diff --git a/commons.color/build.gradle b/commons.color/build.gradle
index 135a0194474bfeab48418cd7589d117a4f360805..63aaa8c27c349e4344e22ff400b6d8d7ec5a4ed5 100644
--- a/commons.color/build.gradle
+++ b/commons.color/build.gradle
@@ -8,9 +8,9 @@ sourceCompatibility = 1.8
 
 dependencies {
     compile group: 'com.fasterxml.jackson.core', name: 'jackson-databind', version: '2.9.8'
-    compile group: 'org.apache.logging.log4j', name: 'log4j-api', version: '2.11.1'
-    compile group: 'org.apache.logging.log4j', name: 'log4j-core', version: '2.11.1'
-    compile 'org.apache.commons:commons-math3:3.6.1'
+    compile group: 'org.apache.logging.log4j', name: 'log4j-api', version: '2.11.2'
+    compile group: 'org.apache.logging.log4j', name: 'log4j-core', version: '2.11.2'
+    compile group: 'org.apache.commons', name: 'commons-math3', version: '3.6.1'
     testCompile group: 'junit', name: 'junit', version: '4.12'
     testCompile group: 'org.hamcrest', name: 'hamcrest-junit', version: '2.0.0.0'
 }
diff --git a/eraser-base/build.gradle b/eraser-base/build.gradle
index 37edda9209c0775c0edcda6b2e9e7f5e7a6594ad..e189105a0445201a126fd12562c634e0ec55047e 100644
--- a/eraser-base/build.gradle
+++ b/eraser-base/build.gradle
@@ -10,22 +10,22 @@ apply plugin: 'idea'
 dependencies {
     compile group: 'com.fasterxml.jackson.core', name: 'jackson-databind', version: '2.9.8'
     compile group: 'net.sf.beaver', name: 'beaver-rt', version: '0.9.11'
-    compile group: 'org.apache.logging.log4j', name: 'log4j-api', version: '2.11.1'
-    compile group: 'org.apache.logging.log4j', name: 'log4j-core', version: '2.11.1'
-    compile group: 'org.fusesource.mqtt-client', name: 'mqtt-client', version: '1.14'
+    compile group: 'org.apache.logging.log4j', name: 'log4j-api', version: '2.11.2'
+    compile group: 'org.apache.logging.log4j', name: 'log4j-core', version: '2.11.2'
+    compile group: 'org.fusesource.mqtt-client', name: 'mqtt-client', version: '1.15'
     compile group: 'org.apache.commons', name: 'commons-math3', version: '3.6.1'
-    compile group: 'org.influxdb', name: 'influxdb-java', version: '2.14'
+    compile group: 'org.influxdb', name: 'influxdb-java', version: '2.15'
     testCompile group: 'junit', name: 'junit', version: '4.12'
     testCompile group: 'org.testcontainers', name: 'testcontainers', version: '1.11.2'
     testCompile group: 'org.testcontainers', name: 'influxdb', version: '1.11.2'
-    testCompile group: 'org.apache.logging.log4j', name: 'log4j-slf4j-impl', version: '2.11.1'
+    testCompile group: 'org.apache.logging.log4j', name: 'log4j-slf4j-impl', version: '2.11.2'
 }
 
 buildscript {
     repositories.mavenLocal()
     repositories.mavenCentral()
     dependencies {
-        classpath 'org.jastadd:jastaddgradle:1.13.2'
+        classpath group: 'org.jastadd', name: 'jastaddgradle', version: '1.13.2'
     }
 }
 
