diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5b96727e..bef99a3a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,10 @@
+## [4.5.2](https://github.com/SocialGouv/gitlab-ci-yml/compare/v4.5.1...v4.5.2) (2019-12-31)
+
+
+### Bug Fixes
+
+* **autodevops_simple_app:** ensure to set the HOST on notify ([49b99d5](https://github.com/SocialGouv/gitlab-ci-yml/commit/49b99d5a3b87856672395762b05f6ea623a0d5cb))
+
 ## [4.5.1](https://github.com/SocialGouv/gitlab-ci-yml/compare/v4.5.0...v4.5.1) (2019-12-31)
 
 
diff --git a/README.md b/README.md
index 35662cd4..daae50b8 100644
--- a/README.md
+++ b/README.md
@@ -47,7 +47,7 @@ These jobs sends the feature-branch deployed environment url and status to GitHu
 include:
   - project: SocialGouv/gitlab-ci-yml
     file: /autodevops_simple_app.yml
-    ref: v4.5.1
+    ref: v4.5.2
 
 variables:
   PROJECT: "sample-next-app"
@@ -64,10 +64,10 @@ variables:
 include:
   - project: SocialGouv/gitlab-ci-yml
     file: /base_docker_kubectl_image_stage.yml
-    ref: v4.5.1
+    ref: v4.5.2
   - project: SocialGouv/gitlab-ci-yml
     file: /base_create_namespace_stage.yml
-    ref: v4.5.1
+    ref: v4.5.2
 
 #
 
@@ -92,7 +92,7 @@ Create namespace:
 include:
   - project: SocialGouv/gitlab-ci-yml
     file: /base_delete_useless_k8s_ns_stage.yml
-    ref: v4.5.1
+    ref: v4.5.2
 #
 
 Delete useless k8s namespaces:
@@ -172,10 +172,10 @@ Please consider using `base_deploy_hpa_chart_stage` block instead.
 include:
   - project: SocialGouv/gitlab-ci-yml
     file: /base_deploy_nodejs_chart_stage.yml
-    ref: v4.5.1
+    ref: v4.5.2
   - project: SocialGouv/gitlab-ci-yml
     file: /base_docker_helm_image_stage.yml
-    ref: v4.5.1
+    ref: v4.5.2
 
 #
 
@@ -218,10 +218,10 @@ Deploy myapp (prod):
 include:
   - project: SocialGouv/gitlab-ci-yml
     file: /base_docker_kubectl_image_stage.yml
-    ref: v4.5.1
+    ref: v4.5.2
   - project: SocialGouv/gitlab-ci-yml
     file: /base_docker_helm_image_stage.yml
-    ref: v4.5.1
+    ref: v4.5.2
 
 #
 
@@ -239,7 +239,7 @@ Helm job:
 include:
   - project: SocialGouv/gitlab-ci-yml
     file: /base_docker_kubectl_image_stage.yml
-    ref: v4.5.1
+    ref: v4.5.2
 #
 
 Kubectl job:
@@ -256,7 +256,7 @@ Kubectl job:
 include:
   - project: SocialGouv/gitlab-ci-yml
     file: /base_register_stage.yml
-    ref: v4.5.1
+    ref: v4.5.2
 
 Register myapp image:
   extends: .base_register_stage
@@ -275,7 +275,7 @@ Register myapp image:
 include:
   - project: SocialGouv/gitlab-ci-yml
     file: /base_semantic_release_stage.yml
-    ref: v4.5.1
+    ref: v4.5.2
 
 #