diff --git a/requirements.txt b/requirements.txt
index 917d2a4..229c298 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,8 +1,8 @@
wcwidth>=0.1.4
six>=1.9.0
# support python2.6 by using backport of 'orderedict'
-ordereddict==1.1; python_version < "2.7"
+# ordereddict==1.1; python_version < "2.7"
# support python2.7 by using backport of 'functools.lru_cache'
-backports.functools-lru-cache>=1.2.1; python_version < "3.2"
+# backports.functools-lru-cache>=1.2.1; python_version < "3.2"
# Windows requires jinxed
-jinxed>=0.5.4; platform_system == "Windows"
\ No newline at end of file
+# jinxed>=0.5.4; platform_system == "Windows"
\ No newline at end of file