diff --git a/CHANGELOG.MD b/CHANGELOG.MD
index 3fa542b9..18ef4c21 100644
--- a/CHANGELOG.MD
+++ b/CHANGELOG.MD
@@ -2,7 +2,7 @@
 
 ## [2025-05-05]
 
-### `datafog-python` [4.1.0]
+### `datafog-python` [4.1.1]
 
 - Added engine selection functionality to TextService class, allowing users to choose between 'regex', 'spacy', or 'auto' annotation engines
 - Enhanced TextService with intelligent fallback mechanism in 'auto' mode that tries regex first and falls back to spaCy if no entities are found
diff --git a/datafog/__about__.py b/datafog/__about__.py
index 70397087..72aa7583 100644
--- a/datafog/__about__.py
+++ b/datafog/__about__.py
@@ -1 +1 @@
-__version__ = "4.1.0"
+__version__ = "4.1.1"
diff --git a/docs/conf.py b/docs/conf.py
index cce4dcd9..0c10e751 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -9,7 +9,7 @@
 project = "DataFog"
 copyright = "2024, DataFog Inc."
 author = "Sid Mohan"
-release = "v4.1.0"
+release = "v4.1.1"
 
 # -- General configuration ---------------------------------------------------
 # https://www.sphinx-doc.org/en/master/usage/configuration.html#general-configuration
diff --git a/setup.py b/setup.py
index b77f9e38..9cd06dd6 100644
--- a/setup.py
+++ b/setup.py
@@ -5,7 +5,7 @@
     long_description = f.read()
 
 # Use a single source of truth for the version
-__version__ = "4.1.0"
+__version__ = "4.1.1"
 
 project_urls = {
     "Homepage": "https://datafog.ai",
diff --git a/setup_lean.py b/setup_lean.py
index b77f9e38..9cd06dd6 100644
--- a/setup_lean.py
+++ b/setup_lean.py
@@ -5,7 +5,7 @@
     long_description = f.read()
 
 # Use a single source of truth for the version
-__version__ = "4.1.0"
+__version__ = "4.1.1"
 
 project_urls = {
     "Homepage": "https://datafog.ai",
diff --git a/setup_original.py b/setup_original.py
index 85403906..1e6ca3af 100644
--- a/setup_original.py
+++ b/setup_original.py
@@ -5,7 +5,7 @@
     long_description = f.read()
 
 # Use a single source of truth for the version
-__version__ = "4.1.0"
+__version__ = "4.1.1"
 
 project_urls = {
     "Homepage": "https://datafog.ai",