diff --git a/requirements-test.txt b/requirements-test.txt
new file mode 100644
index 0000000..482cff5
--- /dev/null
+++ b/requirements-test.txt
@@ -0,0 +1,3 @@
+coverage==7.0.5
+pytest==7.2.0
+pytest-cover==3.0.0
diff --git a/requirements.txt b/requirements.txt
index da32597..21b52f2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@ cffi==1.14.4
 chardet==3.0.4
 cheroot==8.4.5
 CherryPy==18.6.0
-cryptography==3.3.1
+cryptography==39.0.0
 docutils==0.15.2
 idna==2.10
 jaraco.classes==3.1.0