diff --git a/requirements.txt b/requirements.txt
index 0353ccb..e7987d2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,9 +1,9 @@
-cffi==1.14.5
-cryptography==3.4.7
+certifi==2023.5.7
+charset-normalizer==3.1.0
+idna==3.4
 logzero==1.7.0
-pycparser==2.20
 python-yubico==1.3.3
-pyudev==0.22.0
-pyusb==1.1.1
-requests==1.1.0
-six==1.16.0
+pyudev==0.24.1
+pyusb==1.2.1
+requests==2.31.0
+urllib3==2.0.3