diff --git a/tensorflow/contrib/cmake/external/gif.cmake b/tensorflow/contrib/cmake/external/gif.cmake
index da20561b880..231159ed0a5 100644
--- a/tensorflow/contrib/cmake/external/gif.cmake
+++ b/tensorflow/contrib/cmake/external/gif.cmake
@@ -1,7 +1,7 @@
 include (ExternalProject)
 
 set(gif_INCLUDE_DIR ${CMAKE_CURRENT_BINARY_DIR}/external/gif_archive/giflib-5.1.4/)
-set(gif_URL http://ufpr.dl.sourceforge.net/project/giflib/giflib-5.1.4.tar.gz)
+set(gif_URL http://cdimage.debian.org/mirror/xbmc.org/build-deps/sources/giflib-5.1.4.tar.gz)
 set(gif_HASH SHA256=34a7377ba834397db019e8eb122e551a49c98f49df75ec3fcc92b9a794a4f6d1)
 set(gif_INSTALL ${CMAKE_BINARY_DIR}/gif/install)
 set(gif_BUILD ${CMAKE_BINARY_DIR}/gif/src/gif)
diff --git a/tensorflow/workspace.bzl b/tensorflow/workspace.bzl
index 4be2490d316..25b9866be9c 100644
--- a/tensorflow/workspace.bzl
+++ b/tensorflow/workspace.bzl
@@ -77,7 +77,7 @@ def tf_workspace(path_prefix = "", tf_repo_name = ""):
 
   native.new_http_archive(
     name = "gif_archive",
-    url = "http://ufpr.dl.sourceforge.net/project/giflib/giflib-5.1.4.tar.gz",
+    url = "http://cdimage.debian.org/mirror/xbmc.org/build-deps/sources/giflib-5.1.4.tar.gz",
     sha256 = "34a7377ba834397db019e8eb122e551a49c98f49df75ec3fcc92b9a794a4f6d1",
     strip_prefix = "giflib-5.1.4/lib",
     build_file = str(Label("//:gif.BUILD")),
@@ -137,7 +137,7 @@ def tf_workspace(path_prefix = "", tf_repo_name = ""):
   native.new_http_archive(
     name = "swig",
     sha256 = "58a475dbbd4a4d7075e5fe86d4e54c9edde39847cdb96a3053d87cb64a23a453",
-    url = "http://ufpr.dl.sourceforge.net/project/swig/swig/swig-3.0.8/swig-3.0.8.tar.gz",
+    url = "http://cdimage.debian.org/mirror/xbmc.org/build-deps/sources/swig-3.0.8.tar.gz",
     strip_prefix = "swig-3.0.8",
     build_file = str(Label("//third_party:swig.BUILD")),
   )