diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9bb7d70..5ad08bd 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Changelog
 
+## v1.3.1
+
+- Remove `#pragma region` and `#pragma endregion` comments.
+
 ## v1.3.0
 
 - Switch to Qt6.
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 0aaf95b..2e4e07e 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -10,7 +10,7 @@ set(CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake")
 # Set project information.
 project("QtAppInstanceManager"
   LANGUAGES CXX
-  VERSION 1.3.0.0
+  VERSION 1.3.1.0
   DESCRIPTION "A tool to communicate between the instances of your Qt application."
   HOMEPAGE_URL "https://github.com/oclero/QtAppInstanceManager"
 )
diff --git a/src/source/oclero/LocalEndpoint.cpp b/src/source/oclero/LocalEndpoint.cpp
index 1040ea8..edbaab0 100644
--- a/src/source/oclero/LocalEndpoint.cpp
+++ b/src/source/oclero/LocalEndpoint.cpp
@@ -107,7 +107,7 @@ struct LocalEndpoint::Impl {
     }
   }
 
-#pragma region Server
+  // --------------------------------- Server ----------------------------------
 
   void clearServer() {
     // Reset server.
@@ -373,9 +373,7 @@ struct LocalEndpoint::Impl {
     }
   }
 
-#pragma endregion
-
-#pragma region Client
+  // --------------------------------- Client ----------------------------------
 
   void clearClient() {
     if (client) {
@@ -569,9 +567,8 @@ struct LocalEndpoint::Impl {
     }
   }
 
-#pragma endregion
 
-#pragma region Static
+  // ----------------------------- Static helpers ------------------------------
 
   static QByteArray getHeader(const QByteArray& body) {
     QByteArray header;
@@ -608,8 +605,6 @@ struct LocalEndpoint::Impl {
     // Replace the backslash in RFC 2045 Base64 [a-zA-Z0-9+/=] to comply with server naming requirements.
     return appData.result().toBase64().replace('/', '_');
   }
-
-#pragma endregion
 };
 
 LocalEndpoint::LocalEndpoint(QObject* parent)