diff --git a/yaki_admin_backend/build.gradle b/yaki_admin_backend/build.gradle
index ec7e76c95..ffd8aa761 100644
--- a/yaki_admin_backend/build.gradle
+++ b/yaki_admin_backend/build.gradle
@@ -66,7 +66,7 @@ dependencies {
     jacoco {
         toolVersion = "0.8.8"
     }
-    implementation 'org.jetbrains.kotlin:kotlin-stdlib-jdk8:1.9.10'
+    implementation 'org.jetbrains.kotlin:kotlin-stdlib-jdk8:1.9.21'
 }
 
 tasks.named('test') {