diff --git a/build.gradle b/build.gradle
index abc5e79..b6b4822 100644
--- a/build.gradle
+++ b/build.gradle
@@ -22,7 +22,7 @@ buildscript {
         google()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.3.1'
+        classpath 'com.android.tools.build:gradle:3.4.0'
 
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files
@@ -75,4 +75,4 @@ ext {
     junitVersion = '4.12'
     espressoVersion = '3.1.0'
     mockitoVersion = '2.15.0'
-}
\ No newline at end of file
+}
diff --git a/config/quality/quality.gradle b/config/quality/quality.gradle
index 51fec79..096b04f 100644
--- a/config/quality/quality.gradle
+++ b/config/quality/quality.gradle
@@ -47,7 +47,7 @@ task checkstyle(type: Checkstyle, group: 'Verification', description: 'Runs code
     reports {
         xml.enabled = true
         xml {
-            destination "$reportsDir/checkstyle/checkstyle.xml"
+            destination file("$reportsDir/checkstyle/checkstyle.xml")
         }
     }
 
@@ -73,10 +73,10 @@ task findbugs(type: FindBugs,
         xml.enabled = true
         html.enabled = false
         xml {
-            destination "$reportsDir/findbugs/findbugs.xml"
+            destination file("$reportsDir/findbugs/findbugs.xml")
         }
         html {
-            destination "$reportsDir/findbugs/findbugs.html"
+            destination file("$reportsDir/findbugs/findbugs.html")
         }
     }
 
@@ -98,10 +98,10 @@ task pmd(type: Pmd, group: 'Verification', description: 'Inspect sourcecode for
         xml.enabled = true
         html.enabled = true
         xml {
-            destination "$reportsDir/pmd/pmd.xml"
+            destination file("$reportsDir/pmd/pmd.xml")
         }
         html {
-            destination "$reportsDir/pmd/pmd.html"
+            destination file("$reportsDir/pmd/pmd.html")
         }
     }
-}
\ No newline at end of file
+}
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 3d1d63c..f096257 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-4.10.1-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-5.1.1-all.zip