diff --git a/requirements.txt b/requirements.txt
index 5aa85d0..2e96034 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@ aiohttp-session==2.12.0
 aiohttp-swagger==1.0.16 
 aiojobs==1.1.0 
 aiosqlite==0.17.0 
-cryptography==38.0.4 
+cryptography==36.0.1 
 requests==2.28.1 
 voluptuous==0.13.1 
 pyfiglet==0.8.post1 
diff --git a/setup.py b/setup.py
index 9b97dc3..1819226 100644
--- a/setup.py
+++ b/setup.py
@@ -47,7 +47,7 @@ setup(name='cbpi4',
           "aiohttp-swagger==1.0.16",
           "aiojobs==1.1.0 ",
           "aiosqlite==0.17.0",
-          "cryptography==38.0.4",
+          "cryptography==36.0.1",
           "requests==2.28.1",
           "voluptuous==0.13.1",
           "pyfiglet==0.8.post1",