diff --git a/eraser.rest/build.gradle b/eraser.rest/build.gradle
index 0f7c52ef57d6d2c0100b9bb34e0473c5f4a05e6b..6aabf056cc8a3cc91df17db0406d51d8397d3f6b 100644
--- a/eraser.rest/build.gradle
+++ b/eraser.rest/build.gradle
@@ -24,11 +24,11 @@ sourceCompatibility = 1.8
 dependencies {
     compile project(':eraser-base')
     compile group: 'com.fasterxml.jackson.core', name: 'jackson-databind', version: '2.9.8'
-    compile group: 'org.apache.logging.log4j', name: 'log4j-api', version: '2.11.1'
-    compile group: 'org.apache.logging.log4j', name: 'log4j-core', version: '2.11.1'
+    compile group: 'org.apache.logging.log4j', name: 'log4j-api', version: '2.11.2'
+    compile group: 'org.apache.logging.log4j', name: 'log4j-core', version: '2.11.2'
     compile 'org.springframework.boot:spring-boot-starter-web'
-    compile 'io.springfox:springfox-swagger2:2.9.2'
-    compile 'io.springfox:springfox-swagger-ui:2.9.2'
+    compile group: 'io.springfox', name: 'springfox-swagger2', version: '2.9.2'
+    compile group: 'io.springfox', name: 'springfox-swagger-ui', version: '2.9.2'
     testCompile 'org.springframework.boot:spring-boot-starter-test'
     testCompile group: 'junit', name: 'junit', version: '4.12'
     testCompile group: 'org.hamcrest', name: 'hamcrest-junit', version: '2.0.0.0'
diff --git a/eraser.spark/build.gradle b/eraser.spark/build.gradle
index c5bdd901ca07fd6e2483c795e947a771488f11e2..cfa295ace0809df462b97dc660cb134a51ee87b5 100644
--- a/eraser.spark/build.gradle
+++ b/eraser.spark/build.gradle
@@ -1,7 +1,7 @@
 plugins {
     id 'java'
     id 'application'
-    id 'io.franzbecker.gradle-lombok' version '1.14'
+    id 'io.franzbecker.gradle-lombok' version '3.0.0'
 }
 
