diff --git a/requirements.txt b/requirements.txt
index f924ee0..df42cd4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -31,7 +31,7 @@ py==1.11.0
 pyasn1==0.5.0
 pycodestyle==2.11.0
 pycparser==2.21
-pycryptodome==3.18.0
+pycryptodome==3.19.1
 pyparsing==3.1.1
 pyrsistent==0.19.3
 pytest==7.2.0