diff --git a/README.md b/README.md
index 33dc3d2..ec979e1 100644
--- a/README.md
+++ b/README.md
@@ -3,11 +3,15 @@
 This is a commandline tool for knotapi: https://gitlab.nic.cz/knot/knot-dns-rest
 
 ## Build and install
-To install using pip, run the following command:
+
+To install using pip, run the following command in a virtual envrionment.
+
 ```
-pip3 install git+https://code.smolnet.org/micke/knotctl
+python -m pip install "knotctl @ git+https://code.smolnet.org/micke/knotctl
 ```
+
 To build and install as a deb-package
+
 ```
 sudo apt install python3-stdeb
 git clone https://code.smolnet.org/micke/knotctl
@@ -18,25 +22,34 @@ sudo dpkg -i deb_dist/knotctl_*_all.deb
 A prebuilt deb-package is also available from the release page: https://code.smolnet.org/micke/knotctl/releases/
 
 ## Shell completion
+
 For bash: add this to .bashrc
+
 ```
 source <(knotctl completion)
 ```
+
 For fish, run:
+
 ```
 knotctl completion --shell fish > ~/.config/fish/completions/knotctl.fish
 ```
+
 For tcsh: add this to .cshrc
+
 ```
 complete "knotctl" 'p@*@`python-argcomplete-tcsh "knotctl"`@' ;
 ```
+
 For zsh: add this to .zshrc
+
 ```
 autoload -U bashcompinit
 bashcompinit
 source <(knotctl completion)
 ```
 ## Usage
+
 ```
 usage: knotctl [-h] [--json | --no-json]
                {add,completion,config,delete,list,update} ...
@@ -48,7 +61,9 @@ options:
   -h, --help            show this help message and exit
   --json, --no-json
 ```
+
 ### ADD
+
 ```
 usage: knotctl add [-h] -d DATA -n NAME -r RTYPE [-t TTL] -z ZONE
 
@@ -60,7 +75,9 @@ options:
   -t TTL, --ttl TTL
   -z ZONE, --zone ZONE
 ```
+
 ### COMPLETION
+
 ```
 usage: knotctl completion [-h] [-s SHELL]
 
@@ -68,7 +85,9 @@ options:
   -h, --help            show this help message and exit
   -s SHELL, --shell SHELL
 ```
+
 ### CONFIG
+
 ```
 usage: knotctl config [-h] [-c CONTEXT] [-b BASEURL] [-p PASSWORD] [-u USERNAME]
 
@@ -79,7 +98,9 @@ options:
   -p PASSWORD, --password PASSWORD
   -u USERNAME, --username USERNAME
 ```
+
 ### DELETE
+
 ```
 usage: knotctl delete [-h] [-d DATA] [-n NAME] [-r RTYPE] -z ZONE
 
@@ -90,7 +111,9 @@ options:
   -r RTYPE, --rtype RTYPE
   -z ZONE, --zone ZONE
 ```
+
 ### LIST
+
 ```
 usage: knotctl list [-h] [-d DATA] [-n NAME] [-r RTYPE] [-z ZONE]
 
@@ -101,7 +124,9 @@ options:
   -r RTYPE, --rtype RTYPE
   -z ZONE, --zone ZONE
 ```
+
 ### UPDATE
+
 ```
 usage: knotctl update [-h] -a [ARGUMENT ...] -d DATA -n NAME -r RTYPE [-t TTL]
                       -z ZONE
diff --git a/scripts/knotctl b/knotctl/__init__.py
similarity index 100%
rename from scripts/knotctl
rename to knotctl/__init__.py
diff --git a/pyproject.toml b/pyproject.toml
new file mode 100644
index 0000000..6f53e4d
--- /dev/null
+++ b/pyproject.toml
@@ -0,0 +1,37 @@
+[build-system]
+requires = ["flit_core >=3.2,<4"]
+build-backend = "flit_core.buildapi"
+
+[project]
+name="knotctl"
+description="A CLI for knotapi."
+authors = [
+  {name = "Micke Nordin", email = "hej@mic.ke"},
+]
+license= { file="LICENSE" }
+readme= "README.md"
+classifiers=[
+        "Programming Language :: Python :: 3",
+        "License :: OSI Approved :: GNU General Public License v3 (GPLv3)",
+        "Operating System :: OS Independent",
+        ]
+requires-python= ">=3.9"
+version = "0.0.7"
+
+dependencies = [
+  "argcomplete==2.0.0",
+  "pyyaml==6.0.1",
+  "requests==2.27.1",
+  "simplejson==3.17.6",
+]
+
+[project.urls]
+Source="https://code.smolnet.org/micke/knotctl"
+Documentation = "https://code.smolnet.org/micke/knotctl"
+
+[project.scripts]
+knotctl="knotctl:main"
+
+
+[tool.flit.sdist]
+include = ["LICENSE",]
diff --git a/requirements.txt b/requirements.txt
index a6e68ca..246f2bc 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
 argcomplete==2.0.0
-pyyaml==5.4.1
+pyyaml==6.0.1
 requests==2.27.1
 simplejson==3.17.6
diff --git a/setup.py b/setup.py
deleted file mode 100644
index e5968ba..0000000
--- a/setup.py
+++ /dev/null
@@ -1,26 +0,0 @@
-import setuptools
-
-with open("README.md", "r", encoding="utf-8") as fh:
-    long_description = fh.read()
-
-setuptools.setup(
-    name="knotctl",
-    version="0.0.7",
-    packages=setuptools.find_packages(),
-    author="Micke Nordin",
-    author_email="hej@mic.ke",
-    description="A cli for knotapi.",
-    long_description=long_description,
-    long_description_content_type="text/markdown",
-    url="https://code.smolnet.org/micke/knotctl",
-    project_urls={
-        "Bug Tracker": "https://code.smolnet.org/micke/knotctl/issues",
-    },
-    classifiers=[
-        "Programming Language :: Python :: 3",
-        "License :: OSI Approved :: GPL-3.0",
-        "Operating System :: OS Independent",
-    ],
-    python_requires=">=3.9",
-    scripts=["scripts/knotctl"],
-)