diff --git a/CHANGES.md b/CHANGES.md
index 9ee8ce294..a7712928b 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -11,6 +11,9 @@ Notable changes between versions.
   * Enable `kube-scheduler` and `kube-controller-manager` separate authn/z kubeconfig
   * Change `kube-controller-manager` to mount `/var/lib/kubelet/volumeplugins` directly
   * Remove unused `cloud-provider` flags
+* Update Fedora CoreOS Config version from v1.1.0 to v1.2.0
+  * Require [poseidon/ct](https://github.com/poseidon/terraform-provider-ct) Terraform provider v0.8+ ([notes](https://typhoon.psdn.io/topics/maintenance/#upgrade-terraform-provider-ct))
+  * Require any [snippets](https://typhoon.psdn.io/advanced/customization/#hosts) customizations to update to v1.2.0
 
 ### AWS
 
diff --git a/aws/fedora-coreos/kubernetes/fcc/controller.yaml b/aws/fedora-coreos/kubernetes/fcc/controller.yaml
index 8749430b9..ddcd71f24 100644
--- a/aws/fedora-coreos/kubernetes/fcc/controller.yaml
+++ b/aws/fedora-coreos/kubernetes/fcc/controller.yaml
@@ -1,6 +1,6 @@
 ---
 variant: fcos
-version: 1.1.0
+version: 1.2.0
 systemd:
   units:
     - name: etcd-member.service
diff --git a/aws/fedora-coreos/kubernetes/versions.tf b/aws/fedora-coreos/kubernetes/versions.tf
index 38af19423..e6bad8ed5 100644
--- a/aws/fedora-coreos/kubernetes/versions.tf
+++ b/aws/fedora-coreos/kubernetes/versions.tf
@@ -9,7 +9,7 @@ terraform {
 
     ct = {
       source  = "poseidon/ct"
-      version = "~> 0.6"
+      version = "~> 0.8"
     }
   }
 }
diff --git a/aws/fedora-coreos/kubernetes/workers/fcc/worker.yaml b/aws/fedora-coreos/kubernetes/workers/fcc/worker.yaml
index 9b5c9ea18..cd9d61edd 100644
--- a/aws/fedora-coreos/kubernetes/workers/fcc/worker.yaml
+++ b/aws/fedora-coreos/kubernetes/workers/fcc/worker.yaml
@@ -1,6 +1,6 @@
 ---
 variant: fcos
-version: 1.1.0
+version: 1.2.0
 systemd:
   units:
     - name: docker.service
diff --git a/aws/fedora-coreos/kubernetes/workers/versions.tf b/aws/fedora-coreos/kubernetes/workers/versions.tf
index 7f883f63b..630359910 100644
--- a/aws/fedora-coreos/kubernetes/workers/versions.tf
+++ b/aws/fedora-coreos/kubernetes/workers/versions.tf
@@ -8,7 +8,7 @@ terraform {
 
     ct = {
       source  = "poseidon/ct"
-      version = "~> 0.6"
+      version = "~> 0.8"
     }
   }
 }
diff --git a/aws/flatcar-linux/kubernetes/versions.tf b/aws/flatcar-linux/kubernetes/versions.tf
index 38af19423..e6bad8ed5 100644
--- a/aws/flatcar-linux/kubernetes/versions.tf
+++ b/aws/flatcar-linux/kubernetes/versions.tf
@@ -9,7 +9,7 @@ terraform {
 
     ct = {
       source  = "poseidon/ct"
-      version = "~> 0.6"
+      version = "~> 0.8"
     }
   }
 }
diff --git a/aws/flatcar-linux/kubernetes/workers/versions.tf b/aws/flatcar-linux/kubernetes/workers/versions.tf
index 7f883f63b..630359910 100644
--- a/aws/flatcar-linux/kubernetes/workers/versions.tf
+++ b/aws/flatcar-linux/kubernetes/workers/versions.tf
@@ -8,7 +8,7 @@ terraform {
 
