diff --git a/bucket/oxipng.json b/bucket/oxipng.json
index e0503593d4..2c1620ede7 100644
--- a/bucket/oxipng.json
+++ b/bucket/oxipng.json
@@ -1,13 +1,13 @@
 {
-    "version": "9.1.4",
+    "version": "9.1.5",
     "description": "Multi-threaded lossless PNG optimizer",
     "homepage": "https://github.com/shssoichiro/oxipng",
     "license": "MIT",
     "architecture": {
         "64bit": {
-            "url": "https://github.com/shssoichiro/oxipng/releases/download/v9.1.4/oxipng-9.1.4-x86_64-pc-windows-msvc.zip",
-            "hash": "304c300fa8ba7989f1b36da0298c7e887f9cedee0abf115290678a539e61d152",
-            "extract_dir": "oxipng-9.1.4-x86_64-pc-windows-msvc"
+            "url": "https://github.com/shssoichiro/oxipng/releases/download/v9.1.5/oxipng-9.1.5-x86_64-pc-windows-msvc.zip",
+            "hash": "d53981683d8b76f3f3e45410158b4bc3bd78f7d936e3620de4b1ea56c9dffa38",
+            "extract_dir": "oxipng-9.1.5-x86_64-pc-windows-msvc"
         }
     },
     "bin": "oxipng.exe",