diff --git a/build.gradle b/build.gradle
index c6a9d085..22b6d529 100644
--- a/build.gradle
+++ b/build.gradle
@@ -30,7 +30,7 @@ ext {
         okhttp3                     : '3.12.1',
         okio                        : '2.1.0',
         okhttp_digest               : 'f13c5b8f79',
-        rxjava                      : '2.2.4',
+        rxjava                      : '2.2.5',
         rxandroid                   : '2.1.0',
         rxloader2                   : 'edeebf0a1a',
         // Keep commons-io in 2.5. Prior android versions doesn't have fully support for Files api.
@@ -54,7 +54,7 @@ ext {
         junit                       : '4.12',
         hamcrest                    : '1.4-atlassian-1',
         mockito                     : '2.23.4',
-        powermock                   : '2.0.0-RC.4',
+        powermock                   : '2.0.0',
         robolectric                 : '4.1',
         base64                      : '2.3.9'
     ]
@@ -69,7 +69,7 @@ allprojects {
         }
         dependencies {
             classpath 'com.android.tools.build:gradle:3.3.0-rc03'
-            classpath 'com.getkeepsafe.dexcount:dexcount-gradle-plugin:0.8.4'
+            classpath 'com.getkeepsafe.dexcount:dexcount-gradle-plugin:0.8.5'
             // https://s3.amazonaws.com/fabric-artifacts/public/io/fabric/tools/gradle/maven-metadata.xml
             classpath 'io.fabric.tools:gradle:1.27.0'
         }