diff --git a/requirements.txt b/requirements.txt
index b6c8d673..673c670c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -14,7 +14,7 @@ colorlog==3.1.0
 constantly==15.1.0
 coverage==4.4.2
 coveralls==1.2.0
-cryptography==2.1.4
+cryptography==3.2
 curtsies==0.2.11
 cycler==0.10.0
 docopt==0.6.2
diff --git a/requirements_docs.txt b/requirements_docs.txt
index 1f29ded3..0cd50c86 100644
--- a/requirements_docs.txt
+++ b/requirements_docs.txt
@@ -17,7 +17,7 @@ colorlog==3.1.0
 constantly==15.1.0
 coverage==4.4.2
 coveralls==1.2.0
-cryptography==2.1.4
+cryptography==3.2
 curtsies==0.2.11
 cycler==0.10.0
 docopt==0.6.2