diff --git a/bucket/mosquitto.json b/bucket/mosquitto.json
index 6208fb12d5..9b6bcf2491 100644
--- a/bucket/mosquitto.json
+++ b/bucket/mosquitto.json
@@ -1,16 +1,16 @@
 {
-    "version": "2.0.3",
+    "version": "2.0.3a",
     "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-2.0.3-install-windows-x64.exe#dl.7z",
-            "hash": "be530218c7122a1760a31a746f901c1549748ec5e03c59df55f1bb95063b7e7f"
+            "url": "https://mosquitto.org/files/binary/win64/mosquitto-2.0.3a-install-windows-x64.exe#dl.7z",
+            "hash": "c86432e4e39681e8df45e3fb02aaa899136fe65818b17568603de26871a16671"
         },
         "32bit": {
-            "url": "https://mosquitto.org/files/binary/win32/mosquitto-2.0.3-install-windows-x86.exe#/dl.7z",
-            "hash": "c3b409fad7aecddaabad7034efe11f9620c7c82d52227feda0d1e5611c5825af"
+            "url": "https://mosquitto.org/files/binary/win32/mosquitto-2.0.3a-install-windows-x86.exe#/dl.7z",
+            "hash": "14effe68c4b4ee642785faef4b9cc5049326a779c142a25b92b61c7a9ff5142f"
         }
     },
     "post_install": "Remove-Item \"$dir\\`$PLUGINSDIR\", \"$dir\\Uninst*\" -Recurse",