diff --git a/requirement-dev.txt b/requirement-dev.txt
index defd055..fa75a80 100644
--- a/requirement-dev.txt
+++ b/requirement-dev.txt
@@ -3,4 +3,4 @@ twine==1.11.0
 bumpversion==0.5.3
 pytest==3.7.4
 oss2==2.5.0
-pycryptodome==3.6.6
+pycryptodome==3.10.1