diff --git a/Readme.md b/Readme.md
index e7ebc87..4f20423 100644
--- a/Readme.md
+++ b/Readme.md
@@ -23,6 +23,9 @@ next to your program, or **install the module with pip**:
 ```
 pip3 install customtkinter
 ```
+**Update existing installation:** ```pip3 install customtkinter --upgrade```\
+(from time to time bugs are getting fixed and new features are added)
+
 PyPI: https://pypi.org/project/customtkinter/
 
 ### Example program (simple button):
diff --git a/customtkinter/__init__.py b/customtkinter/__init__.py
index 133517a..eea9623 100644
--- a/customtkinter/__init__.py
+++ b/customtkinter/__init__.py
@@ -1,4 +1,4 @@
-__version__ = "1.2"
+__version__ = "1.3"
 
 from .customtkinter_button import CTkButton
 from .customtkinter_slider import CTkSlider
diff --git a/setup.py b/setup.py
index 45940ca..87b1229 100644
--- a/setup.py
+++ b/setup.py
@@ -18,7 +18,7 @@ def read(filename):
 
 
 setup(name="customtkinter",
-      version="1.2",
+      version="1.3",
       author="Tom Schimansky",
       license="Creative Commons Zero v1.0 Universal",
       url="https://github.com/TomSchimansky/CustomTkinter",
@@ -29,4 +29,4 @@ setup(name="customtkinter",
       classifiers=["Operating System :: OS Independent",
                    "Programming Language :: Python :: 3",
                    "License :: CC0 1.0 Universal (CC0 1.0) Public Domain Dedication"],
-      install_requires=["darkdetect"])
\ No newline at end of file
+      install_requires=["darkdetect"])