diff --git a/rollbar-reactive-streams-reactor/build.gradle b/rollbar-reactive-streams-reactor/build.gradle
index 332169cf..110483de 100644
--- a/rollbar-reactive-streams-reactor/build.gradle
+++ b/rollbar-reactive-streams-reactor/build.gradle
@@ -13,7 +13,7 @@ dependencies {
     testImplementation 'org.junit.jupiter:junit-jupiter'
     testImplementation 'org.junit.platform:junit-platform-launcher'
 
-    testImplementation 'org.apache.httpcomponents.client5:httpclient5:5.0.3'
+    testImplementation 'org.apache.httpcomponents.client5:httpclient5:5.5'
 
     testImplementation platform('io.projectreactor:reactor-bom:2020.0.6')
     testImplementation 'io.projectreactor.netty:reactor-netty-http'
diff --git a/rollbar-reactive-streams/build.gradle b/rollbar-reactive-streams/build.gradle
index 247e5762..8822ac80 100644
--- a/rollbar-reactive-streams/build.gradle
+++ b/rollbar-reactive-streams/build.gradle
@@ -14,12 +14,12 @@ apply plugin: "nebula.integtest"
 dependencies {
     api project(':rollbar-java')
     api 'org.reactivestreams:reactive-streams:1.0.3'
-    compileOnly 'org.apache.httpcomponents.client5:httpclient5:5.0.3'
+    compileOnly 'org.apache.httpcomponents.client5:httpclient5:5.5'
 
     testImplementation 'org.reactivestreams:reactive-streams-tck:1.0.3'
     testImplementation 'org.testng:testng:7.4.0'
     testImplementation 'org.mockito:mockito-testng:0.3.0'
-    testImplementation 'org.apache.httpcomponents.client5:httpclient5:5.0.3'
+    testImplementation 'org.apache.httpcomponents.client5:httpclient5:5.5'
     testImplementation 'org.apache.commons:commons-lang3:3.12.0'
     testImplementation 'com.google.code.gson:gson:2.8.2'