diff --git a/bucket/telegraf.json b/bucket/telegraf.json
index c60986bba1..3272e15b3c 100644
--- a/bucket/telegraf.json
+++ b/bucket/telegraf.json
@@ -1,19 +1,19 @@
 {
-    "version": "1.21.2",
+    "version": "1.21.3",
     "description": "The plugin-driven server agent for collecting & reporting metrics.",
     "homepage": "https://www.influxdata.com/time-series-platform/telegraf/",
     "license": "MIT",
     "architecture": {
         "64bit": {
-            "url": "https://dl.influxdata.com/telegraf/releases/telegraf-1.21.2_windows_amd64.zip",
-            "hash": "6a32468fa7db36bbaf1c6ea1054cd12c2170d6c0a8bb7ae0c0b00bb971a68eb7"
+            "url": "https://dl.influxdata.com/telegraf/releases/telegraf-1.21.3_windows_amd64.zip",
+            "hash": "2e0a0666847cbc9e9d6d417987056df5856d24e7836609409e2ca37eb51e7efb"
         },
         "32bit": {
-            "url": "https://dl.influxdata.com/telegraf/releases/telegraf-1.21.2_windows_i386.zip",
-            "hash": "3bc283a58b96d54ebf9ef5e5d6fde3ef186c9ee5262092149a1d4807f5e56456"
+            "url": "https://dl.influxdata.com/telegraf/releases/telegraf-1.21.3_windows_i386.zip",
+            "hash": "30561d1e00fffcb258cc550e6931ce0577a8c6e84b027c78ecc671336c7c0020"
         }
     },
-    "extract_dir": "telegraf-1.21.2",
+    "extract_dir": "telegraf-1.21.3",
     "bin": "telegraf.exe",
     "persist": "telegraf.conf",
     "env_set": {