diff --git a/build.gradle b/build.gradle
index 5f2d873..86f69be 100644
--- a/build.gradle
+++ b/build.gradle
@@ -43,7 +43,7 @@ targetCompatibility = JavaVersion.VERSION_11
 
 ext {
     kafkaVersion = "2.0.1"
-    testcontainersVersion = "1.20.2"
+    testcontainersVersion = "1.20.4"
     debeziumVersion = "1.3.0.Final"
 }