diff --git a/CHANGELOG.md b/CHANGELOG.md
index b6d2afc..33147b9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -15,5 +15,5 @@ to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 ### Internal
 
-- Bump com.slack.api:bolt-socket-mode from 1.38.0 to 1.39.0 (#181, #182, #183, #184).
+- Bump com.slack.api:bolt-socket-mode from 1.38.0 to 1.40.2 (#181, #182, #183, #184, #190).
 - Bump gradle/gradle-build-action from 2 to 3 (#180).
diff --git a/build.gradle b/build.gradle
index 027d2a1..d3f307a 100644
--- a/build.gradle
+++ b/build.gradle
@@ -18,7 +18,7 @@ dependencies {
   implementation 'io.quarkus:quarkus-qute'
   implementation 'io.quarkus:quarkus-jackson'
 
-  implementation 'com.slack.api:bolt-socket-mode:1.39.0'
+  implementation 'com.slack.api:bolt-socket-mode:1.40.2'
   implementation 'javax.websocket:javax.websocket-api:1.1'
   implementation 'org.glassfish.tyrus.bundles:tyrus-standalone-client:1.21'