diff --git a/terraform/deployments/cluster-services/argo.tf b/terraform/deployments/cluster-services/argo.tf
index 51b0d39e3..160b7d159 100644
--- a/terraform/deployments/cluster-services/argo.tf
+++ b/terraform/deployments/cluster-services/argo.tf
@@ -202,7 +202,7 @@ resource "helm_release" "argo_workflows" {
   namespace        = local.services_ns
   create_namespace = true
   repository       = "https://argoproj.github.io/argo-helm"
-  version          = "0.45.4" # TODO: Dependabot or equivalent so this doesn't get neglected.
+  version          = "0.45.6" # TODO: Dependabot or equivalent so this doesn't get neglected.
   timeout          = var.helm_timeout_seconds
   values = [yamlencode({
     controller = {