diff --git a/ports/aws-c-s3/portfile.cmake b/ports/aws-c-s3/portfile.cmake
index 452e8556447398..ba7f9f304e5e52 100644
--- a/ports/aws-c-s3/portfile.cmake
+++ b/ports/aws-c-s3/portfile.cmake
@@ -2,7 +2,7 @@ vcpkg_from_github(
     OUT_SOURCE_PATH SOURCE_PATH
     REPO awslabs/aws-c-s3
     REF "v${VERSION}"
-    SHA512 9c97327ce06e3977b7cce409a679c1f815fb6b315c61b2c2cb8912b76fc7a19e0bbe5d2733630fa7dccb76a9d8f61236d60191c57b896eb9bf6ae3961dda39d1
+    SHA512 e3ed2fe0f009eda23bb9bfc5bc1551a348e7c9a32ba18a3b654b9819c4ed955085a8852f3a3a7a2e9c4292d88d2fc7c902366e1c914de7019c9abb8570b2b7fc
     HEAD_REF master
 )
 
diff --git a/ports/aws-c-s3/vcpkg.json b/ports/aws-c-s3/vcpkg.json
index 0b8e74ccd743af..d21e4f31354150 100644
--- a/ports/aws-c-s3/vcpkg.json
+++ b/ports/aws-c-s3/vcpkg.json
@@ -1,6 +1,6 @@
 {
   "name": "aws-c-s3",
-  "version": "0.5.0",
+  "version": "0.5.2",
   "description": "C99 library implementation for communicating with the S3 service, designed for maximizing throughput on high bandwidth EC2 instances.",
   "homepage": "https://github.com/awslabs/aws-c-s3",
   "license": "Apache-2.0",
diff --git a/versions/a-/aws-c-s3.json b/versions/a-/aws-c-s3.json
index 8e4efc0170c679..dd9bf8a97782b1 100644
--- a/versions/a-/aws-c-s3.json
+++ b/versions/a-/aws-c-s3.json
@@ -1,5 +1,10 @@
 {
   "versions": [
+    {
+      "git-tree": "6c2914666b48d3f75905048129f3576eecf0206c",
+      "version": "0.5.2",
+      "port-version": 0
+    },
     {
       "git-tree": "078a6a0fb48d0f7051c34811347b5e93a647c368",
       "version": "0.5.0",
diff --git a/versions/baseline.json b/versions/baseline.json
index 6be89725495357..84846dc6cc5630 100644
--- a/versions/baseline.json
+++ b/versions/baseline.json
@@ -397,7 +397,7 @@
       "port-version": 0
     },
     "aws-c-s3": {
-      "baseline": "0.5.0",
+      "baseline": "0.5.2",
       "port-version": 0
     },
     "aws-c-sdkutils": {