diff --git a/winbuild/build_prepare.py b/winbuild/build_prepare.py
index 0c3152b06..a1908e35e 100644
--- a/winbuild/build_prepare.py
+++ b/winbuild/build_prepare.py
@@ -355,9 +355,9 @@ deps = {
         "libs": [r"imagequant.lib"],
     },
     "harfbuzz": {
-        "url": "https://github.com/harfbuzz/harfbuzz/archive/5.3.1.zip",
-        "filename": "harfbuzz-5.3.1.zip",
-        "dir": "harfbuzz-5.3.1",
+        "url": "https://github.com/harfbuzz/harfbuzz/archive/6.0.0.zip",
+        "filename": "harfbuzz-6.0.0.zip",
+        "dir": "harfbuzz-6.0.0",
         "license": "COPYING",
         "build": [
             cmd_set("CXXFLAGS", "-d2FH4-"),