diff --git a/testing/armeria-shaded-for-testing/build.gradle.kts b/testing/armeria-shaded-for-testing/build.gradle.kts
index b053b96428..0bd9c5a659 100644
--- a/testing/armeria-shaded-for-testing/build.gradle.kts
+++ b/testing/armeria-shaded-for-testing/build.gradle.kts
@@ -5,7 +5,7 @@ plugins {
 }
 
 dependencies {
-  implementation("com.linecorp.armeria:armeria-junit5:1.18.0")
+  implementation("com.linecorp.armeria:armeria-junit5:1.20.3")
 }
 
 tasks {