diff --git a/bucket/mercurial.json b/bucket/mercurial.json
index 5b583c45cb..fdb79380cd 100644
--- a/bucket/mercurial.json
+++ b/bucket/mercurial.json
@@ -1,16 +1,16 @@
 {
     "homepage": "https://www.mercurial-scm.org/",
     "description": "Fast, lightweight, distributed source control management system designed for easy and efficient handling of very large distributed projects.",
-    "version": "5.3rc1",
+    "version": "5.3",
     "license": "GPL-2.0-only",
     "architecture": {
         "64bit": {
-            "url": "https://www.mercurial-scm.org/release/windows/Mercurial-5.3rc1-x64.exe",
-            "hash": "13d978362d0e385637c5b2191a12c5d65fa585ede69c85bc5487ade052f41366"
+            "url": "https://www.mercurial-scm.org/release/windows/Mercurial-5.3-x64.exe",
+            "hash": "fec10fe020f23bf259d36340aef50997ad9d330cc361bf7414a66d6427b0745a"
         },
         "32bit": {
-            "url": "https://www.mercurial-scm.org/release/windows/Mercurial-5.3rc1.exe",
-            "hash": "7288b0ba1516df8077112dc60e96a855a22437c49f80e712fcf99a14e1c48ca7"
+            "url": "https://www.mercurial-scm.org/release/windows/Mercurial-5.3.exe",
+            "hash": "15ebd1c2302bd19a33368f6e900fbbafb5b1091765425a164581dc329509fc41"
         }
     },
     "innosetup": true,