diff --git a/ports/asio/portfile.cmake b/ports/asio/portfile.cmake
index 68b7874ad5ff94..56eb43d4940fd7 100644
--- a/ports/asio/portfile.cmake
+++ b/ports/asio/portfile.cmake
@@ -5,7 +5,7 @@ vcpkg_from_github(
     OUT_SOURCE_PATH SOURCE_PATH
     REPO chriskohlhoff/asio
     REF "${ref}"
-    SHA512 9374ff97bd4af7b5b41754970b2bcb468f450fee46a80c9c3344f732c64091f2ac5a73ebf4ac1831c623793c08a3c109ae90b601273c40d062bfd4f026f1d94d
+    SHA512 53485e18a89140039db3b5c34d0feb6065db48eb805eb4b0eae85c0b20b59a2a299841a5e128e670faff17a9fa5df7bbdaafa31aa2e46d62d32db7f720b21c86
     HEAD_REF master
 )
 file(COPY "${CMAKE_CURRENT_LIST_DIR}/CMakeLists.txt" DESTINATION "${SOURCE_PATH}")
diff --git a/ports/asio/vcpkg.json b/ports/asio/vcpkg.json
index 276b4ecd765382..e3c30beeeb4636 100644
--- a/ports/asio/vcpkg.json
+++ b/ports/asio/vcpkg.json
@@ -1,6 +1,6 @@
 {
   "name": "asio",
-  "version": "1.32.0",
+  "version": "1.34.2",
   "description": "Asio is a cross-platform C++ library for network and low-level I/O programming that provides developers with a consistent asynchronous model using a modern C++ approach.",
   "homepage": "https://think-async.com/Asio/",
   "documentation": "https://think-async.com/Asio/Documentation.html",
diff --git a/versions/a-/asio.json b/versions/a-/asio.json
index d30d9dd1ea7939..39f02f055a5ed9 100644
--- a/versions/a-/asio.json
+++ b/versions/a-/asio.json
@@ -1,5 +1,10 @@
 {
   "versions": [
+    {
+      "git-tree": "bed2e6fc4e9b35685ced6f710ab85dc768a64e46",
+      "version": "1.34.2",
+      "port-version": 0
+    },
     {
       "git-tree": "d1b402afe0e4c5b8efb08dcc8be6b0c90900a55e",
       "version": "1.32.0",
diff --git a/versions/baseline.json b/versions/baseline.json
index 9b20e540c3ea25..c47646c9280c08 100644
--- a/versions/baseline.json
+++ b/versions/baseline.json
@@ -273,7 +273,7 @@
       "port-version": 0
     },
     "asio": {
-      "baseline": "1.32.0",
+      "baseline": "1.34.2",
       "port-version": 0
     },
     "asio-grpc": {