diff --git a/requirements.txt b/requirements.txt
index 36426c1..612e403 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ bleach==3.3.0
 certifi==2019.11.28
 cffi==1.13.2
 chardet==3.0.4
-cryptography==3.3.2
+cryptography==39.0.1
 docutils==0.15.2
 idna==2.8
 imbalanced-learn==0.6.1
diff --git a/requirements_dev.txt b/requirements_dev.txt
index 3c36b6a..bfbcc99 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -5,7 +5,7 @@ bleach==3.3.0
 certifi==2019.11.28
 cffi==1.13.2
 chardet==3.0.4
-cryptography==3.3.2
+cryptography==39.0.1
 decorator==4.4.1
 docutils==0.15.2
 idna==2.8