diff --git a/requirements.txt b/requirements.txt
index 29dc8d6..c08d8c0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,2 +1,8 @@
 beautifulsoup4==4.6.0
+certifi==2018.1.18
+chardet==3.0.4
+idna==2.6
+pkg-resources==0.0.0
+requests==2.18.4
 thready==0.1.5
+urllib3==1.22