diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 214f324f7..574970cfb 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -14,7 +14,7 @@ system-lambda = '1.2.1'
 io-kubernetes-client-java = '19.0.1'
 io-fabric8-kubernetes-client = '6.13.4'
 netty-incubator-codec-http3 = '0.0.28.Final'
-testcontainers-k3s = '1.20.2'
+testcontainers-k3s = '1.20.3'
 
 micronaut-discovery = "4.3.0"
 micronaut-logging = "1.1.2"