 repositories {
@@ -13,10 +13,10 @@ sourceCompatibility = 1.8
 dependencies {
     compile project(':eraser-base')
     compile group: 'com.fasterxml.jackson.core', name: 'jackson-databind', version: '2.9.8'
-    compile group: 'org.apache.logging.log4j', name: 'log4j-api', version: '2.11.1'
-    compile group: 'org.apache.logging.log4j', name: 'log4j-core', version: '2.11.1'
-    compile 'org.apache.logging.log4j:log4j-slf4j-impl:2.11.1'
-    compile 'com.sparkjava:spark-core:2.8.0'
+    compile group: 'org.apache.logging.log4j', name: 'log4j-api', version: '2.11.2'
+    compile group: 'org.apache.logging.log4j', name: 'log4j-core', version: '2.11.2'
+    compile group: 'org.apache.logging.log4j', name: 'log4j-slf4j-impl', version: '2.11.2'
+    compile group: 'com.sparkjava', name: 'spark-core', version: '2.9.0'
     testCompile group: 'junit', name: 'junit', version: '4.12'
     testCompile group: 'org.hamcrest', name: 'hamcrest-junit', version: '2.0.0.0'
 }
diff --git a/eraser.starter/build.gradle b/eraser.starter/build.gradle
index d334bedd8c444a54bbee32e1763b4d531376c288..ed867e4975ee02f9ba059c7e94a260ee5e6f07d8 100644
--- a/eraser.starter/build.gradle
+++ b/eraser.starter/build.gradle
@@ -18,12 +18,12 @@ dependencies {
     compile project(':feedbackloop.plan')
     compile project(':feedbackloop.execute')
     compile project(':feedbackloop.learner')
-    compile 'com.fasterxml.jackson.dataformat:jackson-dataformat-yaml:2.9.8'
-    compile 'com.fasterxml.jackson.core:jackson-databind:2.9.8'
+    compile group: 'com.fasterxml.jackson.dataformat', name: 'jackson-dataformat-yaml', version: '2.9.8'
     compile group: 'com.fasterxml.jackson.core', name: 'jackson-databind', version: '2.9.8'
-    compile group: 'org.apache.logging.log4j', name: 'log4j-api', version: '2.11.1'
-    compile group: 'org.apache.logging.log4j', name: 'log4j-core', version: '2.11.1'
-    compile 'net.sourceforge.argparse4j:argparse4j:0.8.1'
+    compile group: 'com.fasterxml.jackson.core', name: 'jackson-databind', version: '2.9.8'
+    compile group: 'org.apache.logging.log4j', name: 'log4j-api', version: '2.11.2'
+    compile group: 'org.apache.logging.log4j', name: 'log4j-core', version: '2.11.2'
+    compile group: 'net.sourceforge.argparse4j', name: 'argparse4j', version: '0.8.1'
     testCompile group: 'junit', name: 'junit', version: '4.12'
     testCompile group: 'org.hamcrest', name: 'hamcrest-junit', version: '2.0.0.0'
 }
diff --git a/feedbackloop.analyze/build.gradle b/feedbackloop.analyze/build.gradle
index b59641cfc6d47d4dac802ed0387bdd38806b3004..001e4fb5896345312df000f7c85ad1974bd33af2 100644
--- a/feedbackloop.analyze/build.gradle
+++ b/feedbackloop.analyze/build.gradle
@@ -10,8 +10,8 @@ dependencies {
     compile project(':eraser-base')
     compile project(':feedbackloop.api')
     compile group: 'com.fasterxml.jackson.core', name: 'jackson-databind', version: '2.9.8'
-    compile group: 'org.apache.logging.log4j', name: 'log4j-api', version: '2.11.1'
-    compile group: 'org.apache.logging.log4j', name: 'log4j-core', version: '2.11.1'
+    compile group: 'org.apache.logging.log4j', name: 'log4j-api', version: '2.11.2'
+    compile group: 'org.apache.logging.log4j', name: 'log4j-core', version: '2.11.2'
     testCompile group: 'junit', name: 'junit', version: '4.12'
     testCompile group: 'org.hamcrest', name: 'hamcrest-junit', version: '2.0.0.0'
 }
diff --git a/feedbackloop.api/build.gradle b/feedbackloop.api/build.gradle
index 2e986c3ccf707d2a0e27b216bc0bc606fcdf55c3..30e40689bf9f82c73a94732a131a351cb6f918e0 100644
--- a/feedbackloop.api/build.gradle
+++ b/feedbackloop.api/build.gradle
@@ -1,6 +1,6 @@
 plugins {
     id 'java'
-    id 'io.franzbecker.gradle-lombok' version '1.14'
+    id 'io.franzbecker.gradle-lombok' version '3.0.0'
 }
 
 repositories {
@@ -11,13 +11,13 @@ sourceCompatibility = 1.8
 
 dependencies {
     compile project(':eraser-base')
-    compile project(':commons.color:')
+    compile project(':commons.color')
     compile group: 'com.fasterxml.jackson.core', name: 'jackson-databind', version: '2.9.8'
-    compile group: 'org.apache.logging.log4j', name: 'log4j-api', version: '2.11.1'
-    compile group: 'org.apache.logging.log4j', name: 'log4j-core', version: '2.11.1'
+    compile group: 'org.apache.logging.log4j', name: 'log4j-api', version: '2.11.2'
+    compile group: 'org.apache.logging.log4j', name: 'log4j-core', version: '2.11.2'
     testCompile group: 'junit', name: 'junit', version: '4.12'
     testCompile group: 'org.hamcrest', name: 'hamcrest-junit', version: '2.0.0.0'
-    compile 'org.encog:encog-core:3.4'
+    compile group: 'org.encog', name: 'encog-core', version: '3.4'
 }
 
