diff --git a/cumulus/.gitlab-ci.yml b/cumulus/.gitlab-ci.yml
index 93471823d2..7e7d2f252e 100644
--- a/cumulus/.gitlab-ci.yml
+++ b/cumulus/.gitlab-ci.yml
@@ -29,7 +29,7 @@ variables:
   CI_IMAGE: "paritytech/ci-linux:production"
   DOCKER_OS: "debian:stretch"
   ARCH: "x86_64"
-  ZOMBIENET_IMAGE: "docker.io/paritytech/zombienet:v1.3.50"
+  ZOMBIENET_IMAGE: "docker.io/paritytech/zombienet:v1.3.55"
   BUILDAH_IMAGE: "quay.io/buildah/stable:v1.29"
   BUILDAH_COMMAND: "buildah --storage-driver overlay2"