     ct = {
       source  = "poseidon/ct"
-      version = "~> 0.6"
+      version = "~> 0.8"
     }
   }
 }
diff --git a/azure/fedora-coreos/kubernetes/fcc/controller.yaml b/azure/fedora-coreos/kubernetes/fcc/controller.yaml
index ee0508988..6ccd51d2d 100644
--- a/azure/fedora-coreos/kubernetes/fcc/controller.yaml
+++ b/azure/fedora-coreos/kubernetes/fcc/controller.yaml
@@ -1,6 +1,6 @@
 ---
 variant: fcos
-version: 1.1.0
+version: 1.2.0
 systemd:
   units:
     - name: etcd-member.service
diff --git a/azure/fedora-coreos/kubernetes/versions.tf b/azure/fedora-coreos/kubernetes/versions.tf
index 9a947828d..f137e25ca 100644
--- a/azure/fedora-coreos/kubernetes/versions.tf
+++ b/azure/fedora-coreos/kubernetes/versions.tf
@@ -9,7 +9,7 @@ terraform {
 
     ct = {
       source  = "poseidon/ct"
-      version = "~> 0.6"
+      version = "~> 0.8"
     }
   }
 }
diff --git a/azure/fedora-coreos/kubernetes/workers/fcc/worker.yaml b/azure/fedora-coreos/kubernetes/workers/fcc/worker.yaml
index c2c7a2f4a..7460c61b8 100644
--- a/azure/fedora-coreos/kubernetes/workers/fcc/worker.yaml
+++ b/azure/fedora-coreos/kubernetes/workers/fcc/worker.yaml
@@ -1,6 +1,6 @@
 ---
 variant: fcos
-version: 1.1.0
+version: 1.2.0
 systemd:
   units:
     - name: docker.service
diff --git a/azure/fedora-coreos/kubernetes/workers/versions.tf b/azure/fedora-coreos/kubernetes/workers/versions.tf
index 2a6559c06..dc46111f7 100644
--- a/azure/fedora-coreos/kubernetes/workers/versions.tf
+++ b/azure/fedora-coreos/kubernetes/workers/versions.tf
@@ -8,7 +8,7 @@ terraform {
 
     ct = {
       source  = "poseidon/ct"
-      version = "~> 0.6"
+      version = "~> 0.8"
     }
   }
 }
diff --git a/azure/flatcar-linux/kubernetes/versions.tf b/azure/flatcar-linux/kubernetes/versions.tf
index 9a947828d..f137e25ca 100644
--- a/azure/flatcar-linux/kubernetes/versions.tf
+++ b/azure/flatcar-linux/kubernetes/versions.tf
@@ -9,7 +9,7 @@ terraform {
 
     ct = {
       source  = "poseidon/ct"
-      version = "~> 0.6"
+      version = "~> 0.8"
     }
   }
 }
diff --git a/azure/flatcar-linux/kubernetes/workers/versions.tf b/azure/flatcar-linux/kubernetes/workers/versions.tf
index 2a6559c06..dc46111f7 100644
--- a/azure/flatcar-linux/kubernetes/workers/versions.tf
+++ b/azure/flatcar-linux/kubernetes/workers/versions.tf
@@ -8,7 +8,7 @@ terraform {
 
     ct = {
       source  = "poseidon/ct"
-      version = "~> 0.6"
+      version = "~> 0.8"
     }
   }
 }
diff --git a/bare-metal/fedora-coreos/kubernetes/fcc/controller.yaml b/bare-metal/fedora-coreos/kubernetes/fcc/controller.yaml
index f56582f52..4920ea74e 100644
--- a/bare-metal/fedora-coreos/kubernetes/fcc/controller.yaml
+++ b/bare-metal/fedora-coreos/kubernetes/fcc/controller.yaml
@@ -1,6 +1,6 @@
 ---
 variant: fcos
-version: 1.1.0
+version: 1.2.0
 systemd:
   units:
     - name: etcd-member.service
diff --git a/bare-metal/fedora-coreos/kubernetes/fcc/worker.yaml b/bare-metal/fedora-coreos/kubernetes/fcc/worker.yaml
index 664cf56f3..b47d7a437 100644
--- a/bare-metal/fedora-coreos/kubernetes/fcc/worker.yaml
+++ b/bare-metal/fedora-coreos/kubernetes/fcc/worker.yaml
@@ -1,6 +1,6 @@
 ---
 variant: fcos
-version: 1.1.0
+version: 1.2.0
 systemd:
   units:
     - name: docker.service
diff --git a/bare-metal/fedora-coreos/kubernetes/versions.tf b/bare-metal/fedora-coreos/kubernetes/versions.tf
index 1932ac1db..c61399118 100644
--- a/bare-metal/fedora-coreos/kubernetes/versions.tf
+++ b/bare-metal/fedora-coreos/kubernetes/versions.tf
@@ -8,7 +8,7 @@ terraform {
 
