diff --git a/bucket/fossil.json b/bucket/fossil.json
index 40cfd7a516..5915898d86 100644
--- a/bucket/fossil.json
+++ b/bucket/fossil.json
@@ -1,16 +1,16 @@
 {
-    "version": "2.20",
+    "version": "2.21",
     "description": "A simple, high-reliability, distributed software configuration management system.",
     "homepage": "https://www.fossil-scm.org/",
     "license": "BSD-2-Clause",
     "architecture": {
         "64bit": {
-            "url": "https://www.fossil-scm.org/index.html/uv/fossil-w64-2.20.zip",
-            "hash": "ceb4ae98d0a881796591aed0d0d6f0fd6d471c87f58e4b45b437462d0bc7f1a6"
+            "url": "https://www.fossil-scm.org/index.html/uv/fossil-w64-2.21.zip",
+            "hash": "6e1cefdebf92b70a6c99dc58f3f00869caac29ecbc88fe0e7ddec0107015f7a7"
         },
         "32bit": {
-            "url": "https://www.fossil-scm.org/index.html/uv/fossil-w32-2.20.zip",
-            "hash": "521a77d107bced5dad5cdf85c32c013ce66bd69fcadc0a8aea70999003f239e9"
+            "url": "https://www.fossil-scm.org/index.html/uv/fossil-w32-2.21.zip",
+            "hash": "3f148dba0d5227d194b3b33ac028d215eefa61acdc6e2aed43be7beb2c7539c4"
         }
     },
     "bin": "fossil.exe",