diff --git a/build.gradle b/build.gradle
index b0da21b0..1b195d7f 100644
--- a/build.gradle
+++ b/build.gradle
@@ -128,7 +128,7 @@ dependencies {
     runtimeOnly 'org.postgresql:postgresql:42.7.8'
     runtimeOnly 'org.apache.httpcomponents:httpclient:4.5.14'
 
-    asciidoctorExt 'org.springframework.restdocs:spring-restdocs-asciidoctor:3.0.5'
+    asciidoctorExt 'org.springframework.restdocs:spring-restdocs-asciidoctor:4.0.0'
 }
 
 //customization of java compile task