diff --git a/ports/yyjson/portfile.cmake b/ports/yyjson/portfile.cmake
index f2ffc85a1b..e1e4833bba 100644
--- a/ports/yyjson/portfile.cmake
+++ b/ports/yyjson/portfile.cmake
@@ -1,8 +1,8 @@
 vcpkg_from_github(
     OUT_SOURCE_PATH SOURCE_PATH
     REPO ibireme/yyjson
-    REF 0.4.0
-    SHA512 0d5824158f7491926e6d2a1fd1a1e637fdb2ce5a6bd1ec88301231dd567345295751c1e8f12f8a1ffc7179970081cf50b97301691a47ae5d418331f0d41479ce
+    REF 0.5.0
+    SHA512 6b2e051f7d5829acb9ca25ce97e4872f5517b3f291a30c6a86ec40f71670b8114f43c2d272410834a5c92b5203726b65696f06423bc6e5001dff2aabf5eb20d9
     HEAD_REF master
 )
 
diff --git a/ports/yyjson/vcpkg.json b/ports/yyjson/vcpkg.json
index 021e711ace..5492a2db73 100644
--- a/ports/yyjson/vcpkg.json
+++ b/ports/yyjson/vcpkg.json
@@ -1,6 +1,6 @@
 {
   "name": "yyjson",
-  "version": "0.4.0",
+  "version": "0.5.0",
   "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 4c906ffb0d..8d235d79de 100644
--- a/versions/baseline.json
+++ b/versions/baseline.json
@@ -7713,7 +7713,7 @@
       "port-version": 0
     },
     "yyjson": {
-      "baseline": "0.4.0",
+      "baseline": "0.5.0",
       "port-version": 0
     },
     "z3": {
diff --git a/versions/y-/yyjson.json b/versions/y-/yyjson.json
index d244ce0144..73ac88b717 100644
--- a/versions/y-/yyjson.json
+++ b/versions/y-/yyjson.json
@@ -1,5 +1,10 @@
 {
   "versions": [
+    {
+      "git-tree": "228eaef5ad7cddcc8e76dc73b2741f75cc18912a",
+      "version": "0.5.0",
+      "port-version": 0
+    },
     {
       "git-tree": "2d4f6a2936ab89c986bb1c3cafd5e3ca796ce7fa",
       "version": "0.4.0",