diff --git a/src/engine/helper/CMakeLists.txt b/src/engine/helper/CMakeLists.txt
index 7b8226c1..cd318d7c 100644
--- a/src/engine/helper/CMakeLists.txt
+++ b/src/engine/helper/CMakeLists.txt
@@ -2,7 +2,7 @@ cmake_minimum_required (VERSION 3.15)
 project (helper_lib)
 
 # Rely on C++ 11
-set (CMAKE_CXX_STANDARD 11)
+set (CMAKE_CXX_STANDARD 20)
 set (CMAKE_CXX_STANDARD_REQUIRED ON)
 
 option (USE_NULL_UUID "When enabled linking to libuuid is avoided" OFF)
diff --git a/src/engine/helper/HL_Process.cpp b/src/engine/helper/HL_Process.cpp
index 3e1b60bd..cbef6bf9 100644
--- a/src/engine/helper/HL_Process.cpp
+++ b/src/engine/helper/HL_Process.cpp
@@ -39,7 +39,7 @@ std::string OsProcess::execCommand(const std::string& cmd)
     PROCESS_INFORMATION pi  = { 0 };
 
     char* cmdline = (char*)_alloca(cmd.size()+1);
-    strcpy(cmdline, StringHelper::replace(cmd, "/", "\\").c_str());
+    strcpy(cmdline, strx::replace(cmd, "/", "\\").c_str());
 
     BOOL fSuccess = CreateProcessA( nullptr, cmdline, NULL, NULL, TRUE, CREATE_NEW_CONSOLE, NULL, NULL, &si, &pi);
     if (! fSuccess)
@@ -114,7 +114,7 @@ std::shared_ptr<std::thread> OsProcess::asyncExecCommand(const std::string& cmdl
     memset(&pi, 0, sizeof pi);
 
     char* cmdbuffer = (char*)_alloca(cmdline.size()+1);
-    strcpy(cmdbuffer, StringHelper::replace(cmdline, "/", "\\").c_str());
+    strcpy(cmdbuffer, strx::replace(cmdline, "/", "\\").c_str());
 
 
     BOOL fSuccess = CreateProcessA( nullptr, cmdbuffer, nullptr, nullptr, TRUE,
@@ -160,14 +160,14 @@ std::shared_ptr<std::thread> OsProcess::asyncExecCommand(const std::string& cmdl
                 {
                     std::string line(buf, cr - buf -1);
                     if (callback)
-                        callback(StringHelper::trim(line));
+                        callback(strx::trim(line));
                     memmove(buf, cr + 1, strlen(cr+1) + 1);
                 }
             }
         } //for
 
         if (buf[0])
-            callback(StringHelper::trim(std::string(buf)));
+            callback(strx::trim(std::string(buf)));
 
         char ctrlc = 3;
         //if (finish_flag)
diff --git a/src/engine/helper/HL_Time.cpp b/src/engine/helper/HL_Time.cpp
index 9bfa995f..49128118 100644
--- a/src/engine/helper/HL_Time.cpp
+++ b/src/engine/helper/HL_Time.cpp
@@ -1,10 +1,17 @@
 #include "HL_Time.h"
 
 #include <time.h>
-
+#include <chrono>
 /* return current time in milliseconds */
-double now_ms(void) {
+double now_ms(void)
+{
+#if defined(TARGET_WIN)
+    auto tp = std::chrono::steady_clock::now();
+    auto result = std::chrono::duration_cast<std::chrono::milliseconds>(tp.time_since_epoch()).count();
+    return result;
+#else
     struct timespec res;
     clock_gettime(CLOCK_MONOTONIC, &res);
     return 1000.0 * res.tv_sec + (double) res.tv_nsec / 1e6;
-}
\ No newline at end of file
+#endif
+}
diff --git a/src/libs/resiprocate b/src/libs/resiprocate
index 34425a74..0a786d3a 160000
--- a/src/libs/resiprocate
+++ b/src/libs/resiprocate
@@ -1 +1 @@
-Subproject commit 34425a748bcad9235b58f97da25577947c501844
+Subproject commit 0a786d3a7a49057ba31bf82a91269819f713c985