diff --git a/ports/steam-audio/portfile.cmake b/ports/steam-audio/portfile.cmake
index 21211bdb1b..7cbae7b2ff 100644
--- a/ports/steam-audio/portfile.cmake
+++ b/ports/steam-audio/portfile.cmake
@@ -6,7 +6,7 @@ vcpkg_from_github(
   OUT_SOURCE_PATH SOURCE_PATH
   REPO ValveSoftware/steam-audio
   REF "v${VERSION}"
-  SHA512 f237b355f50edf8953b4cba9a1134d32f62b4993a65a64c56b73974122c1de48ef18a0f8faa70221b95ec09b7b007567c711394af3fbabe49fad8feaac780ea0
+  SHA512 d1f99fcaa8be41c06f87dbc565e505f6817d0e745f9a582135198c946b1020feebe363dfc35670644af1611b38e7a3204588ff0e5df3c0d9c34c3ce5bb4d0f21
   HEAD_REF "v${VERSION}"
   PATCHES
     use-vcpkg-deps.patch
diff --git a/ports/steam-audio/vcpkg.json b/ports/steam-audio/vcpkg.json
index a7db5d5365..03ebb18fc3 100644
--- a/ports/steam-audio/vcpkg.json
+++ b/ports/steam-audio/vcpkg.json
@@ -1,6 +1,6 @@
 {
   "name": "steam-audio",
-  "version": "4.7.0",
+  "version": "4.8.1",
   "description": "Valve's steam audio library",
   "homepage": "https://github.com/ValveSoftware/steam-audio",
   "license": "Apache-2.0",
diff --git a/versions/baseline.json b/versions/baseline.json
index 1be1297f9d..75a54d16e8 100644
--- a/versions/baseline.json
+++ b/versions/baseline.json
@@ -9501,7 +9501,7 @@
       "port-version": 0
     },
     "steam-audio": {
-      "baseline": "4.7.0",
+      "baseline": "4.8.1",
       "port-version": 0
     },
     "stella-cv-fbow": {
diff --git a/versions/s-/steam-audio.json b/versions/s-/steam-audio.json
index a2b63f9714..090805b19d 100644
--- a/versions/s-/steam-audio.json
+++ b/versions/s-/steam-audio.json
@@ -1,5 +1,10 @@
 {
   "versions": [
+    {
+      "git-tree": "c70954b4a0f45b8e49288658f31385095eb6f152",
+      "version": "4.8.1",
+      "port-version": 0
+    },
     {
       "git-tree": "cb1d56646a9bc00e81f19e05a3007c24c5766624",
       "version": "4.7.0",