diff --git a/SuperBuild/CMake/External_boost.cmake b/SuperBuild/CMake/External_boost.cmake
index 8dc75b7a2d4a8e1943dfb19b78a3df7d22bd0851..66d451358a480cbf28e8dea6c2c92b6541b5f30f 100644
--- a/SuperBuild/CMake/External_boost.cmake
+++ b/SuperBuild/CMake/External_boost.cmake
@@ -71,7 +71,7 @@ set(BOOST_BUILD_COMMAND ${CMAKE_COMMAND}
 #NOTE: update _SB_Boost_INCLUDE_DIR below when you change version number
 ExternalProject_Add(BOOST
   PREFIX BOOST
-  URL "http://download.sourceforge.net/project/boost/boost/1.60.0/boost_1_60_0.tar.bz2"
+  URL "http://downloads.sourceforge.net/project/boost/boost/1.60.0/boost_1_60_0.tar.bz2"
   URL_MD5 65a840e1a0b13a558ff19eeb2c4f0cbe
   BINARY_DIR ${BOOST_SB_BUILD_DIR}
   INSTALL_DIR ${SB_INSTALL_PREFIX}
diff --git a/SuperBuild/CMake/External_expat.cmake b/SuperBuild/CMake/External_expat.cmake
index 2991992a9875afa5735d9a4478288065691c6e14..02c809ff8833c019f88cb207166fc875b8b732fb 100644
--- a/SuperBuild/CMake/External_expat.cmake
+++ b/SuperBuild/CMake/External_expat.cmake
@@ -24,7 +24,7 @@ SETUP_SUPERBUILD(EXPAT)
 
 ExternalProject_Add(EXPAT
   PREFIX EXPAT
-  URL "http://sourceforge.net/projects/expat/files/expat/2.1.0/expat-2.1.0.tar.gz/download"
+  URL "http://downloads.sourceforge.net/project/expat/expat/2.1.0/expat-2.1.0.tar.gz"
   URL_MD5 dd7dab7a5fea97d2a6a43f511449b7cd
   BINARY_DIR ${EXPAT_SB_BUILD_DIR}
   INSTALL_DIR ${SB_INSTALL_PREFIX}
diff --git a/SuperBuild/CMake/External_glew.cmake b/SuperBuild/CMake/External_glew.cmake
index 769ba0b808c3b8e83539e3dce0c3bb90501aad56..9554c34afbddf11a9e0be59465707cc4b210ea3b 100644
--- a/SuperBuild/CMake/External_glew.cmake
+++ b/SuperBuild/CMake/External_glew.cmake
@@ -24,7 +24,7 @@ SETUP_SUPERBUILD(GLEW)
 
 ExternalProject_Add(GLEW
   PREFIX GLEW
-  URL "https://sourceforge.net/projects/glew/files/glew/1.13.0/glew-1.13.0.tgz/download"
+  URL "https://downloads.sourceforge.net/project/glew/glew/1.13.0/glew-1.13.0.tgz"
   URL_MD5 7cbada3166d2aadfc4169c4283701066
   SOURCE_DIR ${GLEW_SB_SRC}
   BINARY_DIR ${GLEW_SB_BUILD_DIR}
diff --git a/SuperBuild/CMake/External_jpeg.cmake b/SuperBuild/CMake/External_jpeg.cmake
index 0a4fca1b69d3debed537887ce4d71ecf7da60679..e78234fd86a30d20b18c4915209e3d4893f49bb7 100644
--- a/SuperBuild/CMake/External_jpeg.cmake
+++ b/SuperBuild/CMake/External_jpeg.cmake
@@ -45,7 +45,7 @@ endif()
 
 ExternalProject_Add(JPEG
   PREFIX JPEG
-  URL "http://sourceforge.net/projects/libjpeg-turbo/files/1.4.1/libjpeg-turbo-1.4.1.tar.gz"
+  URL "http://downloads.sourceforge.net/project/libjpeg-turbo/1.4.1/libjpeg-turbo-1.4.1.tar.gz"
   URL_MD5 b1f6b84859a16b8ebdcda951fa07c3f2
   SOURCE_DIR ${JPEG_SB_SRC}
   BINARY_DIR ${JPEG_SB_BUILD_DIR}
diff --git a/SuperBuild/CMake/External_pcre.cmake b/SuperBuild/CMake/External_pcre.cmake
index 717f09f576d2fe2f638a154c33019bc8c300fdd8..aefa89e5b535315fef74cee9bff3ed2d0bbb18ba 100644
--- a/SuperBuild/CMake/External_pcre.cmake
+++ b/SuperBuild/CMake/External_pcre.cmake
@@ -25,7 +25,7 @@ if(MSVC)
 else()
   ExternalProject_Add(PCRE
     PREFIX PCRE
-    URL "http://sourceforge.net/projects/pcre/files/pcre/8.36/pcre-8.36.tar.gz/download"
+    URL "http://downloads.sourceforge.net/project/pcre/pcre/8.36/pcre-8.36.tar.gz"
     URL_MD5 ff7b4bb14e355f04885cf18ff4125c98
     BINARY_DIR ${PCRE_SB_BUILD_DIR}
     INSTALL_DIR ${SB_INSTALL_PREFIX}
diff --git a/SuperBuild/CMake/External_png.cmake b/SuperBuild/CMake/External_png.cmake
index 1d2d16148dddfef8363f12a002785ca364d96b57..396213870363c2780c87f7b812f0b170eed9f1d0 100644
--- a/SuperBuild/CMake/External_png.cmake
+++ b/SuperBuild/CMake/External_png.cmake
@@ -30,7 +30,7 @@ ADD_SUPERBUILD_CMAKE_VAR(PNG ZLIB_LIBRARY)
 
