diff --git a/.cookietemple.yml b/.cookietemple.yml
index c04f2ec..39a9dcd 100644
--- a/.cookietemple.yml
+++ b/.cookietemple.yml
@@ -15,5 +15,5 @@ full_name: Victor Giurcoiu
 email: victor.giurcoiu@tum.de
 project_name: spectrum_fundamentals
 project_short_description: Fundamentals public repo
-version: 0.5.0
+version: 0.5.1
 license: MIT
diff --git a/.github/release-drafter.yml b/.github/release-drafter.yml
index 2696532..1193350 100644
--- a/.github/release-drafter.yml
+++ b/.github/release-drafter.yml
@@ -1,5 +1,5 @@
-name-template: "0.5.0 🌈" # <<COOKIETEMPLE_FORCE_BUMP>>
-tag-template: 0.5.0 # <<COOKIETEMPLE_FORCE_BUMP>>
+name-template: "0.5.1 🌈" # <<COOKIETEMPLE_FORCE_BUMP>>
+tag-template: 0.5.1 # <<COOKIETEMPLE_FORCE_BUMP>>
 exclude-labels:
     - "skip-changelog"
 
diff --git a/cookietemple.cfg b/cookietemple.cfg
index 5782fc6..74005fa 100644
--- a/cookietemple.cfg
+++ b/cookietemple.cfg
@@ -1,5 +1,5 @@
 [bumpversion]
-current_version = 0.5.0
+current_version = 0.5.1
 
 [bumpversion_files_whitelisted]
 init_file = spectrum_fundamentals/__init__.py
diff --git a/docs/conf.py b/docs/conf.py
index 05272d7..ce936fd 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -54,9 +54,9 @@
 # the built documents.
 #
 # The short X.Y version.
-version = "0.5.0"
+version = "0.5.1"
 # The full version, including alpha/beta/rc tags.
-release = "0.5.0"
+release = "0.5.1"
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.
diff --git a/pyproject.toml b/pyproject.toml
index dba24c6..4b4b8a4 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "spectrum_fundamentals"
-version = "0.5.0"  # <<COOKIETEMPLE_FORCE_BUMP>>
+version = "0.5.1"  # <<COOKIETEMPLE_FORCE_BUMP>>
 description = "Fundamental functions, annotation pipeline and constants for oktoberfest"
 authors = ["Wilhelmlab at Technical University of Munich"]
 license = "MIT"
diff --git a/spectrum_fundamentals/__init__.py b/spectrum_fundamentals/__init__.py
index 6bef034..df6b5fc 100644
--- a/spectrum_fundamentals/__init__.py
+++ b/spectrum_fundamentals/__init__.py
@@ -2,7 +2,7 @@
 
 __author__ = "Mario Picciani"
 __email__ = "mario.picciani@tum.de"
-__version__ = "0.5.0"
+__version__ = "0.5.1"
 
 import logging
 import logging.handlers
diff --git a/spectrum_fundamentals/__main__.py b/spectrum_fundamentals/__main__.py
index 4f2b12a..06bc5de 100644
--- a/spectrum_fundamentals/__main__.py
+++ b/spectrum_fundamentals/__main__.py
@@ -5,7 +5,7 @@
 
 
 @click.command()
-@click.version_option(version="0.5.0", message=click.style("spectrum_fundamentals Version: 0.5.0"))
+@click.version_option(version="0.5.1", message=click.style("spectrum_fundamentals Version: 0.5.1"))
 def main() -> None:
     """spectrum_fundamentals."""