diff --git a/bucket/b3sum.json b/bucket/b3sum.json
index c92870ae40..0b85d35855 100644
--- a/bucket/b3sum.json
+++ b/bucket/b3sum.json
@@ -1,12 +1,12 @@
 {
-    "version": "1.5.4",
+    "version": "1.5.5",
     "description": "Command line utility prints the BLAKE3 hashes of files or of standard input",
     "homepage": "https://github.com/BLAKE3-team/BLAKE3",
     "license": "CC0-1.0|Apache-2.0",
     "architecture": {
         "64bit": {
-            "url": "https://github.com/BLAKE3-team/BLAKE3/releases/download/1.5.4/b3sum_windows_x64_bin.exe#/b3sum.exe",
-            "hash": "f3c8a56a4897f83d89515031f328d3a4eb3ebe7cce92a4152d237d7dd95fe36e"
+            "url": "https://github.com/BLAKE3-team/BLAKE3/releases/download/1.5.5/b3sum_windows_x64_bin.exe#/b3sum.exe",
+            "hash": "c8e2d7304af6a00ff48ed3a187804a924a0af16923f7b72b2e6ee4daff2bbf60"
         }
     },
     "bin": "b3sum.exe",