diff --git a/build.gradle.kts b/build.gradle.kts
index fa54c4d..8049f81 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -1,7 +1,7 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 
 buildscript {
-    val kotlinVersion = "1.3.61"
+    val kotlinVersion = "1.3.70"
 
     rootProject.extra.apply {
         this["gBuildToolsVersion"] = "29.0.3"
@@ -14,15 +14,15 @@ buildscript {
         this["gVersionName"] = "1.1.11"
 
         this["gKotlinVersion"] = kotlinVersion
-        this["gKotlinCoroutineVersion"] = "1.3.3"
-        this["gKotlinSerializationVersion"] = "0.14.0"
-        this["gRoomVersion"] = "2.2.4"
+        this["gKotlinCoroutineVersion"] = "1.3.5"
+        this["gKotlinSerializationVersion"] = "0.20.0"
+        this["gRoomVersion"] = "2.2.5"
         this["gAppCenterVersion"] = "2.5.1"
         this["gAndroidKtxVersion"] = "1.2.0"
         this["gLifecycleVersion"] = "2.2.0"
         this["gRecyclerviewVersion"] = "1.1.0"
         this["gAppCompatVersion"] = "1.1.0"
-        this["gMaterialDesignVersion"] = "1.2.0-alpha05"
+        this["gMaterialDesignVersion"] = "1.1.0"
         this["gShizukuPreferenceVersion"] = "4.2.0"
         this["gMultiprocessPreferenceVersion"] = "1.0.0"
     }
@@ -31,7 +31,7 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath("com.android.tools.build:gradle:4.0.0-beta01")
+        classpath("com.android.tools.build:gradle:4.0.0-beta02")
         classpath("org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlinVersion")
         classpath("org.jetbrains.kotlin:kotlin-serialization:$kotlinVersion")
     }