diff --git a/pkgs/c/compat.yyjson.lua b/pkgs/c/compat.yyjson.lua
index 595a03ee..f2365d30 100644
--- a/pkgs/c/compat.yyjson.lua
+++ b/pkgs/c/compat.yyjson.lua
@@ -1,3 +1,10 @@
+local versions = {
+    ["0.13.0"] = {
+        url = "https://github.com/ibireme/yyjson/archive/refs/tags/0.13.0.tar.gz",
+        sha256 = "34e0f62a2bc11ab20d601e8ca1cc2b2079503aa45119a19133d89d19b94a0fae",
+    },
+}
+
 -- compat.yyjson — High-performance C JSON parser with SIMD optimizations.
 -- Single-source ANSI C library, no mandatory dependencies.
 -- EUI-NEO uses yyjson internally via core/platform/json.cpp for JSON parsing.
@@ -26,18 +33,21 @@ package = {
                 url    = "https://github.com/ibireme/yyjson/archive/refs/tags/0.12.0.tar.gz",
                 sha256 = "b16246f617b2a136c78d73e5e2647c6f1de1313e46678062985bdcf1f40bb75d",
             },
+            ["0.13.0"] = versions["0.13.0"],
         },
         macosx = {
             ["0.12.0"] = {
                 url    = "https://github.com/ibireme/yyjson/archive/refs/tags/0.12.0.tar.gz",
                 sha256 = "b16246f617b2a136c78d73e5e2647c6f1de1313e46678062985bdcf1f40bb75d",
             },
+            ["0.13.0"] = versions["0.13.0"],
         },
         windows = {
             ["0.12.0"] = {
                 url    = "https://github.com/ibireme/yyjson/archive/refs/tags/0.12.0.tar.gz",
                 sha256 = "b16246f617b2a136c78d73e5e2647c6f1de1313e46678062985bdcf1f40bb75d",
             },
+            ["0.13.0"] = versions["0.13.0"],
         },
     },