diff --git a/wheels/config.sh b/wheels/config.sh
index f36b98f2579..655ea295b84 100644
--- a/wheels/config.sh
+++ b/wheels/config.sh
@@ -9,7 +9,7 @@ HARFBUZZ_VERSION=8.2.1
 LIBPNG_VERSION=1.6.40
 JPEGTURBO_VERSION=3.0.1
 OPENJPEG_VERSION=2.5.0
-XZ_VERSION=5.4.4
+XZ_VERSION=5.4.5
 TIFF_VERSION=4.6.0
 LCMS2_VERSION=2.15
 if [[ -n "$IS_MACOS" ]]; then
diff --git a/winbuild/build_prepare.py b/winbuild/build_prepare.py
index a1f1755be6c..70b3eb3a5a9 100644
--- a/winbuild/build_prepare.py
+++ b/winbuild/build_prepare.py
@@ -148,9 +148,9 @@ def cmd_msbuild(
         "libs": [r"*.lib"],
     },
     "xz": {
-        "url": SF_PROJECTS + "/lzmautils/files/xz-5.4.4.tar.gz/download",
-        "filename": "xz-5.4.4.tar.gz",
-        "dir": "xz-5.4.4",
+        "url": SF_PROJECTS + "/lzmautils/files/xz-5.4.5.tar.gz/download",
+        "filename": "xz-5.4.5.tar.gz",
+        "dir": "xz-5.4.5",
         "license": "COPYING",
         "build": [
             *cmds_cmake("liblzma", "-DBUILD_SHARED_LIBS:BOOL=OFF"),