diff --git a/Formula/sphinx-doc.rb b/Formula/sphinx-doc.rb
index e0d236526f..82317e99dc 100644
--- a/Formula/sphinx-doc.rb
+++ b/Formula/sphinx-doc.rb
@@ -3,8 +3,8 @@ class SphinxDoc < Formula
 
   desc "Tool to create intelligent and beautiful documentation"
   homepage "https://www.sphinx-doc.org/"
-  url "https://files.pythonhosted.org/packages/dd/f8/df628d41f42793d446285767164c6a8da71d82892f2c98c43e0523836d39/Sphinx-1.8.4.tar.gz"
-  sha256 "c1c00fc4f6e8b101a0d037065043460dffc2d507257f2f11acaed71fd2b0c83c"
+  url "https://files.pythonhosted.org/packages/2a/86/8e1e8400bb6eca5ed960917952600fce90599e1cb0d20ddedd81ba163370/Sphinx-1.8.5.tar.gz"
+  sha256 "c7658aab75c920288a8cf6f09f244c6cfdae30d82d803ac1634d9f223a80ca08"
 
   bottle do
     cellar :any_skip_relocation
@@ -32,8 +32,8 @@ class SphinxDoc < Formula
   end
 
   resource "certifi" do
-    url "https://files.pythonhosted.org/packages/55/54/3ce77783acba5979ce16674fc98b1920d00b01d337cfaaf5db22543505ed/certifi-2018.11.29.tar.gz"
-    sha256 "47f9c83ef4c0c621eaef743f133f09fa8a74a9b75f037e8624f83bd1b6626cb7"
+    url "https://files.pythonhosted.org/packages/06/b8/d1ea38513c22e8c906275d135818fee16ad8495985956a9b7e2bb21942a1/certifi-2019.3.9.tar.gz"
+    sha256 "b26104d6835d1f5e49452a26eb2ff87fe7090b89dfcaee5ea2212697e1e1d7ae"
   end
 
   resource "chardet" do
@@ -62,8 +62,8 @@ class SphinxDoc < Formula
   end
 
   resource "MarkupSafe" do
-    url "https://files.pythonhosted.org/packages/ac/7e/1b4c2e05809a4414ebce0892fe1e32c14ace86ca7d50c70f00979ca9b3a3/MarkupSafe-1.1.0.tar.gz"
-    sha256 "4e97332c9ce444b0c2c38dd22ddc61c743eb208d916e4265a2a3b575bdccb1d3"
+    url "https://files.pythonhosted.org/packages/b9/2e/64db92e53b86efccfaea71321f597fa2e1b2bd3853d8ce658568f7a13094/MarkupSafe-1.1.1.tar.gz"
+    sha256 "29872e92839765e546828bb7754a68c418d927cd064fd4708fab9fe9c8bb116b"
   end
 
   resource "numpydoc" do