diff --git a/examples/mongodb-container/build.gradle b/examples/mongodb-container/build.gradle
index 2c6b0bbcc13..6f829d4e8ac 100644
--- a/examples/mongodb-container/build.gradle
+++ b/examples/mongodb-container/build.gradle
@@ -9,5 +9,5 @@ repositories {
 dependencies {
     testImplementation 'org.testcontainers:testcontainers'
     testImplementation 'junit:junit:4.13'
-    testCompileOnly 'org.jetbrains:annotations:20.0.0'
+    testCompileOnly 'org.jetbrains:annotations:21.0.0'
 }