diff --git a/requirements.txt b/requirements.txt
index 53b9822e..6208e9e0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 Pillow>=8.2.0
 pyserial==3.0
 tornado==4.3
-git+https://github.com/dlitz/pycrypto.git@master#egg=pycrypto
+pycryptodomex==3.18.0
 aggdraw==1.3.11
 
 # for making old tornado python3.10 compatible: