diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 29d02e4..d146c7c 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -3,4 +3,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-3.5.1-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-4.2-all.zip
diff --git a/junit5/gradle/wrapper/gradle-wrapper.properties b/junit5/gradle/wrapper/gradle-wrapper.properties
index 90a06ce..52dd1f0 100644
--- a/junit5/gradle/wrapper/gradle-wrapper.properties
+++ b/junit5/gradle/wrapper/gradle-wrapper.properties
@@ -2,4 +2,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-3.5.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-4.2-bin.zip
diff --git a/pact-feign-consumer/gradle/wrapper/gradle-wrapper.properties b/pact-feign-consumer/gradle/wrapper/gradle-wrapper.properties
index 90a06ce..52dd1f0 100644
--- a/pact-feign-consumer/gradle/wrapper/gradle-wrapper.properties
+++ b/pact-feign-consumer/gradle/wrapper/gradle-wrapper.properties
@@ -2,4 +2,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-3.5.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-4.2-bin.zip
diff --git a/pact-spring-data-rest-provider/gradle/wrapper/gradle-wrapper.properties b/pact-spring-data-rest-provider/gradle/wrapper/gradle-wrapper.properties
index 90a06ce..52dd1f0 100644
--- a/pact-spring-data-rest-provider/gradle/wrapper/gradle-wrapper.properties
+++ b/pact-spring-data-rest-provider/gradle/wrapper/gradle-wrapper.properties
@@ -2,4 +2,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-3.5.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-4.2-bin.zip
diff --git a/rabbitmq-event-brokering/gradle/wrapper/gradle-wrapper.properties b/rabbitmq-event-brokering/gradle/wrapper/gradle-wrapper.properties
index 90a06ce..52dd1f0 100644
--- a/rabbitmq-event-brokering/gradle/wrapper/gradle-wrapper.properties
+++ b/rabbitmq-event-brokering/gradle/wrapper/gradle-wrapper.properties
@@ -2,4 +2,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-3.5.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-4.2-bin.zip
diff --git a/sleuth-downstream-service/gradle/wrapper/gradle-wrapper.properties b/sleuth-downstream-service/gradle/wrapper/gradle-wrapper.properties
index 90a06ce..52dd1f0 100644
--- a/sleuth-downstream-service/gradle/wrapper/gradle-wrapper.properties
+++ b/sleuth-downstream-service/gradle/wrapper/gradle-wrapper.properties
@@ -2,4 +2,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-3.5.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-4.2-bin.zip
diff --git a/sleuth-upstream-service/gradle/wrapper/gradle-wrapper.properties b/sleuth-upstream-service/gradle/wrapper/gradle-wrapper.properties
index 90a06ce..52dd1f0 100644
--- a/sleuth-upstream-service/gradle/wrapper/gradle-wrapper.properties
+++ b/sleuth-upstream-service/gradle/wrapper/gradle-wrapper.properties
@@ -2,4 +2,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-3.5.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-4.2-bin.zip
diff --git a/spring-data-rest-springfox/gradle/wrapper/gradle-wrapper.properties b/spring-data-rest-springfox/gradle/wrapper/gradle-wrapper.properties
index 90a06ce..52dd1f0 100644
--- a/spring-data-rest-springfox/gradle/wrapper/gradle-wrapper.properties
+++ b/spring-data-rest-springfox/gradle/wrapper/gradle-wrapper.properties
@@ -2,4 +2,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-3.5.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-4.2-bin.zip