diff --git a/pkgs/development/python-modules/cryptography/default.nix b/pkgs/development/python-modules/cryptography/default.nix
index 2fea6e89494da..cd558338341c4 100644
--- a/pkgs/development/python-modules/cryptography/default.nix
+++ b/pkgs/development/python-modules/cryptography/default.nix
@@ -23,18 +23,18 @@
 
 buildPythonPackage rec {
   pname = "cryptography";
-  version = "3.4.8"; # Also update the hash in vectors.nix
+  version = "35.0.0"; # Also update the hash in vectors.nix
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "072awar70cwfd2hnx0pvp1dkc7gw45mbm3wcyddvxz5frva5xk4l";
+    sha256 = "0v88w3rpspnzkffla5clqkm98854vmk63qvxpn37clfhf27z4cwr";
   };
 
   cargoDeps = rustPlatform.fetchCargoTarball {
     inherit src;
     sourceRoot = "${pname}-${version}/${cargoRoot}";
     name = "${pname}-${version}";
-    sha256 = "01h511h6l4qvjxbaw662m1l84pb4wrhwxmnb3qj6ik13mx2m477m";
+    sha256 = "1ck0cyv8zw7xixifx2lm510cvwlgf9f60fmgg608l0lkixz102mm";
   };
 
   cargoRoot = "src/rust";
diff --git a/pkgs/development/python-modules/cryptography/vectors.nix b/pkgs/development/python-modules/cryptography/vectors.nix
index 7602582f83069..0fa60fd28d367 100644
--- a/pkgs/development/python-modules/cryptography/vectors.nix
+++ b/pkgs/development/python-modules/cryptography/vectors.nix
@@ -7,7 +7,7 @@ buildPythonPackage rec {
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1wl0ynh3lzhc6q59g8mybvijmnp195x7fjxlb3h3sgcraw14312c";
+    sha256 = "1z3vjms5w5vp0b3zl35mcwfypngvxaq7w66qlfh0gq6049ldk2lp";
   };
 
   # No tests included
diff --git a/pkgs/development/python-modules/python-miio/default.nix b/pkgs/development/python-modules/python-miio/default.nix
index 48c9f9a404d31..46900dd80e3d4 100644
--- a/pkgs/development/python-modules/python-miio/default.nix
+++ b/pkgs/development/python-modules/python-miio/default.nix
@@ -37,6 +37,7 @@ buildPythonPackage rec {
     substituteInPlace pyproject.toml \
       --replace 'click = "^7"' 'click = "*"' \
       --replace 'croniter = "^0"' 'croniter = "*"' \
+      --replace 'cryptography = "^3"' 'cryptography = "*"' \
       --replace 'defusedxml = "^0.6"' 'defusedxml = "*"'
   '';
 
@@ -74,4 +75,3 @@ buildPythonPackage rec {
     maintainers = with maintainers; [ flyfloh ];
   };
 }
-