diff --git a/build.gradle b/build.gradle
index cf35180fe02..6d7b84633db 100644
--- a/build.gradle
+++ b/build.gradle
@@ -28,11 +28,11 @@ configure(allprojects) { project ->
 	dependencyManagement {
 		imports {
 			mavenBom "com.fasterxml.jackson:jackson-bom:2.12.3"
-			mavenBom "io.netty:netty-bom:4.1.63.Final"
+			mavenBom "io.netty:netty-bom:4.1.65.Final"
 			mavenBom "io.projectreactor:reactor-bom:2020.0.7"
-			mavenBom "io.r2dbc:r2dbc-bom:Arabba-SR9"
+			mavenBom "io.r2dbc:r2dbc-bom:Arabba-SR10"
 			mavenBom "io.rsocket:rsocket-bom:1.1.0"
-			mavenBom "org.eclipse.jetty:jetty-bom:9.4.40.v20210413"
+			mavenBom "org.eclipse.jetty:jetty-bom:9.4.41.v20210516"
 			mavenBom "org.jetbrains.kotlin:kotlin-bom:1.5.0"
 			mavenBom "org.jetbrains.kotlinx:kotlinx-coroutines-bom:1.5.0"
 			mavenBom "org.jetbrains.kotlinx:kotlinx-serialization-bom:1.2.0"
@@ -138,7 +138,7 @@ configure(allprojects) { project ->
 				entry 'tomcat-embed-core'
 				entry 'tomcat-embed-websocket'
 			}
-			dependencySet(group: 'io.undertow', version: '2.2.7.Final') {
+			dependencySet(group: 'io.undertow', version: '2.2.8.Final') {
 				entry 'undertow-core'
 				entry('undertow-websockets-jsr') {
 					exclude group: "org.jboss.spec.javax.websocket", name: "jboss-websocket-api_1.1_spec"
@@ -159,9 +159,9 @@ configure(allprojects) { project ->
 			dependency("org.apache.httpcomponents:httpasyncclient:4.1.4") {
 				exclude group: "commons-logging", name: "commons-logging"
 			}
-			dependency 'org.apache.httpcomponents.client5:httpclient5:5.0.3'
-			dependency 'org.apache.httpcomponents.core5:httpcore5-reactive:5.0.3'
-			dependency "org.eclipse.jetty:jetty-reactive-httpclient:1.1.6"
+			dependency 'org.apache.httpcomponents.client5:httpclient5:5.1'
+			dependency 'org.apache.httpcomponents.core5:httpcore5-reactive:5.1.1'
+			dependency "org.eclipse.jetty:jetty-reactive-httpclient:1.1.8"
 
 			dependency "org.jruby:jruby:9.2.16.0"
 			dependency "org.python:jython-standalone:2.7.1"