diff --git a/requirements-dev.txt b/requirements-dev.txt
index 9ed3929..4e431cb 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -9,7 +9,7 @@ chardet==4.0.0
 cli-test-helpers==1.0.1
 colorama==0.4.4
 coverage==5.4
-cryptography==3.4.7
+cryptography==39.0.1
 distlib==0.3.1
 docutils==0.17.1
 fancycompleter==0.9.1
diff --git a/requirements.txt b/requirements.txt
index eb2962e..19bc860 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,7 +10,7 @@ charset-normalizer==2.0.4
 cli-test-helpers==1.0.1
 colorama==0.4.4
 coverage==5.4
-cryptography==3.4.7
+cryptography==39.0.1
 distlib==0.3.1
 docutils==0.17.1
 fancycompleter==0.9.1