diff --git a/part2.1-database/build.gradle b/part2.1-database/build.gradle
index d60e568..b159acf 100644
--- a/part2.1-database/build.gradle
+++ b/part2.1-database/build.gradle
@@ -19,7 +19,7 @@ dependencies {
     implementation 'org.springframework.boot:spring-boot-starter-data-mongodb'
     implementation 'org.springframework.boot:spring-boot-starter-validation'
     implementation 'org.springframework:spring-webflux'
-    implementation 'org.springdoc:springdoc-openapi-starter-webmvc-ui:2.3.0'
+    implementation 'org.springdoc:springdoc-openapi-starter-webmvc-ui:2.4.0'
 
     testRuntimeOnly("org.junit.platform:junit-platform-launcher")
     testImplementation project(':commons')
diff --git a/part2.2-rest/build.gradle b/part2.2-rest/build.gradle
index 2fd0b64..103d679 100644
--- a/part2.2-rest/build.gradle
+++ b/part2.2-rest/build.gradle
@@ -19,7 +19,7 @@ dependencies {
     implementation 'org.springframework.boot:spring-boot-starter-validation'
     implementation 'org.springframework.retry:spring-retry'
     implementation 'org.springframework:spring-webflux'
-    implementation 'org.springdoc:springdoc-openapi-starter-webmvc-ui:2.3.0'
+    implementation 'org.springdoc:springdoc-openapi-starter-webmvc-ui:2.4.0'
 
     testRuntimeOnly("org.junit.platform:junit-platform-launcher")
     testImplementation project(':commons')
diff --git a/part2.3-message-broker/build.gradle b/part2.3-message-broker/build.gradle
index aaa3de4..11a25a6 100644
--- a/part2.3-message-broker/build.gradle
+++ b/part2.3-message-broker/build.gradle
@@ -18,7 +18,7 @@ dependencies {
     implementation 'org.springframework.boot:spring-boot-starter-web'
     implementation 'org.springframework.boot:spring-boot-starter-validation'
     implementation 'org.springframework:spring-webflux'
-    implementation 'org.springdoc:springdoc-openapi-starter-webmvc-ui:2.3.0'
+    implementation 'org.springdoc:springdoc-openapi-starter-webmvc-ui:2.4.0'
     implementation 'pl.allegro.tech.hermes:hermes-client:2.6.0'
     implementation 'org.eclipse.jetty:jetty-reactive-httpclient:4.0.3'
     implementation 'io.projectreactor.netty:reactor-netty:1.1.15'