diff --git a/Makefile b/Makefile
index e9394f7ed..ddb84fe5f 100644
--- a/Makefile
+++ b/Makefile
@@ -3,7 +3,7 @@
 IMAGE_CHART_TESTING=quay.io/helmpack/chart-testing:v3.11.0
 IMAGE_HELM_CHANGELOG=ghcr.io/traefik/helm-changelog:v0.3.0
 IMAGE_HELM_DOCS=jnorwood/helm-docs:v1.14.2
-IMAGE_HELM_UNITTEST=docker.io/helmunittest/helm-unittest:3.15.2-0.5.1
+IMAGE_HELM_UNITTEST=docker.io/helmunittest/helm-unittest:3.15.3-0.5.1
 
 traefik/tests/__snapshot__:
 	@mkdir traefik/tests/__snapshot__