diff --git a/requirements.txt b/requirements.txt
index 51cf2a1..0353ccb 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,13 +1,9 @@
-astroid==2.4.2
-isort==5.7.0
-lazy-object-proxy==1.4.3
-logzero==1.6.3
-mccabe==0.6.1
-pylint==2.6.0
+cffi==1.14.5
+cryptography==3.4.7
+logzero==1.7.0
+pycparser==2.20
 python-yubico==1.3.3
 pyudev==0.22.0
-pyusb==1.1.0
-six==1.15.0
-toml==0.10.2
-typed-ast==1.4.2
-wrapt==1.12.1
+pyusb==1.1.1
+requests==1.1.0
+six==1.16.0