diff --git a/bucket/mosquitto.json b/bucket/mosquitto.json
index b49b41d4a8..924578a82d 100644
--- a/bucket/mosquitto.json
+++ b/bucket/mosquitto.json
@@ -1,16 +1,16 @@
 {
-    "version": "2.1.0",
+    "version": "2.1.1",
     "description": "An open-source message broker that implements the MQTT protocol.",
     "homepage": "https://mosquitto.org/",
     "license": "EPL-1.0",
     "architecture": {
         "64bit": {
-            "url": "https://mosquitto.org/files/binary/win64/mosquitto-2.1.0-install-windows-x64.exe#dl.7z",
-            "hash": "f93d9bb0bee6ce76fb84f4c800044e6d67dd6e40b8cfb7711c7ec97e0cda382a"
+            "url": "https://mosquitto.org/files/binary/win64/mosquitto-2.1.1-install-windows-x64.exe#dl.7z",
+            "hash": "d9cdd6150787296f2d964a0045e3ebedd10d34bf21c666fc1840dcf557165213"
         },
         "32bit": {
-            "url": "https://mosquitto.org/files/binary/win32/mosquitto-2.1.0-install-windows-x86.exe#/dl.7z",
-            "hash": "d8a1caa6180f2f3031625692245aebc87df1a29ab6415a92ee3d56a1161aa06e"
+            "url": "https://mosquitto.org/files/binary/win32/mosquitto-2.1.1-install-windows-x86.exe#/dl.7z",
+            "hash": "ce8e6bc11cd189286534e60a79fd14eff9e42d3d063a2bbc3b7c66a49179fe25"
         }
     },
     "post_install": "Remove-Item \"$dir\\`$PLUGINSDIR\", \"$dir\\Uninst*\" -Recurse",