 sourceSets {
diff --git a/feedbackloop.execute/build.gradle b/feedbackloop.execute/build.gradle
index b59641cfc6d47d4dac802ed0387bdd38806b3004..001e4fb5896345312df000f7c85ad1974bd33af2 100644
--- a/feedbackloop.execute/build.gradle
+++ b/feedbackloop.execute/build.gradle
@@ -10,8 +10,8 @@ dependencies {
     compile project(':eraser-base')
     compile project(':feedbackloop.api')
     compile group: 'com.fasterxml.jackson.core', name: 'jackson-databind', version: '2.9.8'
-    compile group: 'org.apache.logging.log4j', name: 'log4j-api', version: '2.11.1'
-    compile group: 'org.apache.logging.log4j', name: 'log4j-core', version: '2.11.1'
+    compile group: 'org.apache.logging.log4j', name: 'log4j-api', version: '2.11.2'
+    compile group: 'org.apache.logging.log4j', name: 'log4j-core', version: '2.11.2'
     testCompile group: 'junit', name: 'junit', version: '4.12'
     testCompile group: 'org.hamcrest', name: 'hamcrest-junit', version: '2.0.0.0'
 }
diff --git a/feedbackloop.learner/build.gradle b/feedbackloop.learner/build.gradle
index c3303f2d9f2835666f08b8ee7748a9c8d100e7eb..10a45023f5ea63248487abee878333f6fccca0c6 100644
--- a/feedbackloop.learner/build.gradle
+++ b/feedbackloop.learner/build.gradle
@@ -11,11 +11,11 @@ dependencies {
     compile project(':eraser-base')
     compile project(':feedbackloop.api')
     compile group: 'com.fasterxml.jackson.core', name: 'jackson-databind', version: '2.9.8'
-    compile group: 'org.apache.logging.log4j', name: 'log4j-api', version: '2.11.1'
-    compile group: 'org.apache.logging.log4j', name: 'log4j-core', version: '2.11.1'
+    compile group: 'org.apache.logging.log4j', name: 'log4j-api', version: '2.11.2'
+    compile group: 'org.apache.logging.log4j', name: 'log4j-core', version: '2.11.2'
     testCompile group: 'junit', name: 'junit', version: '4.12'
     testCompile group: 'org.hamcrest', name: 'hamcrest-junit', version: '2.0.0.0'
-    compile 'org.encog:encog-core:3.4'
+    compile group: 'org.encog', name: 'encog-core', version: '3.4'
 }
 
