diff --git a/development/Sphinx/Sphinx.SlackBuild b/development/Sphinx/Sphinx.SlackBuild
index 0b1b3b1214..a38301e06e 100644
--- a/development/Sphinx/Sphinx.SlackBuild
+++ b/development/Sphinx/Sphinx.SlackBuild
@@ -24,7 +24,7 @@
 #  ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 PRGNAM=Sphinx
-VERSION=${VERSION:-1.6.3}
+VERSION=${VERSION:-1.6.4}
 BUILD=${BUILD:-1}
 TAG=${TAG:-_SBo}
 
diff --git a/development/Sphinx/Sphinx.info b/development/Sphinx/Sphinx.info
index 0b99d55cd6..115074b26c 100644
--- a/development/Sphinx/Sphinx.info
+++ b/development/Sphinx/Sphinx.info
@@ -1,8 +1,8 @@
 PRGNAM="Sphinx"
-VERSION="1.6.3"
+VERSION="1.6.4"
 HOMEPAGE="http://www.sphinx-doc.org"
-DOWNLOAD="https://files.pythonhosted.org/packages/source/S/Sphinx/Sphinx-1.6.3.tar.gz"
-MD5SUM="c5ad61f4e0974375ca2c2b58ef8d5411"
+DOWNLOAD="https://files.pythonhosted.org/packages/source/S/Sphinx/Sphinx-1.6.4.tar.gz"
+MD5SUM="8dc0e34eed16df1b7cb6c406b590c763"
 DOWNLOAD_x86_64=""
 MD5SUM_x86_64=""
 REQUIRES="alabaster babel docutils imagesize Jinja2 Pygments python-requests six snowballstemmer sphinxcontrib-websupport typing"