diff --git a/CMakeLists.txt b/CMakeLists.txt
index 148ae30..9111281 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -15,7 +15,7 @@
 
 cmake_minimum_required(VERSION 3.20)
 
-project(BinlogServer VERSION 0.1 LANGUAGES CXX)
+project(BinlogServer VERSION 0.3 LANGUAGES CXX)
 
 # specify the C++ standard
 add_library(binlog_server_compiler_flags INTERFACE)
diff --git a/README.md b/README.md
index 9a4226b..434fc85 100644
--- a/README.md
+++ b/README.md
@@ -57,8 +57,9 @@ export BUILD_PRESET=release_gcc14
 
 ```bash
 git clone --recurse-submodules -b boost-1.90.0 --jobs=8 https://github.com/boostorg/boost.git
-cd boost
+pushd boost
 git switch -c required_release
+popd
 ```
 
 ###### Copying CMake presets for Boost Libraries
@@ -91,8 +92,9 @@ cmake --install ./boost-build-${BUILD_PRESET}
 
 ```bash
 git clone --recurse-submodules -b 1.11.774 --jobs=8 https://github.com/aws/aws-sdk-cpp
-cd aws-sdk-cpp
+pushd aws-sdk-cpp
 git switch -c required_release
+popd
 ```
 
 ###### Copying CMake presets for AWS SDK CPP Libraries
@@ -175,7 +177,7 @@ For instance,
 ```
 may print
 ```
-0.2.3
+0.3.0
 ```
 
 #### 'search_by_timestamp' operation mode
diff --git a/src/app_version.hpp b/src/app_version.hpp
index 12322aa..c88339b 100644
--- a/src/app_version.hpp
+++ b/src/app_version.hpp
@@ -18,6 +18,6 @@
 
 #include "util/semantic_version.hpp"
 
-static constexpr util::semantic_version app_version{0U, 2U, 3U};
+static constexpr util::semantic_version app_version{0U, 3U, 0U};
 
 #endif // APP_VERSION_HPP