diff --git a/ports/aws-c-auth/portfile.cmake b/ports/aws-c-auth/portfile.cmake
index 5e2a3bdbe4..ab87327599 100644
--- a/ports/aws-c-auth/portfile.cmake
+++ b/ports/aws-c-auth/portfile.cmake
@@ -2,7 +2,7 @@ vcpkg_from_github(
     OUT_SOURCE_PATH SOURCE_PATH
     REPO awslabs/aws-c-auth
     REF "v${VERSION}"
-    SHA512 f4573b644717e7882220a97e0795a4a6befba86371a24cb9df2d886dd832f40b478b698e878cb901f23ffde2f97737e27e4d9e5cd1d3af08645f6f1e33f11eee
+    SHA512 ae5304b43da01bfdd50475366a16d1a84b6cdc3e55d9af94ba1bee36ea7876c2dc68928e8bff87e6158048ee8dc5c642f6aa679897db20b7960814997f130d30
     HEAD_REF master
 )
 
diff --git a/ports/aws-c-auth/vcpkg.json b/ports/aws-c-auth/vcpkg.json
index 4b3b6ebe1b..0a5a9ea568 100644
--- a/ports/aws-c-auth/vcpkg.json
+++ b/ports/aws-c-auth/vcpkg.json
@@ -1,6 +1,6 @@
 {
   "name": "aws-c-auth",
-  "version": "0.9.3",
+  "version": "0.9.4",
   "description": "C99 library implementation of AWS client-side authentication: standard credentials providers and signing.",
   "homepage": "https://github.com/awslabs/aws-c-auth",
   "license": "Apache-2.0",
diff --git a/versions/a-/aws-c-auth.json b/versions/a-/aws-c-auth.json
index 11b57a306e..5851713b00 100644
--- a/versions/a-/aws-c-auth.json
+++ b/versions/a-/aws-c-auth.json
@@ -1,5 +1,10 @@
 {
   "versions": [
+    {
+      "git-tree": "4f0941e239ca1ca82743681103ca0fc8392a73e7",
+      "version": "0.9.4",
+      "port-version": 0
+    },
     {
       "git-tree": "0403bd7de030dafc53e1d9a77e3c002ffde8af52",
       "version": "0.9.3",
diff --git a/versions/baseline.json b/versions/baseline.json
index 593f4345d1..c086fd9f02 100644
--- a/versions/baseline.json
+++ b/versions/baseline.json
@@ -441,7 +441,7 @@
       "port-version": 2
     },
     "aws-c-auth": {
-      "baseline": "0.9.3",
+      "baseline": "0.9.4",
       "port-version": 0
     },
     "aws-c-cal": {