diff --git a/ports/simdjson/portfile.cmake b/ports/simdjson/portfile.cmake
index 22986c0b09..fba72dd089 100644
--- a/ports/simdjson/portfile.cmake
+++ b/ports/simdjson/portfile.cmake
@@ -3,7 +3,7 @@ vcpkg_from_github(
     REPO simdjson/simdjson
     REF "v${VERSION}"
     HEAD_REF master
-    SHA512 3b6b13f8e969d1ad24f2656c78e80efeb1868fea1871362920e1aa0d0d59382ae2bf174b81329edce52a659a5a4583919629bab639aac52d2d853791886ed6a0
+    SHA512 6d1588227dce4ad51aa0efcb2a07fd582181973bb2022480f5e9ab6393885d28d328b3c24f79f0fbf08ac59072899ddf57c2ff6dc4643665d9741be73a9b8b2e
 )
 
 vcpkg_check_features(
diff --git a/ports/simdjson/vcpkg.json b/ports/simdjson/vcpkg.json
index 8f31e7612f..063e1ca6ab 100644
--- a/ports/simdjson/vcpkg.json
+++ b/ports/simdjson/vcpkg.json
@@ -1,6 +1,6 @@
 {
   "name": "simdjson",
-  "version": "4.2.2",
+  "version": "4.2.3",
   "description": "An extremely fast JSON library that can parse gigabytes of JSON per second",
   "homepage": "https://simdjson.org/",
   "license": "Apache-2.0 OR MIT",
diff --git a/versions/baseline.json b/versions/baseline.json
index 8c4a3ccc86..a937e11d2e 100644
--- a/versions/baseline.json
+++ b/versions/baseline.json
@@ -9069,7 +9069,7 @@
       "port-version": 0
     },
     "simdjson": {
-      "baseline": "4.2.2",
+      "baseline": "4.2.3",
       "port-version": 0
     },
     "simdutf": {
diff --git a/versions/s-/simdjson.json b/versions/s-/simdjson.json
index 82643107cc..ea0e89e6d5 100644
--- a/versions/s-/simdjson.json
+++ b/versions/s-/simdjson.json
@@ -1,5 +1,10 @@
 {
   "versions": [
+    {
+      "git-tree": "0f84e880dd35195ed5e355d01b1839bb573dfbd9",
+      "version": "4.2.3",
+      "port-version": 0
+    },
     {
       "git-tree": "57e18fa7e4b06e58801d246739b03b94e1eb89d5",
       "version": "4.2.2",