diff --git a/requeriments.txt b/requeriments.txt
index d087d60..61921a5 100644
--- a/requeriments.txt
+++ b/requeriments.txt
@@ -2,6 +2,6 @@ pytest
 requests~=2.32.3
 six>=1.16,<2
 cachetools~=5.5.0
-pycryptodome~=3.20
+pycryptodome~=3.21
 pytz~=2024.2
 confuse~=2.0.1
\ No newline at end of file
diff --git a/setup.py b/setup.py
index 5294d26..75da4fe 100644
--- a/setup.py
+++ b/setup.py
@@ -7,7 +7,7 @@
         "requests>=2.27.1,<2.33.0",
         "six~=1.16.0",
         "cachetools>=5.0,<5.6",
-        "pycryptodome>=3.13,<3.21",
+        "pycryptodome>=3.13,<3.22",
         "pytz>=2021.3,<2025.0",
         "confuse>=1.7,<2.1",
     ],