diff --git a/samples/gradle-plugin/build.gradle.kts b/samples/gradle-plugin/build.gradle.kts
index 67485cd..695816e 100644
--- a/samples/gradle-plugin/build.gradle.kts
+++ b/samples/gradle-plugin/build.gradle.kts
@@ -16,7 +16,7 @@ application {
 
 dependencies {
     implementation("com.optimizely.ab:core-api:4.2.0")
-    implementation("com.optimizely.ab:core-httpclient-impl:4.1.1")
+    implementation("com.optimizely.ab:core-httpclient-impl:4.2.0")
     implementation(kotlin("stdlib"))
 }
 
diff --git a/samples/maven-plugin/pom.xml b/samples/maven-plugin/pom.xml
index 1204b88..98b33ac 100644
--- a/samples/maven-plugin/pom.xml
+++ b/samples/maven-plugin/pom.xml
@@ -20,7 +20,7 @@
         <dependency>
             <groupId>com.optimizely.ab</groupId>
             <artifactId>core-httpclient-impl</artifactId>
-            <version>4.1.1</version>
+            <version>4.2.0</version>
         </dependency>
         <dependency>
             <groupId>org.jetbrains.kotlin</groupId>