diff --git a/python_requirement.txt b/python_requirement.txt
index 4e33d9c..38a4975 100644
--- a/python_requirement.txt
+++ b/python_requirement.txt
@@ -20,7 +20,7 @@ cmuclmtk==0.1.5
 codacy-coverage==1.3.11
 codecov==2.1.9
 coverage==5.3
-cryptography==3.1
+cryptography==3.2
 Cython==0.29.21
 dask==1.2.2
 decorator==4.4.2