diff --git a/app/build.gradle b/app/build.gradle
index b1b67ee1..f78ce2f7 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -106,10 +106,10 @@ dependencies {
     implementation "com.squareup.retrofit2:retrofit:$retrofitVersion"
     implementation "com.squareup.retrofit2:converter-gson:$retrofitVersion"
     implementation "com.squareup.retrofit2:adapter-rxjava2:$retrofitVersion"
-    implementation 'com.squareup.okhttp3:okhttp:4.0.1'
-    implementation 'com.squareup.okhttp3:logging-interceptor:4.0.1'
-    implementation 'org.conscrypt:conscrypt-android:2.1.0'
-    implementation 'com.github.connyduck:sparkbutton:2.0.0'
+    implementation 'com.squareup.okhttp3:okhttp:4.2.0'
+    implementation 'com.squareup.okhttp3:logging-interceptor:4.2.0'
+    implementation 'org.conscrypt:conscrypt-android:2.2.1'
+    implementation 'com.github.connyduck:sparkbutton:2.0.1'
     implementation 'com.github.chrisbanes:PhotoView:2.3.0'
     implementation 'com.mikepenz:google-material-typeface:3.0.1.3.original@aar'
     implementation('com.theartofdev.edmodo:android-image-cropper:2.8.0') {
@@ -135,8 +135,8 @@ dependencies {
     implementation "com.google.dagger:dagger-android-support:$daggerVersion"
     kapt "com.google.dagger:dagger-android-processor:$daggerVersion"
     testImplementation 'org.robolectric:robolectric:4.3'
-    testImplementation 'org.mockito:mockito-inline:2.28.2'
-    testImplementation 'com.nhaarman.mockitokotlin2:mockito-kotlin:2.1.0'
+    testImplementation 'org.mockito:mockito-inline:3.0.0'
+    testImplementation 'com.nhaarman.mockitokotlin2:mockito-kotlin:2.2.0'
     androidTestImplementation('androidx.test.espresso:espresso-core:3.1.1', {
         exclude group: 'com.android.support', module: 'support-annotations'
     })
@@ -144,9 +144,9 @@ dependencies {
     androidTestImplementation 'androidx.test.ext:junit:1.1.1'
     testImplementation 'androidx.test.ext:junit:1.1.1'
     debugImplementation 'im.dino:dbinspector:3.4.1@aar'
-    implementation 'io.reactivex.rxjava2:rxjava:2.2.10'
+    implementation 'io.reactivex.rxjava2:rxjava:2.2.12'
     implementation 'io.reactivex.rxjava2:rxandroid:2.1.1'
-    implementation 'io.reactivex.rxjava2:rxkotlin:2.3.0'
+    implementation 'io.reactivex.rxjava2:rxkotlin:2.4.0'
     implementation 'com.uber.autodispose:autodispose-android-archcomponents:1.3.0'
     implementation 'com.uber.autodispose:autodispose:1.3.0'
     implementation 'androidx.paging:paging-runtime-ktx:2.1.0'