diff --git a/gradle/dependencies.gradle b/gradle/dependencies.gradle
index ab2a7e8..0095156 100644
--- a/gradle/dependencies.gradle
+++ b/gradle/dependencies.gradle
@@ -3,7 +3,7 @@ dependencies {
     implementation 'org.springframework.boot:spring-boot-starter-data-jpa'
 
     implementation 'org.springdoc:springdoc-openapi-ui:1.6.14'
-    implementation 'com.slack.api:bolt-servlet:1.27.3'
+    implementation 'com.slack.api:bolt-servlet:1.35.1'
     implementation 'com.h2database:h2'
     implementation 'com.squareup.okhttp3:okhttp:4.10.0'