diff --git a/ports/bext-sml/portfile.cmake b/ports/bext-sml/portfile.cmake
index 3701e1616f1cd3..d8d662745029b6 100644
--- a/ports/bext-sml/portfile.cmake
+++ b/ports/bext-sml/portfile.cmake
@@ -2,8 +2,8 @@
 vcpkg_from_github(
     OUT_SOURCE_PATH SOURCE_PATH
     REPO boost-ext/sml
-    REF v1.1.5
-    SHA512 6babee6da2db93912afa2eb932591674a73f43609b7c2b0523e84ba682c09f6d4f67d1c7f6ea48f73f1f09de8df2eaf2ae30b3399c1602189ea08d42689758d7
+    REF v${VERSION}
+    SHA512 7612f301ed3e4edd4171214d85c6b746af19079622aef80c0965536782e4f50635332e7435966b072e1cb415c3a680260211740313d52d1927ab5af78ecdd30e
     HEAD_REF master
 )
 
diff --git a/ports/bext-sml/vcpkg.json b/ports/bext-sml/vcpkg.json
index 5b04bc3fc66e9c..c41a932b535892 100644
--- a/ports/bext-sml/vcpkg.json
+++ b/ports/bext-sml/vcpkg.json
@@ -1,6 +1,6 @@
 {
   "name": "bext-sml",
-  "version": "1.1.5",
+  "version": "1.1.9",
   "description": "Your scalable C++14 one header only State Machine Library with no dependencies",
   "homepage": "https://github.com/boost-ext/sml",
   "license": "BSL-1.0"
diff --git a/versions/b-/bext-sml.json b/versions/b-/bext-sml.json
index 0f6fd7284671e9..f956810b45c12c 100644
--- a/versions/b-/bext-sml.json
+++ b/versions/b-/bext-sml.json
@@ -1,5 +1,10 @@
 {
   "versions": [
+    {
+      "git-tree": "4a92a1e011efcac69647356c0806c794d4d8ceac",
+      "version": "1.1.9",
+      "port-version": 0
+    },
     {
       "git-tree": "607e0e94d37ca023fd393c42e8acb43881ea8025",
       "version": "1.1.5",
diff --git a/versions/baseline.json b/versions/baseline.json
index 8842d2a37c7cb6..6ea48e5283ba80 100644
--- a/versions/baseline.json
+++ b/versions/baseline.json
@@ -573,7 +573,7 @@
       "port-version": 0
     },
     "bext-sml": {
-      "baseline": "1.1.5",
+      "baseline": "1.1.9",
       "port-version": 0
     },
     "bext-sml2": {