diff --git a/requirements.txt b/requirements.txt
index 64aeefd..4d0a032 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,3 @@
-certifi==2019.6.16
-chardet==3.0.4
 Click==7.0
-idna==2.8
 PyQRCode==1.2.1
 requests==2.22.0
-urllib3==1.25.3