diff --git a/app/build.gradle b/app/build.gradle
index b352036..80fae7a 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -37,22 +37,22 @@ dependencies {
     implementation project(':client')
     implementation fileTree(dir: 'libs', include: ['*.jar'])
     implementation 'androidx.appcompat:appcompat:1.1.0'
-    implementation 'com.google.android.material:material:1.0.0'
-    implementation 'androidx.constraintlayout:constraintlayout:2.0.0-beta3'
+    implementation 'com.google.android.material:material:1.1.0'
+    implementation 'androidx.constraintlayout:constraintlayout:2.0.0-beta5'
     implementation 'androidx.legacy:legacy-support-v4:1.0.0'
     implementation 'androidx.vectordrawable:vectordrawable:1.1.0'
-    testImplementation 'junit:junit:4.12'
+    testImplementation 'junit:junit:4.13'
     androidTestImplementation 'androidx.test:runner:1.2.0'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.2.0'
 
-    implementation 'com.jakewharton:butterknife:10.2.0'
-    annotationProcessor 'com.jakewharton:butterknife-compiler:10.2.0'
+    implementation 'com.jakewharton:butterknife:10.2.1'
+    annotationProcessor 'com.jakewharton:butterknife-compiler:10.2.1'
     implementation 'com.hypertrack:hyperlog:0.0.10'
     implementation 'com.squareup.picasso:picasso:2.71828'
-    implementation 'io.noties.markwon:core:4.2.0'
-    implementation 'io.noties.markwon:image-picasso:4.2.0'
-    implementation 'io.noties.markwon:image:4.2.0'
-    implementation 'io.noties.markwon:ext-tables:4.2.0'
+    implementation 'io.noties.markwon:core:4.3.1'
+    implementation 'io.noties.markwon:image-picasso:4.3.1'
+    implementation 'io.noties.markwon:image:4.3.1'
+    implementation 'io.noties.markwon:ext-tables:4.3.1'
 }
 
 configurations {
diff --git a/build.gradle b/build.gradle
index db7dee2..b0cb412 100644
--- a/build.gradle
+++ b/build.gradle
@@ -7,7 +7,7 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.5.2'
+        classpath 'com.android.tools.build:gradle:3.6.3'
         
 
         // NOTE: Do not place your application dependencies here; they belong
diff --git a/client/build.gradle b/client/build.gradle
index 6e8726a..409ba3d 100644
--- a/client/build.gradle
+++ b/client/build.gradle
@@ -6,10 +6,11 @@ version = '1.0.0'
 
 buildscript {
     repositories {
+        google()
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:2.3.+'
+        classpath 'com.android.tools.build:gradle:3.6.3'
         classpath 'com.github.dcendents:android-maven-gradle-plugin:1.5'
     }
 }
@@ -65,7 +66,7 @@ if(hasProperty('target') && target == 'android') {
 
     task sourcesJar(type: Jar) {
         from android.sourceSets.main.java.srcDirs
-        classifier = 'sources'
+        archiveClassifier = 'sources'
     }
 
     artifacts {
@@ -96,9 +97,9 @@ ext {
     oltu_version = "1.0.2"
     retrofit_version = "2.5.0"
     swagger_annotations_version = "1.5.15"
-    junit_version = "4.12"
-    threetenbp_version = "1.3.5"
-    json_fire_version = "1.8.0"
+    junit_version = "4.13"
+    threetenbp_version = "1.4.4"
+    json_fire_version = "1.8.4"
 }
 
 dependencies {
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 330a009..551967a 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
-#Sat Oct 27 11:22:02 CEST 2018
+#Fri May 08 13:09:14 CEST 2020
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-5.4.1-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-5.6.4-all.zip