diff --git a/CHANGES.md b/CHANGES.md
index 6dea37f7..71024b01 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -6,6 +6,7 @@ Notable changes between versions.
 
 * Update etcd from v3.5.5 to [v3.5.6](https://github.com/etcd-io/etcd/releases/tag/v3.5.6)
 * Update Cilium from v1.12.3 to [v1.12.4](https://github.com/cilium/cilium/releases/tag/v1.12.4)
+* Update flannel from v0.15.1 to [v0.20.1](https://github.com/flannel-io/flannel/releases/tag/v0.20.1)
 
 ## v1.25.4
 
diff --git a/aws/fedora-coreos/kubernetes/bootstrap.tf b/aws/fedora-coreos/kubernetes/bootstrap.tf
index 3ddfe1d0..ce29db11 100644
--- a/aws/fedora-coreos/kubernetes/bootstrap.tf
+++ b/aws/fedora-coreos/kubernetes/bootstrap.tf
@@ -1,6 +1,6 @@
 # Kubernetes assets (kubeconfig, manifests)
 module "bootstrap" {
-  source = "git::https://github.com/poseidon/terraform-render-bootstrap.git?ref=8f6b55859b53f7f22a5a834ccc5949c6607a2ea3"
+  source = "git::https://github.com/poseidon/terraform-render-bootstrap.git?ref=7350fd24fc7c4da7147729e9497cbc3d04e8569f"
 
   cluster_name          = var.cluster_name
   api_servers           = [format("%s.%s", var.cluster_name, var.dns_zone)]
diff --git a/aws/flatcar-linux/kubernetes/bootstrap.tf b/aws/flatcar-linux/kubernetes/bootstrap.tf
index 3ddfe1d0..ce29db11 100644
--- a/aws/flatcar-linux/kubernetes/bootstrap.tf
+++ b/aws/flatcar-linux/kubernetes/bootstrap.tf
@@ -1,6 +1,6 @@
 # Kubernetes assets (kubeconfig, manifests)
 module "bootstrap" {
-  source = "git::https://github.com/poseidon/terraform-render-bootstrap.git?ref=8f6b55859b53f7f22a5a834ccc5949c6607a2ea3"
+  source = "git::https://github.com/poseidon/terraform-render-bootstrap.git?ref=7350fd24fc7c4da7147729e9497cbc3d04e8569f"
 
   cluster_name          = var.cluster_name
   api_servers           = [format("%s.%s", var.cluster_name, var.dns_zone)]
diff --git a/azure/fedora-coreos/kubernetes/bootstrap.tf b/azure/fedora-coreos/kubernetes/bootstrap.tf
index e4523994..ea471d1b 100644
--- a/azure/fedora-coreos/kubernetes/bootstrap.tf
+++ b/azure/fedora-coreos/kubernetes/bootstrap.tf
@@ -1,6 +1,6 @@
 # Kubernetes assets (kubeconfig, manifests)
 module "bootstrap" {
-  source = "git::https://github.com/poseidon/terraform-render-bootstrap.git?ref=8f6b55859b53f7f22a5a834ccc5949c6607a2ea3"
+  source = "git::https://github.com/poseidon/terraform-render-bootstrap.git?ref=7350fd24fc7c4da7147729e9497cbc3d04e8569f"
 
   cluster_name = var.cluster_name
   api_servers  = [format("%s.%s", var.cluster_name, var.dns_zone)]
diff --git a/azure/flatcar-linux/kubernetes/bootstrap.tf b/azure/flatcar-linux/kubernetes/bootstrap.tf
index e4523994..ea471d1b 100644
--- a/azure/flatcar-linux/kubernetes/bootstrap.tf
+++ b/azure/flatcar-linux/kubernetes/bootstrap.tf
@@ -1,6 +1,6 @@
 # Kubernetes assets (kubeconfig, manifests)
 module "bootstrap" {
-  source = "git::https://github.com/poseidon/terraform-render-bootstrap.git?ref=8f6b55859b53f7f22a5a834ccc5949c6607a2ea3"
+  source = "git::https://github.com/poseidon/terraform-render-bootstrap.git?ref=7350fd24fc7c4da7147729e9497cbc3d04e8569f"
 
   cluster_name = var.cluster_name
   api_servers  = [format("%s.%s", var.cluster_name, var.dns_zone)]
diff --git a/bare-metal/fedora-coreos/kubernetes/bootstrap.tf b/bare-metal/fedora-coreos/kubernetes/bootstrap.tf
index 3a4f4abc..8207c8a4 100644
--- a/bare-metal/fedora-coreos/kubernetes/bootstrap.tf
+++ b/bare-metal/fedora-coreos/kubernetes/bootstrap.tf
@@ -1,6 +1,6 @@
 # Kubernetes assets (kubeconfig, manifests)
 module "bootstrap" {
-  source = "git::https://github.com/poseidon/terraform-render-bootstrap.git?ref=8f6b55859b53f7f22a5a834ccc5949c6607a2ea3"
+  source = "git::https://github.com/poseidon/terraform-render-bootstrap.git?ref=7350fd24fc7c4da7147729e9497cbc3d04e8569f"
 
