diff --git a/pom.xml b/pom.xml
index 605a001..3338089 100644
--- a/pom.xml
+++ b/pom.xml
@@ -240,7 +240,7 @@
         <dependency>
             <groupId>org.testcontainers</groupId>
             <artifactId>nginx</artifactId>
-            <version>1.20.0</version>
+            <version>1.21.3</version>
             <scope>test</scope>
         </dependency>
     </dependencies>