diff --git a/contrib/build-wine/prepare-wine.sh b/contrib/build-wine/prepare-wine.sh
index b8f24a435..f4042f162 100755
--- a/contrib/build-wine/prepare-wine.sh
+++ b/contrib/build-wine/prepare-wine.sh
@@ -4,7 +4,7 @@ PYINSTALLER_REPO="https://github.com/pyinstaller/pyinstaller.git"
 PYINSTALLER_COMMIT="0fe956a2c6157e1b276819de1a050c242de70a29"
 # ^ latest commit from "v4" branch, somewhat after "4.10" tag
 
-PYTHON_VERSION=3.9.13
+PYTHON_VERSION=3.10.11
 
 
 # Let's begin!