     ct = {
       source  = "poseidon/ct"
-      version = "~> 0.6"
+      version = "~> 0.8"
     }
 
     matchbox = {
diff --git a/bare-metal/flatcar-linux/kubernetes/versions.tf b/bare-metal/flatcar-linux/kubernetes/versions.tf
index 9e5c136b9..5773a7b2b 100644
--- a/bare-metal/flatcar-linux/kubernetes/versions.tf
+++ b/bare-metal/flatcar-linux/kubernetes/versions.tf
@@ -8,7 +8,7 @@ terraform {
 
     ct = {
       source  = "poseidon/ct"
-      version = "~> 0.6"
+      version = "~> 0.8"
     }
 
     matchbox = {
diff --git a/digital-ocean/fedora-coreos/kubernetes/fcc/controller.yaml b/digital-ocean/fedora-coreos/kubernetes/fcc/controller.yaml
index da92f728e..4f94bc563 100644
--- a/digital-ocean/fedora-coreos/kubernetes/fcc/controller.yaml
+++ b/digital-ocean/fedora-coreos/kubernetes/fcc/controller.yaml
@@ -1,6 +1,6 @@
 ---
 variant: fcos
-version: 1.1.0
+version: 1.2.0
 systemd:
   units:
     - name: etcd-member.service
diff --git a/digital-ocean/fedora-coreos/kubernetes/fcc/worker.yaml b/digital-ocean/fedora-coreos/kubernetes/fcc/worker.yaml
index 6404e4b04..c2843d71e 100644
--- a/digital-ocean/fedora-coreos/kubernetes/fcc/worker.yaml
+++ b/digital-ocean/fedora-coreos/kubernetes/fcc/worker.yaml
@@ -1,6 +1,6 @@
 ---
 variant: fcos
-version: 1.1.0
+version: 1.2.0
 systemd:
   units:
     - name: docker.service
diff --git a/digital-ocean/fedora-coreos/kubernetes/versions.tf b/digital-ocean/fedora-coreos/kubernetes/versions.tf
index c9deb492a..ddae14cf0 100644
--- a/digital-ocean/fedora-coreos/kubernetes/versions.tf
+++ b/digital-ocean/fedora-coreos/kubernetes/versions.tf
@@ -8,7 +8,7 @@ terraform {
 
     ct = {
       source  = "poseidon/ct"
-      version = "~> 0.6"
+      version = "~> 0.8"
     }
 
     digitalocean = {
diff --git a/digital-ocean/flatcar-linux/kubernetes/versions.tf b/digital-ocean/flatcar-linux/kubernetes/versions.tf
index c9deb492a..ddae14cf0 100644
--- a/digital-ocean/flatcar-linux/kubernetes/versions.tf
+++ b/digital-ocean/flatcar-linux/kubernetes/versions.tf
@@ -8,7 +8,7 @@ terraform {
 
     ct = {
       source  = "poseidon/ct"
-      version = "~> 0.6"
+      version = "~> 0.8"
     }
 
