diff --git a/bucket/dynamorio.json b/bucket/dynamorio.json
index 37b925b78f..14e9750584 100644
--- a/bucket/dynamorio.json
+++ b/bucket/dynamorio.json
@@ -1,11 +1,11 @@
 {
-    "version": "11.90.20482",
+    "version": "11.91.20491",
     "description": "DynamoRIO is a runtime code manipulation system that supports code transformations on any part of a program, while it executes.",
     "homepage": "https://dynamorio.org",
     "license": "BSD-3-Clause-Clear",
-    "url": "https://github.com/DynamoRIO/dynamorio/releases/download/cronbuild-11.90.20482/DynamoRIO-Windows-11.90.20482.zip",
-    "hash": "dd68a5ca8b23d1aae00e6e3fb6751de991cdb4d8d4482f3f38d58cf2e91140b9",
-    "extract_dir": "DynamoRIO-Windows-11.90.20482",
+    "url": "https://github.com/DynamoRIO/dynamorio/releases/download/cronbuild-11.91.20491/DynamoRIO-Windows-11.91.20491.zip",
+    "hash": "b66c4c13c7b29b729e74312c3e7fb156e871ccdeada32a95722094332e57d92f",
+    "extract_dir": "DynamoRIO-Windows-11.91.20491",
     "architecture": {
         "64bit": {
             "bin": [