diff --git a/bucket/prometheus.json b/bucket/prometheus.json
index 0e0dfbfc61..9592f12c39 100644
--- a/bucket/prometheus.json
+++ b/bucket/prometheus.json
@@ -1,18 +1,18 @@
 {
-    "version": "2.20.1",
+    "version": "2.21.0",
     "description": "Power your metrics and alerting with a leading open-source monitoring solution.",
     "homepage": "https://prometheus.io/",
     "license": "Apache-2.0",
     "architecture": {
         "64bit": {
-            "url": "https://github.com/prometheus/prometheus/releases/download/v2.20.1/prometheus-2.20.1.windows-amd64.tar.gz",
-            "hash": "f5f70d5b45c92ee5a2fbcfd9fd4792290cf355fde4a393812d4189434d478298",
-            "extract_dir": "prometheus-2.20.1.windows-amd64"
+            "url": "https://github.com/prometheus/prometheus/releases/download/v2.21.0/prometheus-2.21.0.windows-amd64.tar.gz",
+            "hash": "f3139fbfe1731ae2bba678441f03270701eb4a095466c7a834819cedd3a0d9e3",
+            "extract_dir": "prometheus-2.21.0.windows-amd64"
         },
         "32bit": {
-            "url": "https://github.com/prometheus/prometheus/releases/download/v2.20.1/prometheus-2.20.1.windows-386.tar.gz",
-            "hash": "56e384cf03ad4872de78a12689f5c33a5c8a8182b36680db8cb4116bc7d2a1b7",
-            "extract_dir": "prometheus-2.20.1.windows-386"
+            "url": "https://github.com/prometheus/prometheus/releases/download/v2.21.0/prometheus-2.21.0.windows-386.tar.gz",
+            "hash": "d8e37eab2b4bf57ad55925948eed4162ce8a0f54e8d9488162650d2ad38571c7",
+            "extract_dir": "prometheus-2.21.0.windows-386"
         }
     },
     "bin": [