuild->default" />
 	</dependencies>