diff --git a/ports/kcp/portfile.cmake b/ports/kcp/portfile.cmake
index 311f7387d6..abf37c9a04 100644
--- a/ports/kcp/portfile.cmake
+++ b/ports/kcp/portfile.cmake
@@ -3,8 +3,8 @@ vcpkg_check_linkage(ONLY_STATIC_LIBRARY)
 vcpkg_from_github(
     OUT_SOURCE_PATH SOURCE_PATH
     REPO skywind3000/kcp
-    REF 8004f7eba5d1bf33f0691eef5f887f2cd3140cb5
-    SHA512 5170c1febc09482e1d032cf5aac5bd5cce706e19b58c6a7eddd1c0082895d8b932f5bdf04d47af1994408c4e8cfc37652e11c7d3f7e5addac88afc42764b06cf
+    REF fbd716b257628036375b94061a38a188ea4ed0c8
+    SHA512 7a2f5a4e6c71adbb9aae710062fc176d8e25df0345cb1fd45a61caeab542b10c7647008a7b71c2f7eb73256b4ec7c36913b490966dfec8b32ca1c8045eb6c867
     HEAD_REF master
 )
 
diff --git a/ports/kcp/vcpkg.json b/ports/kcp/vcpkg.json
index 436de686ce..75813e9c92 100644
--- a/ports/kcp/vcpkg.json
+++ b/ports/kcp/vcpkg.json
@@ -1,6 +1,6 @@
 {
   "name": "kcp",
-  "version": "1.7.1",
+  "version": "2.1.1",
   "description": "A fast and reliable ARQ protocol",
   "homepage": "https://github.com/skywind3000/kcp",
   "dependencies": [
diff --git a/versions/baseline.json b/versions/baseline.json
index f1c71c7dfa..e4b2dfc060 100644
--- a/versions/baseline.json
+++ b/versions/baseline.json
@@ -4269,7 +4269,7 @@
       "port-version": 1
     },
     "kcp": {
-      "baseline": "1.7.1",
+      "baseline": "2.1.1",
       "port-version": 0
     },
     "kcrash": {
diff --git a/versions/k-/kcp.json b/versions/k-/kcp.json
index f4f36bb9fb..9814674b75 100644
--- a/versions/k-/kcp.json
+++ b/versions/k-/kcp.json
@@ -1,5 +1,10 @@
 {
   "versions": [
+    {
+      "git-tree": "41c7e1e2a147dad249e4ca8f188dc4c9e4542e9f",
+      "version": "2.1.1",
+      "port-version": 0
+    },
     {
       "git-tree": "88de0a17818f50a2584025efb6914ce257b2912c",
       "version": "1.7.1",