diff --git a/app/build.gradle b/app/build.gradle
index 9dbf267a9..c1a1c7d44 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -8,19 +8,19 @@ dependencies {
     implementation 'com.google.zxing:android-integration:3.3.0'
     implementation 'com.google.code.gson:gson:2.8.2'
     implementation 'org.mindrot:jbcrypt:0.4'
-    implementation 'com.google.guava:guava:23.5-android'
+    implementation 'com.google.guava:guava:23.6-android'
     implementation 'com.annimon:stream:1.1.9'
     implementation 'com.android.volley:volley:1.1.0'
     implementation 'com.android.support.constraint:constraint-layout:1.0.2'
-    implementation "com.google.dagger:dagger:2.13"
-    annotationProcessor "com.google.dagger:dagger-compiler:2.13"
+    implementation "com.google.dagger:dagger:2.14.1"
+    annotationProcessor "com.google.dagger:dagger-compiler:2.14.1"
     androidTestImplementation 'com.android.support.test:rules:1.0.1'
     androidTestImplementation 'com.android.support:support-annotations:27.0.2'
 }
 
 android {
     compileSdkVersion 26
-    buildToolsVersion "26.0.2"
+    buildToolsVersion "27.0.2"
     buildTypes.debug.applicationIdSuffix ".debug"
     dataBinding.enabled = true