diff --git a/bucket/qaac.json b/bucket/qaac.json
index b1e491594d..f549b14dee 100644
--- a/bucket/qaac.json
+++ b/bucket/qaac.json
@@ -1,16 +1,20 @@
 {
-    "version": "2.72",
-    "description": "A command line AAC/ALAC encoder frontend based on Apple encoder, strongly influenced by http://tmkk.pv.land.to/qtaacenc/.",
+    "version": "2.73",
+    "description": "A command line AAC/ALAC encoder frontend based on Apple encoder.",
     "homepage": "https://sites.google.com/site/qaacpage/",
     "license": {
         "identifier": "Public Domain,...",
         "url": "https://github.com/nu774/qaac/blob/master/COPYING"
     },
-    "url": "https://github.com/nu774/qaac/releases/download/v2.72/qaac_2.72.zip",
-    "hash": "e58b703c916cc8426fac1793d5012ea636bfb91a300f5ddc4e86797524d2ccff",
+    "url": "https://github.com/nu774/qaac/releases/download/2.73/qaac_2.73.zip",
+    "hash": "0d658be7531d5a6503003ab7d2fa69714fb70ce9039a19d107c6a52ee5098da3",
+    "notes": [
+        "To fix 'ERROR: CoreAudioToolbox.dll: The specified module could not be found.',",
+        "See: https://hydrogenaud.io/index.php?topic=117089.0"
+    ],
     "architecture": {
         "64bit": {
-            "extract_dir": "qaac_2.72\\x64",
+            "extract_dir": "qaac_2.73\\x64",
             "bin": [
                 [
                     "qaac64.exe",
@@ -23,7 +27,7 @@
             ]
         },
         "32bit": {
-            "extract_dir": "qaac_2.72\\x86",
+            "extract_dir": "qaac_2.73\\x86",
             "bin": [
                 "qaac.exe",
                 "refalac.exe"
@@ -34,7 +38,7 @@
         "github": "https://github.com/nu774/qaac"
     },
     "autoupdate": {
-        "url": "https://github.com/nu774/qaac/releases/download/v$version/qaac_$version.zip",
+        "url": "https://github.com/nu774/qaac/releases/download/$version/qaac_$version.zip",
         "architecture": {
             "64bit": {
                 "extract_dir": "qaac_$version\\x64"