diff --git a/ports/libcopp/fix-x86-windows.patch b/ports/libcopp/fix-x86-windows.patch
index 69a8c1d93e..821ccb6e84 100644
--- a/ports/libcopp/fix-x86-windows.patch
+++ b/ports/libcopp/fix-x86-windows.patch
@@ -1,8 +1,8 @@
 diff --git a/CMakeLists.txt b/CMakeLists.txt
-index 95ebe36..658c5e1 100644
+index 085cc82..7da39f2 100755
 --- a/CMakeLists.txt
 +++ b/CMakeLists.txt
-@@ -25,6 +25,11 @@ project(
+@@ -33,6 +33,11 @@ project(
    HOMEPAGE_URL "https://libcopp.atframe.work"
    LANGUAGES C CXX ASM)
  
diff --git a/ports/libcopp/portfile.cmake b/ports/libcopp/portfile.cmake
index 078c53ba11..a9bf97c8af 100644
--- a/ports/libcopp/portfile.cmake
+++ b/ports/libcopp/portfile.cmake
@@ -2,7 +2,7 @@ vcpkg_from_github(
     OUT_SOURCE_PATH SOURCE_PATH
     REPO owent/libcopp
     REF "v${VERSION}"
-    SHA512 aa594e1cab9e8489feb864539834a66f700be51000e551840456cbb27971894b3481b300be88a8273f7efc189e3003ecc680eabb3ae8131a90daa2ba90447973
+    SHA512 91cc3ff6c99b11992a9cc90ac614d5b4a69f50e1e0b108ce2b12ca13616e5daa490f9f734a519b6da4984ba095efc2b4bdfadc28ee6ca38a255e5a6ce50ca427
     HEAD_REF v2
     PATCHES fix-x86-windows.patch
 )
@@ -11,8 +11,8 @@ vcpkg_from_github(
 vcpkg_from_github(
   OUT_SOURCE_PATH ATFRAMEWORK_CMAKE_TOOLSET
   REPO atframework/cmake-toolset
-  REF v1.10.1
-  SHA512 7ea18e41fabd35af5fd72fb954a1c60480ba85a9ff820104785d263e719751ba699eeca801ce5155041d8bf51fb2c37ea53f6ed404e4a4e7e810f1eb9bacead4
+  REF 311fe9150d23f163d1b27e5244a779b184901ee3 # v1.14.9-12-g311fe91
+  SHA512 769f8c25b05f93ee31e5b73c5453488379ad6d643be2fe8de2ac953b45f1e1716e842ccbcbd3e8978bdd0ae5a2c9ed679402e0dbcc159b284ad158525d1aa23e
   HEAD_REF main
   )
 
diff --git a/ports/libcopp/vcpkg.json b/ports/libcopp/vcpkg.json
index 6d0c0dcba9..f03daffc5a 100644
--- a/ports/libcopp/vcpkg.json
+++ b/ports/libcopp/vcpkg.json
@@ -1,7 +1,6 @@
 {
   "name": "libcopp",
-  "version": "2.2.0",
-  "port-version": 1,
+  "version": "2.3.1",
   "maintainers": "owent <admin@owent.net>",
   "description": "A cross-platfrom coroutine library for C++",
   "homepage": "https://github.com/owent/libcopp",
diff --git a/versions/baseline.json b/versions/baseline.json
index f170584e89..0f96ceadec 100644
--- a/versions/baseline.json
+++ b/versions/baseline.json
@@ -4477,8 +4477,8 @@
       "port-version": 0
     },
     "libcopp": {
-      "baseline": "2.2.0",
-      "port-version": 1
+      "baseline": "2.3.1",
+      "port-version": 0
     },
     "libcoro": {
       "baseline": "0.14.1",
diff --git a/versions/l-/libcopp.json b/versions/l-/libcopp.json
index 69e8642a86..dc3d81b25a 100644
--- a/versions/l-/libcopp.json
+++ b/versions/l-/libcopp.json
@@ -1,5 +1,10 @@
 {
   "versions": [
+    {
+      "git-tree": "194799f5e6720deaf9844e6f523069da17408d13",
+      "version": "2.3.1",
+      "port-version": 0
+    },
     {
       "git-tree": "e0eacb882e582301599a4cd6e9d06b4e435a1561",
       "version": "2.2.0",