 run {
diff --git a/feedbackloop.main/build.gradle b/feedbackloop.main/build.gradle
index 2287b7b94c161ad8a3268ca9d751e1c1e2137e88..727c0414813930c8f11c83e3076f106a196a1d68 100644
--- a/feedbackloop.main/build.gradle
+++ b/feedbackloop.main/build.gradle
@@ -15,8 +15,8 @@ dependencies {
     compile project(':feedbackloop.plan')
     compile project(':feedbackloop.execute')
     compile group: 'com.fasterxml.jackson.core', name: 'jackson-databind', version: '2.9.8'
-    compile group: 'org.apache.logging.log4j', name: 'log4j-api', version: '2.11.1'
-    compile group: 'org.apache.logging.log4j', name: 'log4j-core', version: '2.11.1'
+    compile group: 'org.apache.logging.log4j', name: 'log4j-api', version: '2.11.2'
+    compile group: 'org.apache.logging.log4j', name: 'log4j-core', version: '2.11.2'
     testCompile group: 'junit', name: 'junit', version: '4.12'
     testCompile group: 'org.hamcrest', name: 'hamcrest-junit', version: '2.0.0.0'
 }
diff --git a/feedbackloop.monitor/build.gradle b/feedbackloop.monitor/build.gradle
index 77b9513097ddb84f3d1e003489bade769e38c4a7..168ec56858701d5a9416b11c87f6e379209f3bda 100644
--- a/feedbackloop.monitor/build.gradle
+++ b/feedbackloop.monitor/build.gradle
@@ -11,8 +11,8 @@ dependencies {
     compile project(':eraser-base')
     compile project(':feedbackloop.api')
     compile group: 'com.fasterxml.jackson.core', name: 'jackson-databind', version: '2.9.8'
-    compile group: 'org.apache.logging.log4j', name: 'log4j-api', version: '2.11.1'
-    compile group: 'org.apache.logging.log4j', name: 'log4j-core', version: '2.11.1'
+    compile group: 'org.apache.logging.log4j', name: 'log4j-api', version: '2.11.2'
+    compile group: 'org.apache.logging.log4j', name: 'log4j-core', version: '2.11.2'
     testCompile group: 'junit', name: 'junit', version: '4.12'
     testCompile group: 'org.hamcrest', name: 'hamcrest-junit', version: '2.0.0.0'
 }
diff --git a/feedbackloop.plan/build.gradle b/feedbackloop.plan/build.gradle
index 2a9ac05f8f3beb83fab66354c598d27ca84bb4b7..b7a1c8a06951a088288ec2cd4d9013eb80a1b5b1 100644
--- a/feedbackloop.plan/build.gradle
+++ b/feedbackloop.plan/build.gradle
@@ -11,8 +11,8 @@ dependencies {
     compile project(':eraser-base')
     compile project(':feedbackloop.api')
     compile group: 'com.fasterxml.jackson.core', name: 'jackson-databind', version: '2.9.8'
-    compile group: 'org.apache.logging.log4j', name: 'log4j-api', version: '2.11.1'
-    compile group: 'org.apache.logging.log4j', name: 'log4j-core', version: '2.11.1'
+    compile group: 'org.apache.logging.log4j', name: 'log4j-api', version: '2.11.2'
+    compile group: 'org.apache.logging.log4j', name: 'log4j-core', version: '2.11.2'
     testCompile group: 'junit', name: 'junit', version: '4.12'
     testCompile group: 'org.hamcrest', name: 'hamcrest-junit', version: '2.0.0.0'
 }
diff --git a/influx_test/build.gradle b/influx_test/build.gradle
index fcb387f503c0960fee15af9ffbc5913d536bcb07..34bbab8dda8ad948c7c16ade312ac844a62d4980 100644
--- a/influx_test/build.gradle
+++ b/influx_test/build.gradle
@@ -10,9 +10,9 @@ apply plugin: 'application'
 dependencies {
     compile project(':eraser-base')
     compile group: 'com.fasterxml.jackson.core', name: 'jackson-databind', version: '2.9.8'
-    compile group: 'org.apache.logging.log4j', name: 'log4j-api', version: '2.11.1'
-    compile group: 'org.apache.logging.log4j', name: 'log4j-core', version: '2.11.1'
-    compile 'org.influxdb:influxdb-java:2.14'
+    compile group: 'org.apache.logging.log4j', name: 'log4j-api', version: '2.11.2'
+    compile group: 'org.apache.logging.log4j', name: 'log4j-core', version: '2.11.2'
+    compile group: 'org.influxdb', name: 'influxdb-java', version: '2.15'
 
