diff --git a/winbuild/config.py b/winbuild/config.py
index 563cebfc6..404ce16a7 100644
--- a/winbuild/config.py
+++ b/winbuild/config.py
@@ -24,9 +24,9 @@ libs = {
         'dir': 'zlib-1.2.11',
     },
     'jpeg': {
-        'url': 'http://www.ijg.org/files/jpegsr9b.zip',
-        'filename': PILLOW_DEPENDS_DIR + 'jpegsr9b.zip',
-        'dir': 'jpeg-9b',
+        'url': 'http://www.ijg.org/files/jpegsr9c.zip',
+        'filename': PILLOW_DEPENDS_DIR + 'jpegsr9c.zip',
+        'dir': 'jpeg-9c',
     },
     'tiff': {
         'url': 'ftp://download.osgeo.org/libtiff/tiff-4.0.9.zip',
diff --git a/winbuild/nmake.opt b/winbuild/nmake.opt
index b155daacc..28aab3479 100644
--- a/winbuild/nmake.opt
+++ b/winbuild/nmake.opt
@@ -55,7 +55,7 @@ LOGLUV_SUPPORT	= 1
 # Uncomment and edit following lines to enable JPEG support.
 #
 JPEG_SUPPORT	= 1
-JPEGDIR 	= $(BUILD)\jpeg-9b
+JPEGDIR 	= $(BUILD)\jpeg-9c
 JPEG_INCLUDE	= -I$(JPEGDIR)
 JPEG_LIB 	= $(JPEGDIR)/libjpeg.lib