diff --git a/build.gradle b/build.gradle
index 5dd61f3..77a9b0e 100644
--- a/build.gradle
+++ b/build.gradle
@@ -108,7 +108,7 @@ dependencies {
   testImplementation "org.junit.jupiter:junit-jupiter"
   testImplementation "org.hamcrest:hamcrest-core:2.2"
   testImplementation "org.hamcrest:hamcrest-library:2.2"
-  testImplementation 'org.awaitility:awaitility:4.2.0'
+  testImplementation 'org.awaitility:awaitility:4.2.1'
 
   testImplementation "io.grpc:grpc-okhttp"
 }