diff --git a/travis_test/requirements.txt b/travis_test/requirements.txt
old mode 100755
new mode 100644
index aa6d898..e7f4ef9
--- a/travis_test/requirements.txt
+++ b/travis_test/requirements.txt
@@ -6,7 +6,7 @@ certifi==2019.3.9
 cffi==1.12.2
 chardet==3.0.4
 coverage==4.5.3
-cryptography==2.6.1
+cryptography==3.2
 Django==2.1.7
 django-appconf==1.0.3
 django-autoslug==1.9.4