diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2f8ce5fcb399cf74c4f302f8112496ebfb1d6bef..a7c65cc2b1878fab73713b2e4d695afb27651510 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,10 @@
+## [6.4.1](https://gitlab.com/to-be-continuous/python/compare/6.4.0...6.4.1) (2023-11-25)
+
+
+### Bug Fixes
+
+* switch from bumpversion to bump-my-version ([8b5c299](https://gitlab.com/to-be-continuous/python/commit/8b5c29923f11fc7806f9822f7181bb5d560c8f75))
+
 # [6.4.0](https://gitlab.com/to-be-continuous/python/compare/6.3.5...6.4.0) (2023-11-02)
 
 
diff --git a/README.md b/README.md
index bbbb707226c8e1b2ae5d19ebe2c1378d5148614a..55dbfc3cb390cac60bafca375154bff184f86222 100644
--- a/README.md
+++ b/README.md
@@ -9,7 +9,7 @@ In order to include this template in your project, add the following to your `gi
 ```yaml
 include:
   - project: 'to-be-continuous/python'
-    ref: '6.4.0'
+    ref: '6.4.1'
     file: '/templates/gitlab-ci-python.yml'
 ```
 
@@ -441,11 +441,11 @@ With:
 include:
   # main template
   - project: 'to-be-continuous/python'
-    ref: '6.4.0'
+    ref: '6.4.1'
     file: '/templates/gitlab-ci-python.yml'
   # Vault variant
   - project: 'to-be-continuous/python'
-    ref: '6.4.0'
+    ref: '6.4.1'
     file: '/templates/gitlab-ci-python-vault.yml'
 
 variables:
diff --git a/templates/gitlab-ci-python-vault.yml b/templates/gitlab-ci-python-vault.yml
index 69f6dc80924960920d629928ef2eade8bbefca88..6dbe492a003e0d124c043fc910f88990e398de42 100644
--- a/templates/gitlab-ci-python-vault.yml
+++ b/templates/gitlab-ci-python-vault.yml
@@ -12,7 +12,7 @@ variables:
 .python-base:
   services:
     - name: "$TBC_TRACKING_IMAGE"
-      command: ["--service", "python", "6.4.0"]
+      command: ["--service", "python", "6.4.1"]
     - name: "$TBC_VAULT_IMAGE"
       alias: "vault-secrets-provider"
   variables:
diff --git a/templates/gitlab-ci-python.yml b/templates/gitlab-ci-python.yml
index f78b3920d70eefbac401b857d07b29abdaafe16e..7650ba12835691da5fb448042494b48f78febdba 100644
--- a/templates/gitlab-ci-python.yml
+++ b/templates/gitlab-ci-python.yml
@@ -639,7 +639,7 @@ stages:
   image: $PYTHON_IMAGE
   services:
     - name: "$TBC_TRACKING_IMAGE"
-      command: ["--service", "python", "6.4.0"]
+      command: ["--service", "python", "6.4.1"]
   # Cache downloaded dependencies and plugins between builds.
   # To keep cache across branches add 'key: "$CI_JOB_NAME"'
   cache: