diff --git a/requirements.txt b/requirements.txt
index e6bad4ab..63b50664 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,12 +1,8 @@
-urllib3==1.19.1
-gevent==1.2.2
+urllib3==1.23
+requests==2.18.4
 PyNaCl==1.2.1
-pycoin==0.62
-Flask==1.0
+gevent==1.2.2
 sha3==0.2.1
-simple_crypt==4.1.7
-ecdsa==0.13
-requests==2.12.4
 defusedxml==0.5.0
-SocksiPy_branch==1.01
-sphinx_rtd_theme==0.3.0
+simple_crypt==4.1.7
+Flask==1.0.2