diff --git a/CHANGELOG.md b/CHANGELOG.md
index fea7813..fc323c1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -83,3 +83,6 @@
 * 2.4.2 -- 2025-02-10
   - update extras/datadog-agent image and chart versions
   - update DD proxy environment variable names
+
+* 2.4.3 -- 2025-02-18
+  - update examples/full-cluster-tf-upgrade/1.31/common-services/variables.images.auto.tfvars
diff --git a/examples/full-cluster-tf-upgrade/1.31/common-services/variables.images.auto.tfvars b/examples/full-cluster-tf-upgrade/1.31/common-services/variables.images.auto.tfvars
index 4a8d949..d85a621 100644
--- a/examples/full-cluster-tf-upgrade/1.31/common-services/variables.images.auto.tfvars
+++ b/examples/full-cluster-tf-upgrade/1.31/common-services/variables.images.auto.tfvars
@@ -6,7 +6,7 @@ wanted_images = [
   "cert-manager-controller",
   "cert-manager-cainjector",
   "cert-manager-webhook",
-  "cert-manager-ctl",
+  "cert-manager-startupapicheck",
   "metrics-server",
   "istio-operator",
   "istio-pilot",
@@ -68,12 +68,12 @@ image_details = {
     tag             = "v1.16.2"
     enabled         = true
   }
-  "cert-manager-ctl" = {
-    name            = "cert-manager-ctl"
-    image           = "quay.io/jetstack/cert-manager-ctl"
+  "cert-manager-startupapicheck" = {
+    name            = "cert-manager-startupapicheck"
+    image           = "quay.io/jetstack/cert-manager-startupapicheck"
     dest_path       = null
     source_registry = "quay.io"
-    source_image    = "jetstack/cert-manager-ctl"
+    source_image    = "jetstack/cert-manager-startupapicheck"
     source_tag      = null
     tag             = "v1.16.2"
     enabled         = true
diff --git a/examples/full-cluster-tf-upgrade/README.upgrade-1.30-1.31.md b/examples/full-cluster-tf-upgrade/README.upgrade-1.30-1.31.md
index 703d331..1a24115 100644
--- a/examples/full-cluster-tf-upgrade/README.upgrade-1.30-1.31.md
+++ b/examples/full-cluster-tf-upgrade/README.upgrade-1.30-1.31.md
@@ -7,6 +7,7 @@ Copy files from 1.31/{path} to eks-{clustername}/{path}
 * images.yml
 * common-services/main.tf
 * common-services/variables.common-services.auto.tfvars
+* common-services/variables.images.auto.tfvars
 
 Update `cluster_version` from 1.30 to 1.31 in
 
@@ -24,3 +25,6 @@ There is some approach/process to upgrade the version, find it and put it here.
 
 - 1.31.0 -- 2025-01-03
   - created brief guide
+
+- 1.31.1 -- 2025-02-18
+  - updated files to copy