diff --git a/line-bot-webhook/build.gradle.kts b/line-bot-webhook/build.gradle.kts
index 16dbd2cef..35b9d28ee 100644
--- a/line-bot-webhook/build.gradle.kts
+++ b/line-bot-webhook/build.gradle.kts
@@ -24,7 +24,6 @@ dependencies {
     compileOnly(libs.jackson.annotations)
     compileOnly(libs.javax.annotation)
     compileOnly(libs.jakarta.annotation.api)
-    api(libs.retrofit2.retrofit)
 
     testImplementation(libs.bundles.tests)
     testImplementation(libs.jackson.databind)