diff --git a/ports/bext-sml2/portfile.cmake b/ports/bext-sml2/portfile.cmake
index 9d851cbac1..15b4a0b8fc 100644
--- a/ports/bext-sml2/portfile.cmake
+++ b/ports/bext-sml2/portfile.cmake
@@ -2,8 +2,8 @@
 vcpkg_from_github(
     OUT_SOURCE_PATH SOURCE_PATH
     REPO boost-ext/sml2
-    REF 6989e01776ab0d51a7b9463c307855d4a274888f
-    SHA512 215e404769b80da01735d4038ec8fd63804ef3dfb6b65fcbce38b9e90491d4758c28338a1d259776b2258e35f14a4fb27330fa730800cf7289d147cf5e580d4e
+    REF df727871ec119343e68881d47a24ce69f9bbd841
+    SHA512 5a1ce9a6a6afb9504049a3e681d920c8b32394c5ffb6d635763488b8916dbcaf3390063ff0bae671729216f4eaea0f799bba7037aa922a1fc77ca9b0b1ac3a5b 
     HEAD_REF master
 )
 
diff --git a/ports/bext-sml2/vcpkg.json b/ports/bext-sml2/vcpkg.json
index 2422e2ddb9..3c33b83aea 100644
--- a/ports/bext-sml2/vcpkg.json
+++ b/ports/bext-sml2/vcpkg.json
@@ -1,6 +1,6 @@
 {
   "name": "bext-sml2",
-  "version-date": "2023-09-20",
+  "version-date": "2024-02-02",
   "description": "Your scalable C++20 one header only State Machine Library with no dependencies",
   "homepage": "https://github.com/boost-ext/sml2",
   "license": "BSL-1.0"
diff --git a/versions/b-/bext-sml2.json b/versions/b-/bext-sml2.json
index 1129ba807f..60a8e60f4b 100644
--- a/versions/b-/bext-sml2.json
+++ b/versions/b-/bext-sml2.json
@@ -1,5 +1,10 @@
 {
   "versions": [
+    {
+      "git-tree": "588ef9edb0c8c55acb5807d67ddbea854b563606",
+      "version-date": "2024-02-02",
+      "port-version": 0
+    },
     {
       "git-tree": "b61fcb31fd93d5b99b7f039aa2c1bab7b5eec83a",
       "version-date": "2023-09-20",
diff --git a/versions/baseline.json b/versions/baseline.json
index 9335847d69..ff769fc176 100644
--- a/versions/baseline.json
+++ b/versions/baseline.json
@@ -593,7 +593,7 @@
       "port-version": 0
     },
     "bext-sml2": {
-      "baseline": "2023-09-20",
+      "baseline": "2024-02-02",
       "port-version": 0
     },
     "bext-ut": {