diff --git a/bucket/b3sum.json b/bucket/b3sum.json
index 55286131d8..14067f4e91 100644
--- a/bucket/b3sum.json
+++ b/bucket/b3sum.json
@@ -1,12 +1,12 @@
 {
-    "version": "1.5.2",
+    "version": "1.5.3",
     "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/1.5.2/b3sum_windows_x64_bin.exe#/b3sum.exe",
-            "hash": "649c0ab5dc26cd6527b3d79a0d2847c78cab12e862d9f2f8994b0af062b6bf2c"
+            "url": "https://github.com/BLAKE3-team/BLAKE3/releases/download/1.5.3/b3sum_windows_x64_bin.exe#/b3sum.exe",
+            "hash": "43685cce7543ed7275fe93b62fcd8ac3b82c61797885dadc0f967ead40c6b129"
         }
     },
     "bin": "b3sum.exe",