diff --git a/build.gradle.kts b/build.gradle.kts
index 9619f10..42206b4 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -42,7 +42,7 @@ dependencies {
     implementation("org.springframework:spring-webmvc:5.3.4")
     implementation("javax.servlet:javax.servlet-api:3.0.1")
     implementation("com.fasterxml.jackson.core:jackson-databind:2.12.2")
-    implementation("com.vonage:client:6.2.0")
+    implementation("com.vonage:client:7.0.0")
 
     // Use the Kotlin test library.
     testImplementation("org.jetbrains.kotlin:kotlin-test")