diff --git a/requirements.txt b/requirements.txt
index 252f17e..3403b2e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,6 @@
 beautifulsoup4==4.6.3
-bs4==0.0.1
-certifi==2018.8.24
+certifi==2018.11.29
 chardet==3.0.4
-idna==2.7
-requests==2.19.1
-urllib3==1.23
+idna==2.8
+requests==2.21.0
+urllib3==1.24.1