diff --git a/pyproject.toml b/pyproject.toml
index ea0aa8ddc..b83f1b49b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -30,7 +30,7 @@ dependencies = [
     'pyasn1==0.6.1',
     'pycparser==2.21',
     'pycryptodome==3.18.0',
-    'pycryptodomex==3.18.0',
+    'pycryptodomex==3.19.1',
     'phonenumbers==8.13.17',
     'gmssl==3.2.2',
     'itsdangerous==1.1.0',