diff --git a/build.gradle b/build.gradle
index 3aa76cf..471f833 100644
--- a/build.gradle
+++ b/build.gradle
@@ -30,11 +30,11 @@ dependencies {
     }
     compile group: 'org.apache.commons', name: 'commons-lang3', version: '3.8'
     compile group: 'org.ow2.asm', name: 'asm', version: '7.0-beta'
-    compile group: 'com.google.code.gson', name: 'gson', version: '2.7'
+    compile group: 'com.google.code.gson', name: 'gson', version: '2.8.6'
     compile subprojects
     shadow group: 'com.zaxxer', name: 'HikariCP', version: '3.1.0'
     shadow group: 'org.scala-lang', name: 'scala-library', version: '2.12.8'
-    shadow group: 'me.clip', name: 'placeholderapi', version: '2.8.4'
+    shadow group: 'me.clip', name: 'placeholderapi', version: '2.10.4'
     shadow group: 'com.google.inject', name: 'guice', version: '4.2.2'
     shadow fileTree(dir: 'libs', includes: ['*.jar'])
 }
@@ -43,14 +43,14 @@ shadowJar {
 
     // 免得 MANIFEST.MF 里面刷一堆 lib 难看
     taskActions.removeIf { it.actionClassName.contains 'configureShadowTask' }
-    
+
     dependencies {
         it.include it.dependency('org.apache.commons:.*')
         it.include it.dependency('org.ow2.asm:.*')
         it.include it.dependency('com.google.code.gson:.*')
         it.include it.dependency('me.skymc:.*')
     }
-    
+
     relocate 'org.apache.commons', 'io.izzel.taboolib.internal.apache'
     relocate 'org.objectweb.asm', 'io.izzel.taboolib.internal.asm'
     relocate 'com.google.gson', 'io.izzel.taboolib.internal.gson'