diff --git a/ctfdbapi/requirements.txt b/ctfdbapi/requirements.txt
index c57e16d..ae29190 100644
--- a/ctfdbapi/requirements.txt
+++ b/ctfdbapi/requirements.txt
@@ -9,7 +9,7 @@ certifi==2017.4.17
 cffi==1.11.5
 chardet==3.0.4
 click==6.7
-cryptography==2.4.2
+cryptography==3.2
 Flask==0.12.2
 Flask-Admin==1.5.3
 Flask-BabelEx==0.9.3