diff --git a/CHEWBBACA/__init__.py b/CHEWBBACA/__init__.py
index fe8f6c64..b4bd404e 100644
--- a/CHEWBBACA/__init__.py
+++ b/CHEWBBACA/__init__.py
@@ -1,2 +1,2 @@
 
-__version__ = "3.3.8"
+__version__ = "3.3.9"
diff --git a/CHEWBBACA/docs/conf.py b/CHEWBBACA/docs/conf.py
index c010c026..fdad333e 100644
--- a/CHEWBBACA/docs/conf.py
+++ b/CHEWBBACA/docs/conf.py
@@ -22,7 +22,7 @@
 author = 'Rafael Mamede'
 
 # The full version, including alpha/beta/rc tags
-release = '3.3.8'
+release = '3.3.9'
 
 # -- General configuration ---------------------------------------------------
 
diff --git a/CITATION.cff b/CITATION.cff
index 60356e6c..4d13289f 100644
--- a/CITATION.cff
+++ b/CITATION.cff
@@ -13,7 +13,7 @@ authors:
     given-names: João
   - family-names: Ramirez
     given-names: Mário
-version: 3.3.8
+version: 3.3.9
 date-released: "2023-06-29"
 keywords:
   - bioinformatics
diff --git a/pyproject.toml b/pyproject.toml
index 75a1bd58..02684436 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "chewBBACA"
-version = "3.3.8"
+version = "3.3.9"
 requires-python = ">=3.8"
 dependencies = [
     "numpy~=1.24.3",