diff --git a/build.gradle.kts b/build.gradle.kts
index 94c9287..e4beb10 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -2,8 +2,8 @@ plugins {
     id("com.anatawa12.compile-time-constant") version "1.0.5" apply false
     id("com.gradle.plugin-publish") version "1.2.0" apply false
     id("com.github.johnrengelman.shadow") version "7.1.2"
-    kotlin("jvm") version "1.8.22" apply false
-    kotlin("plugin.serialization") version "1.8.22" apply false
+    kotlin("jvm") version "1.9.0" apply false
+    kotlin("plugin.serialization") version "1.9.0" apply false
 }
 
 group = "com.anatawa12.mod-patching"
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 0f80bbf..98debb8 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.0.2-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.6.2-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists