diff --git a/pom.xml b/pom.xml
index 96b387c8..366cf8b6 100644
--- a/pom.xml
+++ b/pom.xml
@@ -22,7 +22,7 @@
     <changelist>-SNAPSHOT</changelist>
     <gitHubRepo>jenkinsci/${project.artifactId}-plugin</gitHubRepo>
 
-    <testcontainers.version>1.20.1</testcontainers.version>
+    <testcontainers.version>1.20.3</testcontainers.version>
   </properties>
 
   <licenses>