diff --git a/bucket/oxipng.json b/bucket/oxipng.json
index 14644f1edd..249c85a3ae 100644
--- a/bucket/oxipng.json
+++ b/bucket/oxipng.json
@@ -1,13 +1,13 @@
 {
-    "version": "9.1.0",
+    "version": "9.1.1",
     "description": "Multi-threaded lossless PNG optimizer",
     "homepage": "https://github.com/shssoichiro/oxipng",
     "license": "MIT",
     "architecture": {
         "64bit": {
-            "url": "https://github.com/shssoichiro/oxipng/releases/download/v9.1.0/oxipng-9.1.0-x86_64-pc-windows-msvc.zip",
-            "hash": "e71f69f9968ff5a23f5becd6921d1941dd36f5b2ee7418afcdff2d496f79d0a0",
-            "extract_dir": "oxipng-9.1.0-x86_64-pc-windows-msvc"
+            "url": "https://github.com/shssoichiro/oxipng/releases/download/v9.1.1/oxipng-9.1.1-x86_64-pc-windows-msvc.zip",
+            "hash": "28d4da029ea9723f91a5295b911df5b30b308111a6d38e9d7e4baf5a011eefc5",
+            "extract_dir": "oxipng-9.1.1-x86_64-pc-windows-msvc"
         }
     },
     "bin": "oxipng.exe",