diff --git a/sources.json b/sources.json
index 173041b..c834883 100644
--- a/sources.json
+++ b/sources.json
@@ -36,34 +36,34 @@
     },
     "latest": {
       "x86_64-linux": {
-        "url": "https://ziglang.org/builds/zig-linux-x86_64-0.12.0-dev.254+cf3a6fe0f.tar.xz",
-        "version": "0.12.0-dev.254+cf3a6fe0f",
-        "sha256": "39f156221f9223ccd825e868c08e3e6e1743b7ae98c15dd1105b08a1fe2c0118"
+        "url": "https://ziglang.org/builds/zig-linux-x86_64-0.12.0-dev.256+8b74eae9c.tar.xz",
+        "version": "0.12.0-dev.256+8b74eae9c",
+        "sha256": "a8e7f6e4f82117563b4fc0fac5d65b027a47e505dd1cf7f603aee1f5510d0371"
       },
       "aarch64-linux": {
-        "url": "https://ziglang.org/builds/zig-linux-aarch64-0.12.0-dev.254+cf3a6fe0f.tar.xz",
-        "version": "0.12.0-dev.254+cf3a6fe0f",
-        "sha256": "98c891ae408217beedea2b6a912cf9436e36bad9107dc5f8c2e5f8cb8cdad24b"
+        "url": "https://ziglang.org/builds/zig-linux-aarch64-0.12.0-dev.256+8b74eae9c.tar.xz",
+        "version": "0.12.0-dev.256+8b74eae9c",
+        "sha256": "8974f7d4574d1c900e6ae8236332f1a127fcb1e8536f2a14db30ab4829231598"
       },
       "x86_64-darwin": {
-        "url": "https://ziglang.org/builds/zig-macos-x86_64-0.12.0-dev.254+cf3a6fe0f.tar.xz",
-        "version": "0.12.0-dev.254+cf3a6fe0f",
-        "sha256": "5173b4a078d166184682ffac58ed257d545a305f194accae827b037bb218ceb6"
+        "url": "https://ziglang.org/builds/zig-macos-x86_64-0.12.0-dev.256+8b74eae9c.tar.xz",
+        "version": "0.12.0-dev.256+8b74eae9c",
+        "sha256": "2aba2157ee8d45496969f0f360b9226c72f9875ee10068bf2eb6300cf58d7161"
       },
       "aarch64-darwin": {
-        "url": "https://ziglang.org/builds/zig-macos-aarch64-0.12.0-dev.254+cf3a6fe0f.tar.xz",
-        "version": "0.12.0-dev.254+cf3a6fe0f",
-        "sha256": "f0c6af4646958a94fd62c980e6de73ec8d1bd031e7b720614ff56163cd40d225"
+        "url": "https://ziglang.org/builds/zig-macos-aarch64-0.12.0-dev.256+8b74eae9c.tar.xz",
+        "version": "0.12.0-dev.256+8b74eae9c",
+        "sha256": "3abf0d5f7500c9e93ac6224ef063c6abfc6ecf0c1edf94d6bdd22227a98dda2e"
       },
       "x86_64-windows": {
-        "url": "https://ziglang.org/builds/zig-windows-x86_64-0.12.0-dev.254+cf3a6fe0f.zip",
-        "sha256": "8d3205a0b1da65130fdedda16fffbfc7b4775d8bdc5fe1b87bb1113565c10fbe",
-        "version": "0.12.0-dev.254+cf3a6fe0f"
+        "url": "https://ziglang.org/builds/zig-windows-x86_64-0.12.0-dev.256+8b74eae9c.zip",
+        "sha256": "55a7e5755b60244cb1540292c263f2e9f58bd7ab29f2958e820e71b045a5f4f1",
+        "version": "0.12.0-dev.256+8b74eae9c"
       },
       "aarch64-windows": {
-        "url": "https://ziglang.org/builds/zig-windows-aarch64-0.12.0-dev.254+cf3a6fe0f.zip",
-        "sha256": "acd5c611f521994116baf9a056e0928ce2dcab62edd1b17347db2267df703104",
-        "version": "0.12.0-dev.254+cf3a6fe0f"
+        "url": "https://ziglang.org/builds/zig-windows-aarch64-0.12.0-dev.256+8b74eae9c.zip",
+        "sha256": "5df08079d8b3900275e3ebc240c9df19ffe3fae5a4b0683f2945ceabe4ce9c0d",
+        "version": "0.12.0-dev.256+8b74eae9c"
       }
     },
     "2021-02-20": {
@@ -16952,6 +16952,38 @@
         "sha256": "acd5c611f521994116baf9a056e0928ce2dcab62edd1b17347db2267df703104",
         "version": "0.12.0-dev.254+cf3a6fe0f"
       }
+    },
+    "2023-09-03": {
+      "x86_64-darwin": {
+        "url": "https://ziglang.org/builds/zig-macos-x86_64-0.12.0-dev.256+8b74eae9c.tar.xz",
+        "sha256": "2aba2157ee8d45496969f0f360b9226c72f9875ee10068bf2eb6300cf58d7161",
+        "version": "0.12.0-dev.256+8b74eae9c"
+      },
+      "aarch64-darwin": {
+        "url": "https://ziglang.org/builds/zig-macos-aarch64-0.12.0-dev.256+8b74eae9c.tar.xz",
+        "sha256": "3abf0d5f7500c9e93ac6224ef063c6abfc6ecf0c1edf94d6bdd22227a98dda2e",
+        "version": "0.12.0-dev.256+8b74eae9c"
+      },
+      "x86_64-linux": {
+        "url": "https://ziglang.org/builds/zig-linux-x86_64-0.12.0-dev.256+8b74eae9c.tar.xz",
+        "sha256": "a8e7f6e4f82117563b4fc0fac5d65b027a47e505dd1cf7f603aee1f5510d0371",
+        "version": "0.12.0-dev.256+8b74eae9c"
+      },
+      "aarch64-linux": {
+        "url": "https://ziglang.org/builds/zig-linux-aarch64-0.12.0-dev.256+8b74eae9c.tar.xz",
+        "sha256": "8974f7d4574d1c900e6ae8236332f1a127fcb1e8536f2a14db30ab4829231598",
+        "version": "0.12.0-dev.256+8b74eae9c"
+      },
+      "x86_64-windows": {
+        "url": "https://ziglang.org/builds/zig-windows-x86_64-0.12.0-dev.256+8b74eae9c.zip",
+        "sha256": "55a7e5755b60244cb1540292c263f2e9f58bd7ab29f2958e820e71b045a5f4f1",
+        "version": "0.12.0-dev.256+8b74eae9c"
+      },
+      "aarch64-windows": {
+        "url": "https://ziglang.org/builds/zig-windows-aarch64-0.12.0-dev.256+8b74eae9c.zip",
+        "sha256": "5df08079d8b3900275e3ebc240c9df19ffe3fae5a4b0683f2945ceabe4ce9c0d",
+        "version": "0.12.0-dev.256+8b74eae9c"
+      }
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   },
   "0.7.1": {