diff --git a/docs/requirements.txt b/docs/requirements.txt
index d6d459d..068252e 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -15,7 +15,7 @@ certifi==2019.11.28
 cffi==1.13.2
 chardet==3.0.4
 Click==7.0
-cryptography==2.8
+cryptography==3.2
 decorator==4.4.1
 dictdiffer==0.8.1
 docutils==0.16