     testCompile group: 'junit', name: 'junit', version: '4.12'
     testCompile group: 'org.hamcrest', name: 'hamcrest-junit', version: '2.0.0.0'
diff --git a/integration/build.gradle b/integration/build.gradle
index 47be63191b320dce8ea7c0673b15943a1496b634..b58d34a360244a44fcec72030392c1cfa40e7446 100644
--- a/integration/build.gradle
+++ b/integration/build.gradle
@@ -19,7 +19,7 @@ run {
 dependencies {
     compile project(':eraser-base')
     compile project(':openhab-mock')
-    compile group: 'org.apache.logging.log4j', name: 'log4j-api', version: '2.11.1'
-    compile group: 'org.apache.logging.log4j', name: 'log4j-core', version: '2.11.1'
+    compile group: 'org.apache.logging.log4j', name: 'log4j-api', version: '2.11.2'
+    compile group: 'org.apache.logging.log4j', name: 'log4j-core', version: '2.11.2'
     testCompile group: 'junit', name: 'junit', version: '4.12'
 }
diff --git a/ml_test/build.gradle b/ml_test/build.gradle
index 241f853811b83bf6161c9e98efc0a22ec1ba64f2..f6f854ece1a0b756a34f4e2fc045986e135ebd1a 100644
--- a/ml_test/build.gradle
+++ b/ml_test/build.gradle
@@ -10,8 +10,8 @@ apply plugin: 'application'
 dependencies {
     compile project(':eraser-base')
     compile group: 'com.fasterxml.jackson.core', name: 'jackson-databind', version: '2.9.8'
-    compile group: 'org.apache.logging.log4j', name: 'log4j-api', version: '2.11.1'
-    compile group: 'org.apache.logging.log4j', name: 'log4j-core', version: '2.11.1'
+    compile group: 'org.apache.logging.log4j', name: 'log4j-api', version: '2.11.2'
+    compile group: 'org.apache.logging.log4j', name: 'log4j-core', version: '2.11.2'
     testCompile group: 'junit', name: 'junit', version: '4.12'
     testCompile group: 'org.hamcrest', name: 'hamcrest-junit', version: '2.0.0.0'
 }
diff --git a/openhab-mock/build.gradle b/openhab-mock/build.gradle
index 94017c3d7308df49f404a1c49203b807fa4a5ef7..cb46c791ad5937b402503e6dc1a5fcece58bff01 100644
--- a/openhab-mock/build.gradle
+++ b/openhab-mock/build.gradle
@@ -19,9 +19,9 @@ run {
 dependencies {
     compile project(':eraser-base')
     compile project(':commons.color')
-    compile group: 'org.apache.logging.log4j', name: 'log4j-api', version: '2.11.1'
-    compile group: 'org.apache.logging.log4j', name: 'log4j-core', version: '2.11.1'
-    compile 'com.opencsv:opencsv:3.8'
-    compile 'org.apache.commons:commons-math3:3.6.1'
+    compile group: 'org.apache.logging.log4j', name: 'log4j-api', version: '2.11.2'
+    compile group: 'org.apache.logging.log4j', name: 'log4j-core', version: '2.11.2'
+    compile group: 'com.opencsv', name: 'opencsv', version: '3.8'
+    compile group: 'org.apache.commons', name: 'commons-math3', version: '3.6.1'
     testCompile group: 'junit', name: 'junit', version: '4.12'
 }
diff --git a/org.openhab.action.machinelearn/build.gradle b/org.openhab.action.machinelearn/build.gradle
index 12d6d1e875fee2da8bb334ebcf14e95d9e3c66af..f81fc93d269bfe779d270f1ed65bc4e9fd2214b4 100644
--- a/org.openhab.action.machinelearn/build.gradle
+++ b/org.openhab.action.machinelearn/build.gradle
@@ -5,13 +5,10 @@ repositories {
 sourceCompatibility = 1.8
 
 apply plugin: 'java'
-//apply plugin: 'application'
 
 dependencies {
     compile files('lib/weka.jar')
     compile project(':stub.org.openhab.core.scriptengine.action')
-//    compile 'org.apache.commons:commons-lang3:3.8.1'
-//    compile group: 'org.eclipse.jdt', name: 'org.eclipse.jdt.annotation', version: '2.0.0'
 //    compile 'org.openhab.core.library.types'
 //    compile 'org.openhab.core.scriptengine.action'
     compile group: 'org.osgi', name: 'org.osgi.framework', version: '1.9.0'
@@ -22,14 +19,6 @@ dependencies {
     testCompile group: 'org.hamcrest', name: 'hamcrest-junit', version: '2.0.0.0'
 }
 