     digitalocean = {
diff --git a/docs/fedora-coreos/aws.md b/docs/fedora-coreos/aws.md
index c52207230..50f32681d 100644
--- a/docs/fedora-coreos/aws.md
+++ b/docs/fedora-coreos/aws.md
@@ -51,11 +51,11 @@ terraform {
   required_providers {
     ct = {
       source  = "poseidon/ct"
-      version = "0.7.1"
+      version = "0.8.0"
     }
     aws = {
       source = "hashicorp/aws"
-      version = "3.33.0"
+      version = "3.36.0"
     }
   }
 }
diff --git a/docs/fedora-coreos/azure.md b/docs/fedora-coreos/azure.md
index 128639ecf..8518d3b8b 100644
--- a/docs/fedora-coreos/azure.md
+++ b/docs/fedora-coreos/azure.md
@@ -48,11 +48,11 @@ terraform {
   required_providers {
     ct = {
       source  = "poseidon/ct"
-      version = "0.7.1"
+      version = "0.8.0"
     }
     azurerm = {
       source = "hashicorp/azurerm"
-      version = "2.52.0"
+      version = "2.55.0"
     }
   }
 }
diff --git a/docs/fedora-coreos/bare-metal.md b/docs/fedora-coreos/bare-metal.md
index 7b1f175bd..15979e17e 100644
--- a/docs/fedora-coreos/bare-metal.md
+++ b/docs/fedora-coreos/bare-metal.md
@@ -138,7 +138,7 @@ terraform {
   required_providers {
     ct = {
       source  = "poseidon/ct"
-      version = "0.7.1"
+      version = "0.8.0"
     }
     matchbox = {
       source = "poseidon/matchbox"
diff --git a/docs/fedora-coreos/digitalocean.md b/docs/fedora-coreos/digitalocean.md
index 32c125c00..16bcf376e 100644
--- a/docs/fedora-coreos/digitalocean.md
+++ b/docs/fedora-coreos/digitalocean.md
@@ -51,7 +51,7 @@ terraform {
   required_providers {
     ct = {
       source  = "poseidon/ct"
-      version = "0.7.1"
+      version = "0.8.0"
     }
     digitalocean = {
       source = "digitalocean/digitalocean"
diff --git a/docs/fedora-coreos/google-cloud.md b/docs/fedora-coreos/google-cloud.md
index f3195edaf..c56de3d8d 100644
--- a/docs/fedora-coreos/google-cloud.md
+++ b/docs/fedora-coreos/google-cloud.md
@@ -52,11 +52,11 @@ terraform {
   required_providers {
     ct = {
       source  = "poseidon/ct"
-      version = "0.7.1"
+      version = "0.8.0"
     }
     google = {
       source = "hashicorp/google"
-      version = "3.60.0"
+      version = "3.63.0"
     }
   }
 }
diff --git a/docs/flatcar-linux/aws.md b/docs/flatcar-linux/aws.md
index b6bff2aad..180b7a543 100644
--- a/docs/flatcar-linux/aws.md
+++ b/docs/flatcar-linux/aws.md
@@ -51,11 +51,11 @@ terraform {
   required_providers {
     ct = {
       source  = "poseidon/ct"
-      version = "0.7.1"
+      version = "0.8.0"
     }
     aws = {
       source = "hashicorp/aws"
-      version = "3.33.0"
+      version = "3.36.0"
     }
   }
 }
diff --git a/docs/flatcar-linux/azure.md b/docs/flatcar-linux/azure.md
index ebfbf0b28..f211834dc 100644
--- a/docs/flatcar-linux/azure.md
+++ b/docs/flatcar-linux/azure.md
@@ -48,11 +48,11 @@ terraform {
   required_providers {
     ct = {
       source  = "poseidon/ct"
-      version = "0.7.1"
+      version = "0.8.0"
     }
     azurerm = {
       source = "hashicorp/azurerm"
-      version = "2.52.0"
+      version = "2.55.0"
     }
   }
 }
diff --git a/docs/flatcar-linux/bare-metal.md b/docs/flatcar-linux/bare-metal.md
index bc8bef9af..c0d0e4bda 100644
--- a/docs/flatcar-linux/bare-metal.md
+++ b/docs/flatcar-linux/bare-metal.md
@@ -138,7 +138,7 @@ terraform {
   required_providers {
     ct = {
       source  = "poseidon/ct"
-      version = "0.7.1"
+      version = "0.8.0"
     }
     matchbox = {
       source = "poseidon/matchbox"
diff --git a/docs/flatcar-linux/digitalocean.md b/docs/flatcar-linux/digitalocean.md
index bf2105de1..53e2c08ce 100644
--- a/docs/flatcar-linux/digitalocean.md
+++ b/docs/flatcar-linux/digitalocean.md
@@ -51,7 +51,7 @@ terraform {
   required_providers {
     ct = {
       source  = "poseidon/ct"
-      version = "0.7.1"
+      version = "0.8.0"
     }
     digitalocean = {
       source = "digitalocean/digitalocean"
diff --git a/docs/flatcar-linux/google-cloud.md b/docs/flatcar-linux/google-cloud.md
index 21f96649e..c2d0302e1 100644
--- a/docs/flatcar-linux/google-cloud.md
+++ b/docs/flatcar-linux/google-cloud.md
@@ -52,11 +52,11 @@ terraform {
   required_providers {
     ct = {
       source  = "poseidon/ct"
-      version = "0.7.1"
+      version = "0.8.0"
     }
     google = {
       source = "hashicorp/google"
-      version = "3.60.0"
+      version = "3.63.0"
     }
   }
 }
diff --git a/docs/topics/maintenance.md b/docs/topics/maintenance.md
index 408f0c803..e6290fdef 100644
--- a/docs/topics/maintenance.md
+++ b/docs/topics/maintenance.md
@@ -140,8 +140,8 @@ terraform {
   required_providers {
     ct = {
       source  = "poseidon/ct"
--     version = "0.6.1"
-+     version = "0.7.1"
+-     version = "0.7.1"
++     version = "0.8.0"
     }
     ...
   }
diff --git a/google-cloud/fedora-coreos/kubernetes/fcc/controller.yaml b/google-cloud/fedora-coreos/kubernetes/fcc/controller.yaml
index 28f6e8d26..68be821f7 100644
--- a/google-cloud/fedora-coreos/kubernetes/fcc/controller.yaml
+++ b/google-cloud/fedora-coreos/kubernetes/fcc/controller.yaml
@@ -1,6 +1,6 @@
 ---
 variant: fcos
-version: 1.1.0
+version: 1.2.0
 systemd:
   units:
     - name: etcd-member.service
diff --git a/google-cloud/fedora-coreos/kubernetes/versions.tf b/google-cloud/fedora-coreos/kubernetes/versions.tf
index 99bd431fb..68aae846f 100644
--- a/google-cloud/fedora-coreos/kubernetes/versions.tf
+++ b/google-cloud/fedora-coreos/kubernetes/versions.tf
@@ -9,7 +9,7 @@ terraform {
 
