diff --git a/CHANGELOG.md b/CHANGELOG.md
index c6ce328..55dd579 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,16 @@
 
 All notable changes to this project will be documented in this file starting 2021.
 
+## [2.5.0] - 2023-12-02
+
+This release is a minor update including som smaller fixes.
+
+* Functions marked with deprecated will be removed in version 3.x
+* Formatting of source code conformint the standard Arduino IDE 2.0 formatting using .clang-format
+* Version for platform.io in sync with version for Arduino
+* Introducing the `OneButtonTiny` class for small environments with limited program space and memory.
+
+
 ## [2.1.0] - 2023-05-10
 
 This release is a minor update as there is new internal functionality and
diff --git a/README.md b/README.md
index 27e9047..d4593b9 100644
--- a/README.md
+++ b/README.md
@@ -12,6 +12,7 @@ You can find more details on this library at
 
 The change log of this library can be found in [CHANGELOG](CHANGELOG.md).
 
+
 ## Getting Started
 
 Clone this repository into `Arduino/Libraries` or use the built-in Arduino IDE Library manager to install
@@ -67,6 +68,7 @@ OneButton btn = OneButton(
 );
 ```
 
+
 ### Initialize a Button to VCC
 
 ```CPP
@@ -86,6 +88,7 @@ OneButton btn = OneButton(
 );
 ```
 
+
 ### Attach State Events
 
 Once you have your button initialized, you can handle events by attaching them to the button
@@ -127,6 +130,7 @@ void loop() {
 }
 ```
 
+
 ### Usage with lambdas that capture context
 
 You __can't pass__ a lambda-__with-context__ to an argument which expects a __function pointer__. To work that around,
@@ -139,6 +143,7 @@ okBtn.attachClick([](void *ctx){Serial.println(*((BtnHandler*)ctx) -> state);},
 
 See also discussion in [Issue #112](https://github.com/mathertel/OneButton/issues/112).
 
+
 ## State Events
 
 Here's a full list of events handled by this library:
@@ -152,6 +157,7 @@ Here's a full list of events handled by this library:
 | `attachDuringLongPress` | Fires periodically as long as the button is held down.        |
 | `attachLongPressStop`   | Fires when the button is released after a long hold.          |
 
+
 ### Event Timing
 
 Valid events occur when `tick()` is called after a specified number of milliseconds. You can use
@@ -175,6 +181,7 @@ The former functions `setDebounceTicks`, `setClickTicks` and `setPressTicks` are
 The term `Ticks` in these functions where confusing. Replace them with the ...Ms function calls.
 There is no functional change on them.
 
+
 ### Additional Functions
 
 `OneButton` also provides a couple additional functions to use for querying button status:
@@ -187,11 +194,13 @@ There is no functional change on them.
 | `int state()`           | Get the OneButton state                                                        |
 | `int debouncedValue()`  | Get the OneButton debounced value                                              |
 
+
 ### `tick()` and `reset()`
 
 You can specify a logic level when calling `tick(bool)`, which will skip reading the pin and use
 that level instead. If you wish to reset the internal state of your buttons, call `reset()`.
 
+
 ## Troubleshooting
 
 If your buttons aren't acting they way they should, check these items:
diff --git a/library.json b/library.json
index 4b5f3a1..a97e4e5 100644
--- a/library.json
+++ b/library.json
@@ -1,6 +1,6 @@
 {
   "name": "OneButton",
-  "version": "2.0.3",
+  "version": "2.5.0",
   "keywords": "arduino, button, pushbutton",
   "description": "This Arduino library is improving the usage of a singe button for input. It shows how to use an digital input pin with a single pushbutton attached for detecting some of the typical button press events like single clicks, double clicks and long-time pressing. This enables you to reuse the same button for multiple functions and lowers the hardware invests.",
   "repository": {
diff --git a/library.properties b/library.properties
index 6bcef60..3767bb2 100644
--- a/library.properties
+++ b/library.properties
@@ -1,5 +1,5 @@
 name=OneButton
-version=2.1.0
+version=2.5.0
 author=Matthias Hertel
 maintainer=Matthias Hertel, https://www.mathertel.de
 sentence=Arduino library for improving the usage of a singe input button.