diff --git a/Doc/Makefile b/Doc/Makefile
index 146e1b35595..519a1c9f42d 100644
--- a/Doc/Makefile
+++ b/Doc/Makefile
@@ -32,7 +32,7 @@ help:
 checkout:
 	@if [ ! -d tools/sphinx ]; then \
 	  echo "Checking out Sphinx..."; \
-	  svn checkout $(SVNROOT)/external/Sphinx-0.6.2/sphinx tools/sphinx; \
+	  svn checkout $(SVNROOT)/external/Sphinx-0.6.3/sphinx tools/sphinx; \
 	fi
 	@if [ ! -d tools/docutils ]; then \
 	  echo "Checking out Docutils..."; \
diff --git a/Doc/make.bat b/Doc/make.bat
index 1e6fc56867c..a52f1605657 100644
--- a/Doc/make.bat
+++ b/Doc/make.bat
@@ -34,7 +34,7 @@ echo.
 goto end
 
 :checkout
-svn co %SVNROOT%/external/Sphinx-0.6.2/sphinx tools/sphinx
+svn co %SVNROOT%/external/Sphinx-0.6.3/sphinx tools/sphinx
 svn co %SVNROOT%/external/docutils-0.5/docutils tools/docutils
 svn co %SVNROOT%/external/Jinja-2.1.1/jinja2 tools/jinja2
 svn co %SVNROOT%/external/Pygments-0.11.1/pygments tools/pygments