diff --git a/README.md b/README.md
index 2be2aa8..2e48956 100644
--- a/README.md
+++ b/README.md
@@ -1,10 +1,10 @@
-![udp_socket_web_logo](_static/udp_socket_web_logo.png)
+![udp_socket_web_logo](./static/udp_socket_web_logo.png)
 
 
 
 # **UdpSocket C++ library**
 
-**v3.1.1**
+**v3.1.2**
 
 
 
@@ -47,6 +47,7 @@
 | 3.0.1   | 13.05.2023   | - Fixed send data to external address.                       |
 | 3.1.0   | 27.08.2023   | - License added.<br />- Repository made public.              |
 | 3.1.1   | 26.03.2024   | - Documentation updated.                                     |
+| 3.1.2   | 22.05.2024   | - Documentation updated.                                     |
 
 
 
@@ -119,7 +120,7 @@ std::cout << "UdpSocket version: " << cr::clib::UdpSocket::getVersion() << std::
 Console output:
 
 ```bash
-UdpSocket version: 3.1.1
+UdpSocket version: 3.1.2
 ```
 
 
diff --git a/UdpSocket_C++_library_v3.1.1.pdf b/UdpSocket_C++_library_v3.1.2.pdf
similarity index 88%
rename from UdpSocket_C++_library_v3.1.1.pdf
rename to UdpSocket_C++_library_v3.1.2.pdf
index a6dd375..1fcf51b 100644
Binary files a/UdpSocket_C++_library_v3.1.1.pdf and b/UdpSocket_C++_library_v3.1.2.pdf differ
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index c6596fe..393a5cb 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -6,7 +6,7 @@ cmake_minimum_required(VERSION 3.13)
 ## LIBRARY-PROJECT
 ## name and version
 ################################################################################
-project(UdpSocket VERSION 3.1.1 LANGUAGES CXX)
+project(UdpSocket VERSION 3.1.2 LANGUAGES CXX)
 
 
 
diff --git a/src/UdpSocketVersion.h b/src/UdpSocketVersion.h
index bafe6b5..573917f 100644
--- a/src/UdpSocketVersion.h
+++ b/src/UdpSocketVersion.h
@@ -2,6 +2,6 @@
 
 #define UDP_SOCKET_MAJOR_VERSION 3
 #define UDP_SOCKET_MINOR_VERSION 1
-#define UDP_SOCKET_PATCH_VERSION 1
+#define UDP_SOCKET_PATCH_VERSION 2
 
-#define UDP_SOCKET_VERSION "3.1.1"
+#define UDP_SOCKET_VERSION "3.1.2"
diff --git a/_static/udp_socket_web_logo.png b/static/udp_socket_web_logo.png
similarity index 100%
rename from _static/udp_socket_web_logo.png
rename to static/udp_socket_web_logo.png