diff --git a/app/build.gradle b/app/build.gradle
index 7da5cb375..4b1156ed7 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -62,14 +62,14 @@ dependencies {
     implementation 'com.jakewharton.timber:timber:4.7.1'
     implementation 'com.github.skoumalcz:teanity:0.3.3'
     implementation 'com.ncapdevi:frag-nav:3.2.0'
-    implementation 'com.github.pwittchen:reactivenetwork-rx2:3.0.4'
+    implementation 'com.github.pwittchen:reactivenetwork-rx2:3.0.6'
 
     def vMarkwon = '3.1.0'
     implementation "ru.noties.markwon:core:${vMarkwon}"
     implementation "ru.noties.markwon:html:${vMarkwon}"
     implementation "ru.noties.markwon:image-svg:${vMarkwon}"
 
-    def vLibsu = '2.5.0'
+    def vLibsu = '2.5.1'
     implementation "com.github.topjohnwu.libsu:core:${vLibsu}"
     implementation "com.github.topjohnwu.libsu:io:${vLibsu}"
 
@@ -109,11 +109,11 @@ dependencies {
 
     implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
     implementation 'androidx.browser:browser:1.0.0'
-    implementation 'androidx.preference:preference:1.1.0-rc01'
-    implementation 'androidx.recyclerview:recyclerview:1.1.0-beta03'
+    implementation 'androidx.preference:preference:1.1.0'
+    implementation 'androidx.recyclerview:recyclerview:1.1.0-beta04'
     implementation 'androidx.cardview:cardview:1.0.0'
     implementation 'androidx.work:work-runtime:2.2.0'
-    implementation 'androidx.transition:transition:1.2.0-beta01'
+    implementation 'androidx.transition:transition:1.2.0-rc01'
     implementation 'androidx.multidex:multidex:2.0.1'
-    implementation 'com.google.android.material:material:1.1.0-alpha09'
+    implementation 'com.google.android.material:material:1.1.0-alpha10'
 }
diff --git a/app/src/main/java/com/topjohnwu/magisk/utils/RootUtils.kt b/app/src/main/java/com/topjohnwu/magisk/utils/RootUtils.kt
index 6cbfc75da..11bd46695 100644
--- a/app/src/main/java/com/topjohnwu/magisk/utils/RootUtils.kt
+++ b/app/src/main/java/com/topjohnwu/magisk/utils/RootUtils.kt
@@ -126,9 +126,7 @@ fun startActivity(intent: Intent) {
 
 class RootUtils : Shell.Initializer() {
 
-    override fun onInit(context: Context?, shell: Shell): Boolean {
-        context ?: return false
-
+    override fun onInit(context: Context, shell: Shell): Boolean {
         val job = shell.newJob()
         if (shell.isRoot) {
             job.add(context.rawResource(R.raw.util_functions))
diff --git a/signing/build.gradle b/signing/build.gradle
index 4c2b5dae1..6808c87c8 100644
--- a/signing/build.gradle
+++ b/signing/build.gradle
@@ -34,7 +34,7 @@ repositories {
 dependencies {
     implementation fileTree(include: ['*.jar'], dir: 'libs')
 
-    def bcVer = '1.62'
+    def bcVer = '1.63'
     api "org.bouncycastle:bcprov-jdk15on:${bcVer}"
     api "org.bouncycastle:bcpkix-jdk15on:${bcVer}"
 }