diff --git a/build.gradle b/build.gradle
index a30b2940..e6c42a3e 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,3 +1,5 @@
+import java.nio.charset.StandardCharsets
+
 /**
  *  Copyright 2014 Ryszard Wiśniewski <brut.alll@gmail.com>
  *
@@ -15,10 +17,10 @@
  */
 buildscript {
     repositories {
-        jcenter()
+        mavenCentral()
     }
     tasks.withType(JavaCompile) {
-        options.encoding = "UTF-8"
+        options.encoding = StandardCharsets.UTF_8.toString()
     }
     dependencies {
         classpath 'com.github.jengelman.gradle.plugins:shadow:6.1.0'
@@ -122,11 +124,11 @@ subprojects {
             baksmali: 'org.smali:baksmali:2.5.2',
             commons_cli: 'commons-cli:commons-cli:1.4',
             commons_io: 'commons-io:commons-io:2.4',
-            commons_lang: 'org.apache.commons:commons-lang3:3.1',
-            guava: 'com.google.guava:guava:14.0',
-            junit: 'junit:junit:4.12',
+            commons_lang: 'org.apache.commons:commons-lang3:3.12.0',
+            guava: 'com.google.guava:guava:30.1.1-jre',
+            junit: 'junit:junit:4.13.2',
             proguard_gradle: 'com.guardsquare:proguard-gradle:7.0.0',
-            snakeyaml: 'org.yaml:snakeyaml:1.18:android',
+            snakeyaml: 'org.yaml:snakeyaml:1.28:android',
             smali: 'org.smali:smali:2.5.2',
             xmlpull: 'xpp3:xpp3:1.1.4c',
             xmlunit: 'xmlunit:xmlunit:1.6',
@@ -216,7 +218,7 @@ subprojects {
             withSourcesJar()
         }
 
-        tasks.getByPath(':release').dependsOn(publish);
-        tasks.getByPath(':snapshot').dependsOn(publish);
+        tasks.getByPath(':release').dependsOn(publish)
+        tasks.getByPath(':snapshot').dependsOn(publish)
     }
 }