diff --git a/CITATION.cff b/CITATION.cff
new file mode 100644
index 0000000..9737ab3
--- /dev/null
+++ b/CITATION.cff
@@ -0,0 +1,21 @@
+abstract: Implementation of Firefly Algorithm in Python
+authors:
+- family-names: Fister Jr.
+  given-names: Iztok
+  orcid: 0000-0002-6418-1272
+- affiliation: '@poviolabs'
+  family-names: "Pe\u010Dnik"
+  given-names: Luka
+  orcid: 0000-0002-3897-9774
+- family-names: Stupan
+  given-names: "\u017Diga"
+  orcid: 0000-0001-9847-7306
+cff-version: 1.2.0
+date-released: '2023-12-25'
+doi: 10.5281/zenodo.10430919
+license:
+- MIT
+repository-code: https://github.com/firefly-cpp/FireflyAlgorithm/tree/0.4.4
+title: 'firefly-cpp/FireflyAlgorithm: 0.4.4'
+type: software
+version: 0.4.4
diff --git a/README.md b/README.md
index 34928c9..f8cb55e 100644
--- a/README.md
+++ b/README.md
@@ -19,6 +19,7 @@
 [![Percentage of issues still open](http://isitmaintained.com/badge/open/firefly-cpp/FireflyAlgorithm.svg)](http://isitmaintained.com/project/firefly-cpp/FireflyAlgorithm "Percentage of issues still open")
 ![GitHub contributors](https://img.shields.io/github/contributors/firefly-cpp/FireflyAlgorithm.svg)
 [![Packaging status](https://repology.org/badge/tiny-repos/python:fireflyalgorithm.svg)](https://repology.org/project/python:fireflyalgorithm/versions)
+[![DOI](https://zenodo.org/badge/DOI/10.5281/zenodo.10430919.svg)](https://doi.org/10.5281/zenodo.10430919)
 
 ## About 📋
 
diff --git a/fireflyalgorithm/__init__.py b/fireflyalgorithm/__init__.py
index 1a8dc9b..52d052d 100644
--- a/fireflyalgorithm/__init__.py
+++ b/fireflyalgorithm/__init__.py
@@ -2,4 +2,4 @@
 
 __all__ = ["FireflyAlgorithm"]
 
-__version__ = "0.4.2"
+__version__ = "0.4.4"
diff --git a/pyproject.toml b/pyproject.toml
index a35c836..b265e6b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "fireflyalgorithm"
-version = "0.4.2"
+version = "0.4.4"
 description = "Implementation of Firefly Algorithm in Python"
 authors = ["Iztok Fister Jr. <iztok@iztok-jr-fister.eu>", "Luka Pečnik <luka.pecnik@student.um.si>", "Žiga Stupan <ziga.stupan1@student.um.si>"]
 license = "MIT"