diff --git a/ports/yyjson/portfile.cmake b/ports/yyjson/portfile.cmake
index c721bb4677..ab645f228d 100644
--- a/ports/yyjson/portfile.cmake
+++ b/ports/yyjson/portfile.cmake
@@ -2,7 +2,7 @@ vcpkg_from_github(
     OUT_SOURCE_PATH SOURCE_PATH
     REPO ibireme/yyjson
     REF "${VERSION}"
-    SHA512 26c93768e96080ca88e9c9acf6620ca26c54a7198bb7a5efe0294bf89102ab30e15f196597a79171b7e51f3dca1b5b0075136701007ecdc142293156031e21de
+    SHA512 a468477544f40a13595eb0afa74857b669b0cf0bf3258678541368863cc3a27fa6f43cc2ef1f4c6103c81b798cea2f67cc14268789de3965e1315a44972c713f
     HEAD_REF master
 )
 
diff --git a/ports/yyjson/vcpkg.json b/ports/yyjson/vcpkg.json
index 077346e2ce..73fc15a601 100644
--- a/ports/yyjson/vcpkg.json
+++ b/ports/yyjson/vcpkg.json
@@ -1,6 +1,6 @@
 {
   "name": "yyjson",
-  "version": "0.11.1",
+  "version": "0.12.0",
   "description": "A high performance JSON library written in ANSI C",
   "homepage": "https://github.com/ibireme/yyjson",
   "license": "MIT",
diff --git a/versions/baseline.json b/versions/baseline.json
index a49afa4c02..bf346e3466 100644
--- a/versions/baseline.json
+++ b/versions/baseline.json
@@ -10589,7 +10589,7 @@
       "port-version": 0
     },
     "yyjson": {
-      "baseline": "0.11.1",
+      "baseline": "0.12.0",
       "port-version": 0
     },
     "z3": {
diff --git a/versions/y-/yyjson.json b/versions/y-/yyjson.json
index 8c9f0f4732..d46531bdfe 100644
--- a/versions/y-/yyjson.json
+++ b/versions/y-/yyjson.json
@@ -1,5 +1,10 @@
 {
   "versions": [
+    {
+      "git-tree": "8636d55ac220c4a4e109cc8b461316830e4096a7",
+      "version": "0.12.0",
+      "port-version": 0
+    },
     {
       "git-tree": "a94cce07e5b6c42dc17f5c793b43d60855cdbd47",
       "version": "0.11.1",