diff --git a/bucket/mosquitto.json b/bucket/mosquitto.json
index a03461a869..5973532058 100644
--- a/bucket/mosquitto.json
+++ b/bucket/mosquitto.json
@@ -1,16 +1,16 @@
 {
-    "version": "2.0.18",
+    "version": "2.0.18a",
     "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-2.0.18-install-windows-x64.exe#dl.7z",
-            "hash": "8471dcdc4e6f3ed4b0a6f3c4fc312e4ceaed8807c967703eac339bc8531f2700"
+            "url": "https://mosquitto.org/files/binary/win64/mosquitto-2.0.18a-install-windows-x64.exe#dl.7z",
+            "hash": "11298f83a6c87925c2f3c7739e071a9893daf48808a864f3108c7865637572bf"
         },
         "32bit": {
-            "url": "https://mosquitto.org/files/binary/win32/mosquitto-2.0.18-install-windows-x86.exe#/dl.7z",
-            "hash": "cbf61c9f1da7ee7a5fc9ccc49e2eb84ed4953e22f759a226400fea1916d51b41"
+            "url": "https://mosquitto.org/files/binary/win32/mosquitto-2.0.18a-install-windows-x86.exe#/dl.7z",
+            "hash": "ea6739759bd8b532998effc7448b28cab5c76db1d9a75e3c5474470aadfe1f1e"
         }
     },
     "post_install": "Remove-Item \"$dir\\`$PLUGINSDIR\", \"$dir\\Uninst*\" -Recurse",