diff --git a/sources.json b/sources.json
index 1414146..ef531ce 100644
--- a/sources.json
+++ b/sources.json
@@ -36,34 +36,34 @@
     },
     "latest": {
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-        "url": "https://ziglang.org/builds/zig-linux-x86_64-0.12.0-dev.660+8f2f12f94.tar.xz",
-        "version": "0.12.0-dev.660+8f2f12f94",
-        "sha256": "d99c4dfa71bc4a64d59de2db221709e068b8a68bbb21bc7535613d692d4135ea"
+        "url": "https://ziglang.org/builds/zig-linux-x86_64-0.12.0-dev.669+e919fbea9.tar.xz",
+        "version": "0.12.0-dev.669+e919fbea9",
+        "sha256": "ec6d3a61de6eb3efa618dd04e68200926e41797d5bde57f36723e7f78b87fd1f"
       },
       "aarch64-linux": {
-        "url": "https://ziglang.org/builds/zig-linux-aarch64-0.12.0-dev.660+8f2f12f94.tar.xz",
-        "version": "0.12.0-dev.660+8f2f12f94",
-        "sha256": "8a934ab1748f1871588e7126493327c25fc5284c0a4e6dcc63dbbb25daad2896"
+        "url": "https://ziglang.org/builds/zig-linux-aarch64-0.12.0-dev.669+e919fbea9.tar.xz",
+        "version": "0.12.0-dev.669+e919fbea9",
+        "sha256": "4a151460b2a6f7280389cee57100395a36cf1c319dd10bcfb74d96d570f50d59"
       },
       "x86_64-darwin": {
-        "url": "https://ziglang.org/builds/zig-macos-x86_64-0.12.0-dev.660+8f2f12f94.tar.xz",
-        "version": "0.12.0-dev.660+8f2f12f94",
-        "sha256": "e97b9e4393142c2645ffd4ea6fe42b70bc40d97046503b25acb00acb57b8eedc"
+        "url": "https://ziglang.org/builds/zig-macos-x86_64-0.12.0-dev.669+e919fbea9.tar.xz",
+        "version": "0.12.0-dev.669+e919fbea9",
+        "sha256": "c7202071b6142604cf17e8290fbf9a647d47603b0588d9e18aa544ed8e309dfd"
       },
       "aarch64-darwin": {
-        "url": "https://ziglang.org/builds/zig-macos-aarch64-0.12.0-dev.660+8f2f12f94.tar.xz",
-        "version": "0.12.0-dev.660+8f2f12f94",
-        "sha256": "b76166b89008e38429c7d455fb4a24ae85b50ffc8584fa79e327294480e3fc12"
+        "url": "https://ziglang.org/builds/zig-macos-aarch64-0.12.0-dev.669+e919fbea9.tar.xz",
+        "version": "0.12.0-dev.669+e919fbea9",
+        "sha256": "ba6dff08d91cc5b718dab97a237a91b23987a64800e4535285f941661d5357b5"
       },
       "x86_64-windows": {
-        "url": "https://ziglang.org/builds/zig-windows-x86_64-0.12.0-dev.660+8f2f12f94.zip",
-        "sha256": "78a05fa61c089f97c25ba24f81fdb96498cd3fe2db0f088c408624f8bf595cbe",
-        "version": "0.12.0-dev.660+8f2f12f94"
+        "url": "https://ziglang.org/builds/zig-windows-x86_64-0.12.0-dev.669+e919fbea9.zip",
+        "sha256": "5f8b3a95be0cea9b3000834d7ea63b55464f94d5bf553dc379577053bd565d25",
+        "version": "0.12.0-dev.669+e919fbea9"
       },
       "aarch64-windows": {
-        "url": "https://ziglang.org/builds/zig-windows-aarch64-0.12.0-dev.660+8f2f12f94.zip",
-        "sha256": "af93d69b023407e4a5e36b909f96212273757bdf62af4d39fd60e6561519d28e",
-        "version": "0.12.0-dev.660+8f2f12f94"
+        "url": "https://ziglang.org/builds/zig-windows-aarch64-0.12.0-dev.669+e919fbea9.zip",
+        "sha256": "84d969aa4b99a445cfa1112fce2af3fe5a565319abbab7584e193f4918cc5c98",
+        "version": "0.12.0-dev.669+e919fbea9"
       }
     },
     "2021-02-20": {
@@ -17784,6 +17784,38 @@
         "sha256": "af93d69b023407e4a5e36b909f96212273757bdf62af4d39fd60e6561519d28e",
         "version": "0.12.0-dev.660+8f2f12f94"
       }
+    },
+    "2023-09-30": {
+      "x86_64-darwin": {
+        "url": "https://ziglang.org/builds/zig-macos-x86_64-0.12.0-dev.669+e919fbea9.tar.xz",
+        "sha256": "c7202071b6142604cf17e8290fbf9a647d47603b0588d9e18aa544ed8e309dfd",
+        "version": "0.12.0-dev.669+e919fbea9"
+      },
+      "aarch64-darwin": {
+        "url": "https://ziglang.org/builds/zig-macos-aarch64-0.12.0-dev.669+e919fbea9.tar.xz",
+        "sha256": "ba6dff08d91cc5b718dab97a237a91b23987a64800e4535285f941661d5357b5",
+        "version": "0.12.0-dev.669+e919fbea9"
+      },
+      "x86_64-linux": {
+        "url": "https://ziglang.org/builds/zig-linux-x86_64-0.12.0-dev.669+e919fbea9.tar.xz",
+        "sha256": "ec6d3a61de6eb3efa618dd04e68200926e41797d5bde57f36723e7f78b87fd1f",
+        "version": "0.12.0-dev.669+e919fbea9"
+      },
+      "aarch64-linux": {
+        "url": "https://ziglang.org/builds/zig-linux-aarch64-0.12.0-dev.669+e919fbea9.tar.xz",
+        "sha256": "4a151460b2a6f7280389cee57100395a36cf1c319dd10bcfb74d96d570f50d59",
+        "version": "0.12.0-dev.669+e919fbea9"
+      },
+      "x86_64-windows": {
+        "url": "https://ziglang.org/builds/zig-windows-x86_64-0.12.0-dev.669+e919fbea9.zip",
+        "sha256": "5f8b3a95be0cea9b3000834d7ea63b55464f94d5bf553dc379577053bd565d25",
+        "version": "0.12.0-dev.669+e919fbea9"
+      },
+      "aarch64-windows": {
+        "url": "https://ziglang.org/builds/zig-windows-aarch64-0.12.0-dev.669+e919fbea9.zip",
+        "sha256": "84d969aa4b99a445cfa1112fce2af3fe5a565319abbab7584e193f4918cc5c98",
+        "version": "0.12.0-dev.669+e919fbea9"
+      }
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   },
   "0.7.1": {