diff --git a/ports/aurora-au/portfile.cmake b/ports/aurora-au/portfile.cmake
index d420667d0c..9db27ba0f4 100644
--- a/ports/aurora-au/portfile.cmake
+++ b/ports/aurora-au/portfile.cmake
@@ -4,7 +4,7 @@ vcpkg_from_github(
     OUT_SOURCE_PATH SOURCE_PATH
     REPO aurora-opensource/au
     REF "${VERSION}"
-    SHA512 4be3d1c4f595852d57352572d58137b98c5a51074926cf06fe65420c277f72dc2f03d61bb25e87ceb3e4050181145557766e77af19c6aee7b0d1fe7ec3a8029b
+    SHA512 675487ecaba256caa085f309a266e822356cdb286a242a2103d008cacc908409e053b296ad6b4c750657ed17a2b2712f6171fac41c74c2fbfb9db034479abaf1
     HEAD_REF main
 )
 
diff --git a/ports/aurora-au/vcpkg.json b/ports/aurora-au/vcpkg.json
index 4e909b0806..9d65898dc9 100644
--- a/ports/aurora-au/vcpkg.json
+++ b/ports/aurora-au/vcpkg.json
@@ -1,12 +1,11 @@
 {
   "$schema": "https://raw.githubusercontent.com/microsoft/vcpkg-tool/main/docs/vcpkg.schema.json",
   "name": "aurora-au",
-  "version-semver": "0.5.0",
+  "version-semver": "0.5.1",
   "description": "A C++14-compatible physical units library with no dependencies and a single-file delivery option. Emphasis on safety, accessibility, performance, and developer experience.",
   "homepage": "https://github.com/aurora-opensource/au",
   "documentation": "https://aurora-opensource.github.io/au/main/",
   "license": "Apache-2.0",
-  "supports": "!osx",
   "dependencies": [
     {
       "name": "vcpkg-cmake",
diff --git a/versions/a-/aurora-au.json b/versions/a-/aurora-au.json
index 3009c3842f..9dba903040 100644
--- a/versions/a-/aurora-au.json
+++ b/versions/a-/aurora-au.json
@@ -1,5 +1,10 @@
 {
   "versions": [
+    {
+      "git-tree": "d38ed4d58915a03525939af7cacd1cbcd7598c4d",
+      "version-semver": "0.5.1",
+      "port-version": 0
+    },
     {
       "git-tree": "cd54583c6a7f01110716fe522817a244f319e0fa",
       "version-semver": "0.5.0",
diff --git a/versions/baseline.json b/versions/baseline.json
index 536d072cc4..44eff9d5cc 100644
--- a/versions/baseline.json
+++ b/versions/baseline.json
@@ -405,7 +405,7 @@
       "port-version": 2
     },
     "aurora-au": {
-      "baseline": "0.5.0",
+      "baseline": "0.5.1",
       "port-version": 0
     },
     "autobahn": {