   cluster_name                    = var.cluster_name
   api_servers                     = [var.k8s_domain_name]
diff --git a/bare-metal/flatcar-linux/kubernetes/bootstrap.tf b/bare-metal/flatcar-linux/kubernetes/bootstrap.tf
index 1d019993..9bdf3db6 100644
--- a/bare-metal/flatcar-linux/kubernetes/bootstrap.tf
+++ b/bare-metal/flatcar-linux/kubernetes/bootstrap.tf
@@ -1,6 +1,6 @@
 # Kubernetes assets (kubeconfig, manifests)
 module "bootstrap" {
-  source = "git::https://github.com/poseidon/terraform-render-bootstrap.git?ref=8f6b55859b53f7f22a5a834ccc5949c6607a2ea3"
+  source = "git::https://github.com/poseidon/terraform-render-bootstrap.git?ref=7350fd24fc7c4da7147729e9497cbc3d04e8569f"
 
   cluster_name                    = var.cluster_name
   api_servers                     = [var.k8s_domain_name]
diff --git a/digital-ocean/fedora-coreos/kubernetes/bootstrap.tf b/digital-ocean/fedora-coreos/kubernetes/bootstrap.tf
index 5e5e80c9..072f4b1a 100644
--- a/digital-ocean/fedora-coreos/kubernetes/bootstrap.tf
+++ b/digital-ocean/fedora-coreos/kubernetes/bootstrap.tf
@@ -1,6 +1,6 @@
 # Kubernetes assets (kubeconfig, manifests)
 module "bootstrap" {
-  source = "git::https://github.com/poseidon/terraform-render-bootstrap.git?ref=8f6b55859b53f7f22a5a834ccc5949c6607a2ea3"
+  source = "git::https://github.com/poseidon/terraform-render-bootstrap.git?ref=7350fd24fc7c4da7147729e9497cbc3d04e8569f"
 
   cluster_name = var.cluster_name
   api_servers  = [format("%s.%s", var.cluster_name, var.dns_zone)]
diff --git a/digital-ocean/flatcar-linux/kubernetes/bootstrap.tf b/digital-ocean/flatcar-linux/kubernetes/bootstrap.tf
index 5e5e80c9..072f4b1a 100644
--- a/digital-ocean/flatcar-linux/kubernetes/bootstrap.tf
+++ b/digital-ocean/flatcar-linux/kubernetes/bootstrap.tf
@@ -1,6 +1,6 @@
 # Kubernetes assets (kubeconfig, manifests)
 module "bootstrap" {
-  source = "git::https://github.com/poseidon/terraform-render-bootstrap.git?ref=8f6b55859b53f7f22a5a834ccc5949c6607a2ea3"
+  source = "git::https://github.com/poseidon/terraform-render-bootstrap.git?ref=7350fd24fc7c4da7147729e9497cbc3d04e8569f"
 
   cluster_name = var.cluster_name
   api_servers  = [format("%s.%s", var.cluster_name, var.dns_zone)]
diff --git a/google-cloud/fedora-coreos/kubernetes/bootstrap.tf b/google-cloud/fedora-coreos/kubernetes/bootstrap.tf
index ff0339e2..1d1eeb4a 100644
--- a/google-cloud/fedora-coreos/kubernetes/bootstrap.tf
+++ b/google-cloud/fedora-coreos/kubernetes/bootstrap.tf
@@ -1,6 +1,6 @@
 # Kubernetes assets (kubeconfig, manifests)
 module "bootstrap" {
-  source = "git::https://github.com/poseidon/terraform-render-bootstrap.git?ref=8f6b55859b53f7f22a5a834ccc5949c6607a2ea3"
+  source = "git::https://github.com/poseidon/terraform-render-bootstrap.git?ref=7350fd24fc7c4da7147729e9497cbc3d04e8569f"
 
   cluster_name          = var.cluster_name
   api_servers           = [format("%s.%s", var.cluster_name, var.dns_zone)]
diff --git a/google-cloud/flatcar-linux/kubernetes/bootstrap.tf b/google-cloud/flatcar-linux/kubernetes/bootstrap.tf
index ff0339e2..1d1eeb4a 100644
--- a/google-cloud/flatcar-linux/kubernetes/bootstrap.tf
+++ b/google-cloud/flatcar-linux/kubernetes/bootstrap.tf
@@ -1,6 +1,6 @@
 # Kubernetes assets (kubeconfig, manifests)
 module "bootstrap" {
-  source = "git::https://github.com/poseidon/terraform-render-bootstrap.git?ref=8f6b55859b53f7f22a5a834ccc5949c6607a2ea3"
+  source = "git::https://github.com/poseidon/terraform-render-bootstrap.git?ref=7350fd24fc7c4da7147729e9497cbc3d04e8569f"
 
   cluster_name          = var.cluster_name
   api_servers           = [format("%s.%s", var.cluster_name, var.dns_zone)]