diff --git a/build.gradle b/build.gradle
index 0106dd0..cde898c 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,7 +1,7 @@
 plugins {
-    id "org.sonarqube" version '2.5'
+    id "org.sonarqube" version '2.6.1'
     id "org.xbib.gradle.plugin.asciidoctor" version "1.5.4.1.0"
-    id "io.codearte.nexus-staging" version "0.7.0"
+    id "io.codearte.nexus-staging" version "0.11.0"
 }
 
 printf "Host: %s\nOS: %s %s %s\nJVM: %s %s %s %s\nGroovy: %s\nGradle: %s\n" +
diff --git a/gradle.properties b/gradle.properties
index 9bfa2e2..026cbbd 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,5 +1,5 @@
 group = org.xbib
 name = cql
-version = 1.1.0
+version = 1.1.1
 
-xbib-content.version = 1.0.7
+xbib-content.version = 1.2.4
diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar
index 736fb7d..99340b4 100644
Binary files a/gradle/wrapper/gradle-wrapper.jar and b/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 2dcab3d..15328f7 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
-#Thu Oct 12 18:49:17 CEST 2017
+#Tue Feb 06 16:03:05 CET 2018
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-4.2-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-4.4.1-all.zip