diff --git a/app/build.gradle b/app/build.gradle
index 1a9e76995..c877660e9 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -132,10 +132,10 @@ task pmd(type: Pmd) {
         xml.enabled = false
         html.enabled = true
         xml {
-            destination "$project.buildDir/reports/pmd/pmd.xml"
+            destination file("$project.buildDir/reports/pmd/pmd.xml")
         }
         html {
-            destination "$project.buildDir/reports/pmd/pmd.html"
+            destination file("$project.buildDir/reports/pmd/pmd.html")
         }
     }
 }
@@ -152,10 +152,10 @@ task findbugs(type: FindBugs) {
         xml.enabled = false
         html.enabled = true
         xml {
-            destination "$project.buildDir/reports/findbugs/findbugs-output.xml"
+            destination file("$project.buildDir/reports/findbugs/findbugs-output.xml")
         }
         html {
-            destination "$project.buildDir/reports/findbugs/findbugs-output.html"
+            destination file("$project.buildDir/reports/findbugs/findbugs-output.html")
         }
     }
 }
diff --git a/build.gradle b/build.gradle
index 1c9c5b9f5..ef1b8035a 100644
--- a/build.gradle
+++ b/build.gradle
@@ -6,7 +6,7 @@ buildscript {
         google()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.3.2'
+        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
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 5c2db3913..9ac47aa1c 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
-#Sat Jan 20 22:13:05 EET 2018
+#Thu Apr 18 19:22:52 CEST 2019
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-4.10.2-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-5.1.1-all.zip