diff --git a/.github/workflows/clang-tidy.yml b/.github/workflows/clang-tidy.yml
index b5173c951..805059646 100644
--- a/.github/workflows/clang-tidy.yml
+++ b/.github/workflows/clang-tidy.yml
@@ -16,7 +16,7 @@ on:
         required: false
         type: boolean
 env:
-  CACHE_EPOCH: 121-1
+  CACHE_EPOCH: 121-2
   GOPROXY: direct
 jobs:
   win-clang-tidy:
diff --git a/.github/workflows/compiler.yml b/.github/workflows/compiler.yml
index ef8a3ebe7..e6d04c791 100644
--- a/.github/workflows/compiler.yml
+++ b/.github/workflows/compiler.yml
@@ -28,7 +28,7 @@ on:
     - '.circleci/**'
     - '.cirrus.yml'
 env:
-  CACHE_EPOCH: 121-1
+  CACHE_EPOCH: 121-2
   GOPROXY: direct
 jobs:
   win-compiler-compatible-2022:
diff --git a/.github/workflows/releases-android-binary.yml b/.github/workflows/releases-android-binary.yml
index c22972c2a..080d9d982 100644
--- a/.github/workflows/releases-android-binary.yml
+++ b/.github/workflows/releases-android-binary.yml
@@ -30,7 +30,7 @@ on:
   release:
     types: [published]
 env:
-  CACHE_EPOCH: 121-1
+  CACHE_EPOCH: 121-2
   GOPROXY: direct
 jobs:
   android-binary-release:
diff --git a/.github/workflows/releases-deb.yml b/.github/workflows/releases-deb.yml
index cfa067f72..bf3bb99a7 100644
--- a/.github/workflows/releases-deb.yml
+++ b/.github/workflows/releases-deb.yml
@@ -30,7 +30,7 @@ on:
   release:
     types: [published]
 env:
-  CACHE_EPOCH: 121-1
+  CACHE_EPOCH: 121-2
   GOPROXY: direct
   DH_QUIET: 1
 jobs:
diff --git a/.github/workflows/releases-freebsd-binary.yml b/.github/workflows/releases-freebsd-binary.yml
index a48f87b4c..7db6cc6e7 100644
--- a/.github/workflows/releases-freebsd-binary.yml
+++ b/.github/workflows/releases-freebsd-binary.yml
@@ -30,7 +30,7 @@ on:
   release:
     types: [published]
 env:
-  CACHE_EPOCH: 121-1
+  CACHE_EPOCH: 121-2
   GOPROXY: direct
 jobs:
   freebsd-binary-release:
diff --git a/.github/workflows/releases-linux-binary.yml b/.github/workflows/releases-linux-binary.yml
index e3e7b462a..d7e9a5c2c 100644
--- a/.github/workflows/releases-linux-binary.yml
+++ b/.github/workflows/releases-linux-binary.yml
@@ -30,7 +30,7 @@ on:
   release:
     types: [published]
 env:
-  CACHE_EPOCH: 121-1
+  CACHE_EPOCH: 121-2
   GOPROXY: direct
 jobs:
   linux-binary-release:
diff --git a/.github/workflows/releases-macos.yml b/.github/workflows/releases-macos.yml
index 0424e08a9..f1aa09cce 100644
--- a/.github/workflows/releases-macos.yml
+++ b/.github/workflows/releases-macos.yml
@@ -30,7 +30,7 @@ on:
   release:
     types: [published]
 env:
-  CACHE_EPOCH: 121-1
+  CACHE_EPOCH: 121-2
   GOPROXY: direct
 jobs:
   mac-release:
diff --git a/.github/workflows/releases-mingw.yml b/.github/workflows/releases-mingw.yml
index 820bf5e8e..1b8dc4c6f 100644
--- a/.github/workflows/releases-mingw.yml
+++ b/.github/workflows/releases-mingw.yml
@@ -30,7 +30,7 @@ on:
   release:
     types: [published]
 env:
-  CACHE_EPOCH: 121-1
+  CACHE_EPOCH: 121-2
   GOPROXY: direct
 jobs:
   mingw64-release:
diff --git a/.github/workflows/releases-openwrt-binary.yml b/.github/workflows/releases-openwrt-binary.yml
index 8ac145c68..37f556d8b 100644
--- a/.github/workflows/releases-openwrt-binary.yml
+++ b/.github/workflows/releases-openwrt-binary.yml
@@ -30,7 +30,7 @@ on:
   release:
     types: [published]
 env:
-  CACHE_EPOCH: 121-1
+  CACHE_EPOCH: 121-2
   GOPROXY: direct
 jobs:
   openwrt-binary-release:
diff --git a/.github/workflows/releases-rpm.yml b/.github/workflows/releases-rpm.yml
index c5d3faa2a..76fdfdd4f 100644
--- a/.github/workflows/releases-rpm.yml
+++ b/.github/workflows/releases-rpm.yml
@@ -30,7 +30,7 @@ on:
   release:
     types: [published]
 env:
-  CACHE_EPOCH: 121-1
+  CACHE_EPOCH: 121-2
   GOPROXY: direct
 jobs:
   docker_publish:
diff --git a/.github/workflows/releases-windows.yml b/.github/workflows/releases-windows.yml
index f80699fd4..732a8ac42 100644
--- a/.github/workflows/releases-windows.yml
+++ b/.github/workflows/releases-windows.yml
@@ -33,7 +33,7 @@ defaults:
   run:
     shell: cmd
 env:
-  CACHE_EPOCH: 121-1
+  CACHE_EPOCH: 121-2
   GOPROXY: direct
 jobs:
   windows-release:
diff --git a/.github/workflows/sanitizers.yml b/.github/workflows/sanitizers.yml
index 6f3161b9e..90c0b1ed1 100644
--- a/.github/workflows/sanitizers.yml
+++ b/.github/workflows/sanitizers.yml
@@ -16,7 +16,7 @@ on:
         required: false
         type: boolean
 env:
-  CACHE_EPOCH: 121-1
+  CACHE_EPOCH: 121-2
   GOPROXY: direct
 jobs:
   sanitizer-linux:
diff --git a/CLANG_REVISION b/CLANG_REVISION
index ebcc6c8f5..ffceeb6d3 100644
--- a/CLANG_REVISION
+++ b/CLANG_REVISION
@@ -1 +1 @@
-llvmorg-18-init-12422-g74cdb8e6-1
\ No newline at end of file
+llvmorg-18-init-12938-geb1d5065-1
\ No newline at end of file
diff --git a/CMakeLists.txt b/CMakeLists.txt
index ce37db255..801b7860a 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1324,7 +1324,7 @@ endif()
 # C11/C++17 compiler flags setup.
 # --------------------------
 set(CMAKE_C_STANDARD 99)
-set(CMAKE_CXX_STANDARD 17)
+set(CMAKE_CXX_STANDARD 20)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 set(CMAKE_CXX_EXTENSIONS OFF)
 
@@ -2255,6 +2255,7 @@ target_compile_definitions(asio PUBLIC ASIO_NO_EXCEPTIONS)
 target_compile_definitions(asio PUBLIC ASIO_NO_TS_EXECUTORS)
 target_compile_definitions(asio PUBLIC ASIO_SEPARATE_COMPILATION)
 target_compile_definitions(asio PUBLIC ASIO_NO_DEPRECATED)
+target_compile_definitions(asio PUBLIC ASIO_DISABLE_CO_AWAIT)
 # forward libcxx present
 # we control the visiblity
 target_compile_definitions(asio PUBLIC ASIO_DISABLE_VISIBILITY)