diff --git a/pyinstaller/requirements.txt b/pyinstaller/requirements.txt
index 62afa42..b04cfd3 100644
--- a/pyinstaller/requirements.txt
+++ b/pyinstaller/requirements.txt
@@ -2,4 +2,4 @@ maigret @ https://github.com/soxoj/maigret/archive/refs/heads/main.zip
 pefile==2023.2.7 # do not bump while pyinstaller is 6.11.1, there is a conflict
 psutil==6.1.0
 pyinstaller==6.11.1
-pywin32-ctypes==0.2.1
+pywin32-ctypes==0.2.3