diff --git a/ports/aws-c-io/portfile.cmake b/ports/aws-c-io/portfile.cmake
index c825f3c75a..c3b3e19121 100644
--- a/ports/aws-c-io/portfile.cmake
+++ b/ports/aws-c-io/portfile.cmake
@@ -2,7 +2,7 @@ vcpkg_from_github(
     OUT_SOURCE_PATH SOURCE_PATH
     REPO awslabs/aws-c-io
     REF "v${VERSION}"
-    SHA512 b5dc81635ce775c3783df2d4f6ccf0890b1e1669bddb1c10f6d200203684e84504ca87099cb88874010df28f98f658da5a4eacb9e4df0408d40d845f3d394f48
+    SHA512 3e690edc5a13bd603fd28917d60e3f96f1796bfc8194c1f9632447a94e02dc0be8297e3b96752cffb70a21d75fc57825acd64a99680189f9a3216e9ec6c3fa9f
     HEAD_REF master
 )
 
diff --git a/ports/aws-c-io/vcpkg.json b/ports/aws-c-io/vcpkg.json
index cf06731415..f514cc0b70 100644
--- a/ports/aws-c-io/vcpkg.json
+++ b/ports/aws-c-io/vcpkg.json
@@ -1,6 +1,6 @@
 {
   "name": "aws-c-io",
-  "version": "0.14.9",
+  "version": "0.14.18",
   "description": "Handles all IO and TLS work for application protocols.",
   "homepage": "https://github.com/awslabs/aws-c-io",
   "license": "Apache-2.0",
diff --git a/versions/a-/aws-c-io.json b/versions/a-/aws-c-io.json
index 1ebd9aa81f..7c04a7c1dd 100644
--- a/versions/a-/aws-c-io.json
+++ b/versions/a-/aws-c-io.json
@@ -1,5 +1,10 @@
 {
   "versions": [
+    {
+      "git-tree": "e61766c04e17d7161154c6a3711adbdd668cd5f4",
+      "version": "0.14.18",
+      "port-version": 0
+    },
     {
       "git-tree": "8bd9a8fb2689efbf9a887d321d8c9a4d186c9641",
       "version": "0.14.9",
diff --git a/versions/baseline.json b/versions/baseline.json
index 0a4693e028..a7213127e5 100644
--- a/versions/baseline.json
+++ b/versions/baseline.json
@@ -409,7 +409,7 @@
       "port-version": 0
     },
     "aws-c-io": {
-      "baseline": "0.14.9",
+      "baseline": "0.14.18",
       "port-version": 0
     },
     "aws-c-mqtt": {