diff --git a/tci-advanced-demo/pom.xml b/tci-advanced-demo/pom.xml
index a7606fbd..2bcadde6 100644
--- a/tci-advanced-demo/pom.xml
+++ b/tci-advanced-demo/pom.xml
@@ -145,7 +145,7 @@
 			<dependency>
 				<groupId>org.testcontainers</groupId>
 				<artifactId>testcontainers-bom</artifactId>
-				<version>1.20.4</version>
+				<version>1.20.6</version>
 				<type>pom</type>
 				<scope>import</scope>
 			</dependency>
diff --git a/tci-base/pom.xml b/tci-base/pom.xml
index 40a95289..12676800 100644
--- a/tci-base/pom.xml
+++ b/tci-base/pom.xml
@@ -95,7 +95,7 @@
 			<groupId>org.testcontainers</groupId>
 			<artifactId>testcontainers</artifactId>
 			<scope>compile</scope>
-			<version>1.20.4</version>
+			<version>1.20.6</version>
 			<exclusions>
 				<!-- The few classes that testcontainers needs have been extracted -->
 				<exclusion>