diff --git a/requirements.txt b/requirements.txt
index 18443a0..0f28afb 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 bokeh~=3.2.0
-pycryptodome~=3.12.0
+pycryptodome~=3.21.0
 tabulate~=0.8.10
 pandas~=2.2.3
 scipy~=1.15.1