-//run {
-//    mainClassName = 'de.tudresden.inf.st.eraser.skywriter_hue_integration.Main'
-//    standardInput = System.in
-//    if (project.hasProperty("appArgs")) {
-//        args Eval.me(appArgs)
-//    }
-//}
-
 sourceSets {
     main {
         java {
diff --git a/org.openlicht.action.reinforcementlearning/build.gradle b/org.openlicht.action.reinforcementlearning/build.gradle
index 54e1daf916b41766a9c4dc961e365040744ff608..c54f5fa444c855baf0f34db63c059b45a6d931e5 100644
--- a/org.openlicht.action.reinforcementlearning/build.gradle
+++ b/org.openlicht.action.reinforcementlearning/build.gradle
@@ -10,7 +10,7 @@ apply plugin: 'java'
 dependencies {
     compile files('lib/encog-core-3.4.jar')
     compile project(':stub.org.openhab.core.scriptengine.action')
-    compile 'org.apache.commons:commons-lang3:3.8.1'
+    compile group: 'org.apache.commons', name: 'commons-lang3', version: '3.9'
     compile group: 'org.eclipse.jdt', name: 'org.eclipse.jdt.annotation', version: '2.2.200'
 //    compile 'org.openhab.core.library.types'
 //    compile 'org.openhab.core.scriptengine.action'
diff --git a/project-template/build.gradle b/project-template/build.gradle
index 9cb094bf6e4b76641f50f823f9f526b8c8ba7657..09e63423457a9994046774fcc0d5bf657b04db01 100644
--- a/project-template/build.gradle
+++ b/project-template/build.gradle
@@ -10,8 +10,8 @@ apply plugin: 'application'
 dependencies {
     compile project(':eraser-base')
     compile group: 'com.fasterxml.jackson.core', name: 'jackson-databind', version: '2.9.8'
-    compile group: 'org.apache.logging.log4j', name: 'log4j-api', version: '2.11.1'
-    compile group: 'org.apache.logging.log4j', name: 'log4j-core', version: '2.11.1'
+    compile group: 'org.apache.logging.log4j', name: 'log4j-api', version: '2.11.2'
+    compile group: 'org.apache.logging.log4j', name: 'log4j-core', version: '2.11.2'
     testCompile group: 'junit', name: 'junit', version: '4.12'
     testCompile group: 'org.hamcrest', name: 'hamcrest-junit', version: '2.0.0.0'
 }
diff --git a/skywriter-hue-integration/build.gradle b/skywriter-hue-integration/build.gradle
index ab64e3d71e5b0b3c4e5939b2ffa387718e05a242..c09d8b24dda3b4f329b9f55e7f0ac5024d955984 100644
--- a/skywriter-hue-integration/build.gradle
+++ b/skywriter-hue-integration/build.gradle
@@ -11,8 +11,8 @@ dependencies {
     compile project(':eraser-base')
     compile project(':commons.color')
     compile group: 'com.fasterxml.jackson.core', name: 'jackson-databind', version: '2.9.8'
-    compile group: 'org.apache.logging.log4j', name: 'log4j-api', version: '2.11.1'
-    compile group: 'org.apache.logging.log4j', name: 'log4j-core', version: '2.11.1'
+    compile group: 'org.apache.logging.log4j', name: 'log4j-api', version: '2.11.2'
+    compile group: 'org.apache.logging.log4j', name: 'log4j-core', version: '2.11.2'
     testCompile group: 'junit', name: 'junit', version: '4.12'
     testCompile group: 'org.hamcrest', name: 'hamcrest-junit', version: '2.0.0.0'
 }
diff --git a/stub.org.openhab.core.scriptengine.action/build.gradle b/stub.org.openhab.core.scriptengine.action/build.gradle
index e2b54c7a70609c315c5b529678bdfb6cc2d8b461..807b03f273c3ca13442b0193198172f203d55bc5 100644
--- a/stub.org.openhab.core.scriptengine.action/build.gradle
+++ b/stub.org.openhab.core.scriptengine.action/build.gradle
@@ -7,8 +7,8 @@ sourceCompatibility = 1.8
 apply plugin: 'java'
 
 dependencies {
-    compile group: 'org.apache.logging.log4j', name: 'log4j-api', version: '2.11.1'
-    compile group: 'org.apache.logging.log4j', name: 'log4j-core', version: '2.11.1'
+    compile group: 'org.apache.logging.log4j', name: 'log4j-api', version: '2.11.2'
+    compile group: 'org.apache.logging.log4j', name: 'log4j-core', version: '2.11.2'
     testCompile group: 'junit', name: 'junit', version: '4.12'
     testCompile group: 'org.hamcrest', name: 'hamcrest-junit', version: '2.0.0.0'
 }