diff --git a/app/build.gradle b/app/build.gradle
index 3149880b2..080df10c6 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -141,30 +141,30 @@ dependencies {
     implementation 'com.android.support:cardview-v7:27.1.1'
     implementation 'com.android.support:design:27.1.1'
     implementation 'com.android.support:support-vector-drawable:27.1.1'
-    implementation 'com.android.support.constraint:constraint-layout:1.1.2'
+    implementation 'com.android.support.constraint:constraint-layout:1.1.3'
     implementation 'com.android.support:palette-v7:27.1.1'
     implementation 'com.android.support:preference-v14:27.1.1'
 
     implementation 'com.nostra13.universalimageloader:universal-image-loader:1.9.5'
-    implementation 'com.google.zxing:core:3.3.2'
+    implementation 'com.google.zxing:core:3.3.3'
     implementation 'info.guardianproject.netcipher:netcipher:2.0.0-beta1'
     implementation 'info.guardianproject.panic:panic:0.5'
-    implementation 'commons-io:commons-io:2.5'
-    implementation 'commons-net:commons-net:3.5'
+    implementation 'commons-io:commons-io:2.6'
+    implementation 'commons-net:commons-net:3.6'
     implementation 'ch.acra:acra:4.9.1'
     implementation 'io.reactivex:rxjava:1.1.0'
     implementation 'io.reactivex:rxandroid:0.23.0'
     implementation 'com.hannesdorfmann:adapterdelegates3:3.0.1'
     implementation 'com.ashokvarma.android:bottom-navigation-bar:2.0.5'
 
-    implementation 'com.fasterxml.jackson.core:jackson-core:2.8.7'
-    implementation 'com.fasterxml.jackson.core:jackson-annotations:2.8.7'
-    implementation 'com.fasterxml.jackson.core:jackson-databind:2.8.7'
+    implementation 'com.fasterxml.jackson.core:jackson-core:2.8.11'
+    implementation 'com.fasterxml.jackson.core:jackson-annotations:2.8.11'
+    implementation 'com.fasterxml.jackson.core:jackson-databind:2.8.11'
 
     implementation 'org.bouncycastle:bcprov-jdk15on:1.60'
     fullImplementation 'org.bouncycastle:bcpkix-jdk15on:1.60'
     fullImplementation 'cc.mvdan.accesspoint:library:0.2.0'
-    fullImplementation 'org.jmdns:jmdns:3.5.3'
+    fullImplementation 'org.jmdns:jmdns:3.5.5'
     fullImplementation 'org.nanohttpd:nanohttpd:2.3.1'
 
     testImplementation 'org.robolectric:robolectric:3.8'
diff --git a/config/errorprone.gradle b/config/errorprone.gradle
index ea7d7fd1e..d028ea9cd 100644
--- a/config/errorprone.gradle
+++ b/config/errorprone.gradle
@@ -6,7 +6,7 @@ buildscript {
         }
     }
     dependencies {
-        classpath "net.ltgt.gradle:gradle-errorprone-plugin:0.0.13"
+        classpath "net.ltgt.gradle:gradle-errorprone-plugin:0.0.16"
     }
 }