Update requirements.txt

zeyiwen · web-flow · commit be910a28ded5 · 2019-06-03T12:56:34.000+08:00
diff --git a/docs/requirements.txt b/docs/requirements.txt
@@ -1,3 +1,3 @@
-sphinx
+sphinx==1.5.6
 commonmark
 mock

-Original file line number
+Diff line change
@@ @@ -1,3 +1,3 @@ @@
 -sphinx
 +sphinx==1.5.6
 commonmark
 mock