diff --git a/run/ktor-hello-world/build.gradle.kts b/run/ktor-hello-world/build.gradle.kts
index 56e549f4..4280443d 100644
--- a/run/ktor-hello-world/build.gradle.kts
+++ b/run/ktor-hello-world/build.gradle.kts
@@ -12,7 +12,7 @@ dependencies {
     implementation("io.ktor:ktor-server-core:2.3.9")
     implementation("io.ktor:ktor-server-call-logging:2.3.9")
     implementation("io.ktor:ktor-server-default-headers:2.3.8")
-    implementation("io.ktor:ktor-server-cio:2.3.9")
+    implementation("io.ktor:ktor-server-cio:3.0.3")
     runtimeOnly("ch.qos.logback:logback-classic:1.5.3")
 }