diff --git a/bucket/waifu2x-ncnn-vulkan.json b/bucket/waifu2x-ncnn-vulkan.json
index b689fba50d..dbd10be298 100644
--- a/bucket/waifu2x-ncnn-vulkan.json
+++ b/bucket/waifu2x-ncnn-vulkan.json
@@ -1,13 +1,13 @@
 {
-    "version": "20220728",
+    "version": "20220419",
     "description": "waifu2x converter ncnn version.",
     "homepage": "https://github.com/nihui/waifu2x-ncnn-vulkan",
     "license": "MIT",
     "architecture": {
         "64bit": {
-            "url": "https://github.com/nihui/waifu2x-ncnn-vulkan/releases/download/20220728/waifu2x-ncnn-vulkan-20220728-windows.zip",
-            "hash": "3f60ba0b26763c602cb75178c2051bf0c46f3cc9d13975a052a902773988a34b",
-            "extract_dir": "waifu2x-ncnn-vulkan-20220728-windows"
+            "url": "https://github.com/nihui/waifu2x-ncnn-vulkan/releases/download/20220419/waifu2x-ncnn-vulkan-20220419-windows.zip",
+            "hash": "c779232de80d5689268e0221a340463c2aae92e63b8e74b115f44c62f4024108",
+            "extract_dir": "waifu2x-ncnn-vulkan-20220419-windows"
         }
     },
     "bin": "waifu2x-ncnn-vulkan.exe",