diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index 4380d8a..c7e9824 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -21,7 +21,7 @@ jobs:
     - name: Setup vcpkg (it does not install any package yet)
       uses: lukka/run-vcpkg@v11
       with:
-        vcpkgGitCommitId: 486a4640db740f5994e492eb60748111dfc48de7
+        vcpkgGitCommitId: 01f602195983451bc83e72f4214af2cbc495aa94
     
     - name: Get OpenCppCoverage
       if: ${{ matrix.BUILD_TYPE == 'Debug' }}
@@ -48,8 +48,8 @@ jobs:
     
     - name: Upload Report to Codecov
       if: ${{ matrix.BUILD_TYPE == 'Debug' }}
-      uses: codecov/codecov-action@v2
+      uses: codecov/codecov-action@v4
       with:
         files: ./cobertura.xml
         fail_ci_if_error: true
-        functionalities: fix
\ No newline at end of file
+        token: ${{ secrets.CODECOV_TOKEN }} # required
\ No newline at end of file
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 8daa53c..783a6ed 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -44,7 +44,7 @@ target_include_directories(winasio INTERFACE
 
 # header only
 target_compile_definitions(winasio
-    INTERFACE _WIN32_WINNT=0x0601
+    INTERFACE _WIN32_WINNT=0x0602
 #    INTERFACE WINASIO_LOG=1
 )
 
diff --git a/include/boost/winasio/named_pipe/named_pipe.hpp b/include/boost/winasio/named_pipe/named_pipe.hpp
index 5f67358..3c75ae2 100644
--- a/include/boost/winasio/named_pipe/named_pipe.hpp
+++ b/include/boost/winasio/named_pipe/named_pipe.hpp
@@ -38,7 +38,7 @@ class named_pipe : public boost::asio::windows::basic_stream_handle<Executor> {
   typedef std::string endpoint_type;
   typedef boost::asio::windows::basic_stream_handle<executor_type> parent_type;
 
-  named_pipe(executor_type &ex)
+  named_pipe(const executor_type &ex)
       : boost::asio::windows::basic_stream_handle<executor_type>(ex) {}
 
   template <typename ExecutionContext>
@@ -50,6 +50,10 @@ class named_pipe : public boost::asio::windows::basic_stream_handle<Executor> {
       : boost::asio::windows::basic_stream_handle<executor_type>(
             context.get_executor()) {}
 
+  named_pipe(named_pipe<executor_type> &&other)
+      : boost::asio::windows::basic_stream_handle<executor_type>(
+            std::move(other)) {}
+
   void server_create(boost::system::error_code &ec,
                      endpoint_type const &endpoint) {
     const int bufsize = 512;
@@ -127,7 +131,7 @@ class named_pipe : public boost::asio::windows::basic_stream_handle<Executor> {
   // used for client to connect
   BOOST_ASIO_SYNC_OP_VOID connect(const endpoint_type &endpoint,
                                   boost::system::error_code &ec,
-                                  int timeout_ms = 20000) {
+                                  std::uint32_t timeout_ms = 20000) {
 
     if (boost::asio::windows::basic_stream_handle<executor_type>::is_open()) {
       boost::asio::windows::basic_stream_handle<executor_type>::close();
diff --git a/include/boost/winasio/named_pipe/named_pipe_client_details.hpp b/include/boost/winasio/named_pipe/named_pipe_client_details.hpp
index b897dbc..d23eaa8 100644
--- a/include/boost/winasio/named_pipe/named_pipe_client_details.hpp
+++ b/include/boost/winasio/named_pipe/named_pipe_client_details.hpp
@@ -20,7 +20,8 @@ namespace details {
 // client connect to the namedpipe,
 // return the ok handle. Caller is responsible for freeing the handle.
 inline void client_connect(boost::system::error_code &ec, HANDLE &pipe_ret,
-                           std::string const &endpoint, int timeout_ms) {
+                           std::string const &endpoint,
+                           std::uint32_t timeout_ms) {
 
   HANDLE hPipe;
   BOOL fSuccess = FALSE;