diff --git a/docker-java-transport-tck/pom.xml b/docker-java-transport-tck/pom.xml
index 4d6dd5738..73161b458 100644
--- a/docker-java-transport-tck/pom.xml
+++ b/docker-java-transport-tck/pom.xml
@@ -46,7 +46,7 @@
org.testcontainers
testcontainers
- 1.19.1
+ 1.21.0