diff --git a/bucket/mediamtx.json b/bucket/mediamtx.json
index 1d4bf96909..c59b826e04 100644
--- a/bucket/mediamtx.json
+++ b/bucket/mediamtx.json
@@ -1,12 +1,12 @@
 {
-    "version": "1.12.2",
+    "version": "1.12.3",
     "description": "Ready-to-use SRT / WebRTC / RTSP / RTMP / LL-HLS media server and media proxy that allows to read, publish and proxy video and audio streams",
     "homepage": "https://github.com/bluenviron/mediamtx",
     "license": "MIT",
     "architecture": {
         "64bit": {
-            "url": "https://github.com/bluenviron/mediamtx/releases/download/v1.12.2/mediamtx_v1.12.2_windows_amd64.zip",
-            "hash": "f83b9954f3b39f2aed5e93dd739ce2e3dbb276aa21c1759547ba6d858ca68671"
+            "url": "https://github.com/bluenviron/mediamtx/releases/download/v1.12.3/mediamtx_v1.12.3_windows_amd64.zip",
+            "hash": "d87b5080e5d2f2061b0ea6f4b64945d88ecf8053021b6a121a05b53adb57d3bb"
         }
     },
     "bin": "mediamtx.exe",