diff --git a/866/pom.xml b/866/pom.xml
index 4162a24..5444fa6 100644
--- a/866/pom.xml
+++ b/866/pom.xml
@@ -24,7 +24,7 @@
 		<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
 		<java.version>1.8</java.version>
 		<spring-cloud.version>2021.0.9-SNAPSHOT</spring-cloud.version>
-		<testcontainers.version>1.20.3</testcontainers.version>
+		<testcontainers.version>1.20.4</testcontainers.version>
 	</properties>
 
 	<dependencies>