 ExternalProject_Add(PNG
   PREFIX PNG
-  URL "http://sourceforge.net/projects/libpng/files/libpng16/older-releases/1.6.16/lpng1616.zip/download"
+  URL "http://downloads.sourceforge.net/project/libpng/libpng16/older-releases/1.6.16/lpng1616.zip"
   URL_MD5 c90c9587c9a5c735327fb3f6900f6b03
   BINARY_DIR ${PNG_SB_BUILD_DIR}
   INSTALL_DIR ${SB_INSTALL_PREFIX}
diff --git a/SuperBuild/CMake/External_qwt.cmake b/SuperBuild/CMake/External_qwt.cmake
index b7c49bb46e25518ae261a006da3905c9a8746368..847d001b80bdc98c5a842e72acdaa0d7742c727f 100644
--- a/SuperBuild/CMake/External_qwt.cmake
+++ b/SuperBuild/CMake/External_qwt.cmake
@@ -45,7 +45,7 @@ endif()
 
 ExternalProject_Add(QWT
   PREFIX QWT
-  URL "http://sourceforge.net/projects/qwt/files/qwt/5.2.3/qwt-5.2.3.zip/download"
+  URL "http://downloads.sourceforge.net/project/qwt/qwt/5.2.3/qwt-5.2.3.zip"
   URL_MD5 310a1c8ab831f4b2219505dcb7691cf1
   SOURCE_DIR ${QWT_SB_SRC}
   BINARY_DIR ${QWT_SB_BUILD_DIR}
@@ -67,4 +67,4 @@ if(WIN32)
   set(_SB_QWT_LIBRARY ${SB_INSTALL_PREFIX}/lib/qwt5.lib)
 elseif(UNIX)
   set(_SB_QWT_LIBRARY ${SB_INSTALL_PREFIX}/lib/libqwt${CMAKE_SHARED_LIBRARY_SUFFIX})
-endif()
\ No newline at end of file
+endif()
diff --git a/SuperBuild/CMake/External_swig.cmake b/SuperBuild/CMake/External_swig.cmake
index 84c28823c7a64cc2ef82d2618ddfc5a153fe76d4..a0134ceb66c273ba3b50edd566b82d166cfa0c91 100644
--- a/SuperBuild/CMake/External_swig.cmake
+++ b/SuperBuild/CMake/External_swig.cmake
@@ -43,7 +43,7 @@ if(MSVC)
   # Use pre-built swig executable (no linking is required, no install done)
   ExternalProject_Add(SWIG
     PREFIX SWIG
-    URL "http://sourceforge.net/projects/swig/files/swigwin/swigwin-3.0.7/swigwin-3.0.7.zip/download"
+    URL "http://downloads.sourceforge.net/project/swig/swigwin/swigwin-3.0.7/swigwin-3.0.7.zip"
     URL_MD5 d8b5a9ce49c819cc1bfc1e797b85ba7a
     INSTALL_DIR ${SB_INSTALL_PREFIX}
     DOWNLOAD_DIR ${DOWNLOAD_LOCATION}
@@ -62,7 +62,7 @@ else()
 
   ExternalProject_Add(SWIG
     PREFIX SWIG
-    URL "http://sourceforge.net/projects/swig/files/swig/swig-3.0.7/swig-3.0.7.tar.gz/download"
+    URL "http://downloads.sourceforge.net/project/swig/swig/swig-3.0.7/swig-3.0.7.tar.gz"
     URL_MD5 7fff46c84b8c630ede5b0f0827e3d90a
     BINARY_DIR ${SWIG_SB_BUILD_DIR}
     INSTALL_DIR ${SB_INSTALL_PREFIX}
diff --git a/SuperBuild/CMake/External_tinyxml.cmake b/SuperBuild/CMake/External_tinyxml.cmake
index d79b14ea6646d7c178dbcb20bf21c34e22a79f96..ad22334fe3ae902f879f802b45ec3bdd4b14f337 100644
--- a/SuperBuild/CMake/External_tinyxml.cmake
+++ b/SuperBuild/CMake/External_tinyxml.cmake
@@ -24,7 +24,7 @@ SETUP_SUPERBUILD(TINYXML)
 
 ExternalProject_Add(TINYXML
   PREFIX TINYXML
-  URL "http://sourceforge.net/projects/tinyxml/files/tinyxml/2.6.2/tinyxml_2_6_2.tar.gz/download"
+  URL "http://downloads.sourceforge.net/project/tinyxml/tinyxml/2.6.2/tinyxml_2_6_2.tar.gz"
   URL_MD5 c1b864c96804a10526540c664ade67f0
   BINARY_DIR ${TINYXML_SB_BUILD_DIR}
   INSTALL_DIR ${SB_INSTALL_PREFIX}
diff --git a/SuperBuild/CMake/External_zlib.cmake b/SuperBuild/CMake/External_zlib.cmake
index d19fe414172a5d15b5c9dcdacf12c7cfe708092c..736af7d5873447af2c102447b839a82f949bff60 100644
--- a/SuperBuild/CMake/External_zlib.cmake
+++ b/SuperBuild/CMake/External_zlib.cmake
@@ -26,7 +26,7 @@ SETUP_SUPERBUILD(ZLIB)
 # Try official release 1.2.8
 ExternalProject_Add(ZLIB
   PREFIX ZLIB
-  URL "http://sourceforge.net/projects/libpng/files/zlib/1.2.8/zlib-1.2.8.tar.gz/download"
+  URL "http://downloads.sourceforge.net/project/libpng/zlib/1.2.8/zlib-1.2.8.tar.gz"
   URL_MD5 44d667c142d7cda120332623eab69f40
   BINARY_DIR ${ZLIB_SB_BUILD_DIR}
   INSTALL_DIR ${SB_INSTALL_PREFIX}