     ct = {
       source  = "poseidon/ct"
-      version = "~> 0.6"
+      version = "~> 0.8"
     }
   }
 }
diff --git a/google-cloud/fedora-coreos/kubernetes/workers/fcc/worker.yaml b/google-cloud/fedora-coreos/kubernetes/workers/fcc/worker.yaml
index 1c65b0eaf..b8d8f1ecc 100644
--- a/google-cloud/fedora-coreos/kubernetes/workers/fcc/worker.yaml
+++ b/google-cloud/fedora-coreos/kubernetes/workers/fcc/worker.yaml
@@ -1,6 +1,6 @@
 ---
 variant: fcos
-version: 1.1.0
+version: 1.2.0
 systemd:
   units:
     - name: docker.service
diff --git a/google-cloud/fedora-coreos/kubernetes/workers/versions.tf b/google-cloud/fedora-coreos/kubernetes/workers/versions.tf
index 9404132f2..85dc2d3df 100644
--- a/google-cloud/fedora-coreos/kubernetes/workers/versions.tf
+++ b/google-cloud/fedora-coreos/kubernetes/workers/versions.tf
@@ -8,7 +8,7 @@ terraform {
 
     ct = {
       source  = "poseidon/ct"
-      version = "~> 0.6"
+      version = "~> 0.8"
     }
   }
 }
diff --git a/google-cloud/flatcar-linux/kubernetes/versions.tf b/google-cloud/flatcar-linux/kubernetes/versions.tf
index 99bd431fb..68aae846f 100644
--- a/google-cloud/flatcar-linux/kubernetes/versions.tf
+++ b/google-cloud/flatcar-linux/kubernetes/versions.tf
@@ -9,7 +9,7 @@ terraform {
 
     ct = {
       source  = "poseidon/ct"
-      version = "~> 0.6"
+      version = "~> 0.8"
     }
   }
 }
diff --git a/google-cloud/flatcar-linux/kubernetes/workers/versions.tf b/google-cloud/flatcar-linux/kubernetes/workers/versions.tf
index 9404132f2..85dc2d3df 100644
--- a/google-cloud/flatcar-linux/kubernetes/workers/versions.tf
+++ b/google-cloud/flatcar-linux/kubernetes/workers/versions.tf
@@ -8,7 +8,7 @@ terraform {
 
     ct = {
       source  = "poseidon/ct"
-      version = "~> 0.6"
+      version = "~> 0.8"
     }
   }
 }