diff --git a/pom.xml b/pom.xml
index f1b11ff..217884e 100644
--- a/pom.xml
+++ b/pom.xml
@@ -18,7 +18,7 @@
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
 
         <maven-test-plugins.version>3.5.4</maven-test-plugins.version>
-        <org.testcontainers.version>1.21.3</org.testcontainers.version>
+        <org.testcontainers.version>1.21.4</org.testcontainers.version>
     </properties>
 
     <distributionManagement>