diff --git a/buildSrc/build.gradle.kts b/buildSrc/build.gradle.kts
index df76a887..124bd7ad 100644
--- a/buildSrc/build.gradle.kts
+++ b/buildSrc/build.gradle.kts
@@ -8,7 +8,7 @@ repositories {
 }
 
 dependencies {
-    implementation("org.jetbrains.kotlin:kotlin-stdlib-jdk8:2.1.20")
+    implementation("org.jetbrains.kotlin:kotlin-stdlib-jdk8:2.1.21")
     implementation("com.gradleup.shadow:com.gradleup.shadow.gradle.plugin:8.3.8")
     implementation("net.minecrell:plugin-yml:0.6.0")
     implementation("xyz.jpenilla:run-task:2.3.1")