diff --git a/bucket/y-cruncher.json b/bucket/y-cruncher.json
index ee5662abde..b77f798d0e 100644
--- a/bucket/y-cruncher.json
+++ b/bucket/y-cruncher.json
@@ -1,14 +1,14 @@
 {
-    "version": "0.8.3.9533",
+    "version": "0.8.4.9537",
     "description": "Scalable multi-threaded benchmark calculating multiple mathematical constants to trillions of digits.",
     "homepage": "http://www.numberworld.org/y-cruncher/",
     "license": {
         "identifier": "Freeware",
         "url": "http://www.numberworld.org/y-cruncher/license.html"
     },
-    "url": "http://www.numberworld.org/y-cruncher/y-cruncher%20v0.8.3.9533.zip",
-    "hash": "e00b6ca40f5627497bbf07495141b6d51596a175a9eeed89b252bb8f5431faba",
-    "extract_dir": "y-cruncher v0.8.3.9533",
+    "url": "http://www.numberworld.org/y-cruncher/y-cruncher%20v0.8.4.9537.zip",
+    "hash": "2bedcd910142c7761cc1c50509f52ca2e62645a0f9d12ac37f4a955bf51138c1",
+    "extract_dir": "y-cruncher v0.8.4.9537",
     "bin": "y-cruncher.exe",
     "checkver": "y-cruncher v([\\d.]+)\\.zip",
     "autoupdate": {