diff --git a/CHANGELOG.md b/CHANGELOG.md
index ab49be8..5e08dd0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,9 @@
+## 3.3.0a1 (2024-09-16)
+
+### Fixes
+
+- Install cz-kpn and patched version ([552603d](https://github.com/kpn/cz-kpn/commit/552603d15bb134b7598310d9bd4bf650c029f64f))
+
 ## 3.3.0a0 (2024-09-16)
 
 ### Features
diff --git a/CONTIRBUTING.md b/CONTIRBUTING.md
index 2fc470e..1ad459f 100644
--- a/CONTIRBUTING.md
+++ b/CONTIRBUTING.md
@@ -27,7 +27,7 @@ poetry install
 ### Running docker locally
 
 ```bash
-docker run --rm -v $(pwd):/app -w /app --name cz-kpn kpnnl/cz-kpn:3.3.0a0 'cz ls'
+docker run --rm -v $(pwd):/app -w /app --name cz-kpn kpnnl/cz-kpn:3.3.0a1 'cz ls'
 ```
 
 ### Testing
diff --git a/Dockerfile b/Dockerfile
index 683dcb5..32ff8d6 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -8,7 +8,7 @@ WORKDIR /app
 RUN apk add --update -t --no-cache git curl alpine-sdk
 
 RUN ["pip", "install", "-U", "--no-cache-dir", "pip"]
-RUN ["pip", "install", "-U", "--no-cache-dir", "cz-kpn==3.3.0a0", "git+https://github.com/grahamhar/commitizen.git@regex-tags"]
+RUN ["pip", "install", "-U", "--no-cache-dir", "cz-kpn==3.3.0a1", "git+https://github.com/grahamhar/commitizen.git@regex-tags"]
 RUN ["git", "config", "--global", "--add", "safe.directory", "/app"]
 
 ##### run
diff --git a/README.md b/README.md
index f679966..cf08da8 100644
--- a/README.md
+++ b/README.md
@@ -84,7 +84,7 @@ cz c
 
 ```sh
 cmd="cz -n cz_kpn commit"
-docker run --rm -it -v $(pwd):/app kpnnl/cz-kpn:3.3.0a0 $cmd
+docker run --rm -it -v $(pwd):/app kpnnl/cz-kpn:3.3.0a1 $cmd
 ```
 
 ## Features
diff --git a/pyproject.toml b/pyproject.toml
index 0b60309..40f077d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "cz-kpn"
-version = "3.3.0a0"
+version = "3.3.0a1"
 description = "commitizen with kpn style"
 authors = ["Santiago Fraire Willemoes <santiago.fraire@kpn.com>"]
 license = "MIT"
diff --git a/scripts/build b/scripts/build
index 6281c03..a1ed440 100755
--- a/scripts/build
+++ b/scripts/build
@@ -1,4 +1,4 @@
 #!/bin/sh -ex
 # scope: local development
 
-docker build -t kpnnl/cz-kpn:3.3.0a0 .
+docker build -t kpnnl/cz-kpn:3.3.0a1 .