diff --git a/build.gradle b/build.gradle
index 6eab507d8a..9dcd55476b 100644
--- a/build.gradle
+++ b/build.gradle
@@ -49,9 +49,9 @@ task codeCoverageReport(type: JacocoReport) {
 
     reports {
         xml.enabled true
-        xml.destination "${buildDir}/reports/jacoco/report.xml"
+        xml.destination file("${buildDir}/reports/jacoco/report.xml")
         html.enabled true
-        html.destination "${buildDir}/reports/jacoco/html"
+        html.destination file("${buildDir}/reports/jacoco/html")
     }
 }
 
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 92165eede8..663c4485eb 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/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-4.3-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-5.2.1-bin.zip
diff --git a/gradlew b/gradlew
index 91e39323e8..cccdd3d517 100755
--- a/gradlew
+++ b/gradlew
@@ -4,20 +4,6 @@
 ##
 ##  Gradle start up script for UN*X
 ##
-##  Copyright 2017 the original author or authors.
-##
-##  Licensed under the Apache License, Version 2.0 (the "License");
-##  you may not use this file except in compliance with the License.
-##  You may obtain a copy of the License at
-##
-##      http://www.apache.org/licenses/LICENSE-2.0
-##
-##  Unless required by applicable law or agreed to in writing, software
-##  distributed under the License is distributed on an "AS IS" BASIS,
-##  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-##  See the License for the specific language governing permissions and
-##  limitations under the License.
-##
 ##############################################################################
 
 # Attempt to set APP_HOME
diff --git a/gradlew.bat b/gradlew.bat
index bb19315e3c..e95643d6a2 100644
--- a/gradlew.bat
+++ b/gradlew.bat
@@ -3,20 +3,6 @@
 @rem
 @rem  Gradle startup script for Windows
 @rem
-@rem  Copyright 2017 the original author or authors.
-@rem
-@rem  Licensed under the Apache License, Version 2.0 (the "License");
-@rem  you may not use this file except in compliance with the License.
-@rem  You may obtain a copy of the License at
-@rem
-@rem      http://www.apache.org/licenses/LICENSE-2.0
-@rem
-@rem  Unless required by applicable law or agreed to in writing, software
-@rem  distributed under the License is distributed on an "AS IS" BASIS,
-@rem  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-@rem  See the License for the specific language governing permissions and
-@rem  limitations under the License.
-@rem
 @rem ##########################################################################
 
 @rem Set local scope for the variables with windows NT shell