diff --git a/kotlin/build.gradle b/kotlin/build.gradle
index 2d065943..93aab0c8 100644
--- a/kotlin/build.gradle
+++ b/kotlin/build.gradle
@@ -10,7 +10,7 @@ buildscript {
 apply plugin: 'kotlin'
 
 kotlin {
-    jvmToolchain(22)
+    jvmToolchain(23)
 }
 
 test {