diff --git a/ThirdParty/ffmpeg/include/libavutil/ffversion.h b/ThirdParty/ffmpeg/include/libavutil/ffversion.h
index 7260f20cd..2522d5bba 100644
--- a/ThirdParty/ffmpeg/include/libavutil/ffversion.h
+++ b/ThirdParty/ffmpeg/include/libavutil/ffversion.h
@@ -1,5 +1,5 @@
 /* Automatically generated by version.sh, do not manually edit! */
 #ifndef AVUTIL_FFVERSION_H
 #define AVUTIL_FFVERSION_H
-#define FFMPEG_VERSION "n3.1.1-2-g64aba84"
+#define FFMPEG_VERSION "n3.1.3-2-g9ee01cd"
 #endif /* AVUTIL_FFVERSION_H */
diff --git a/ThirdParty/ffmpeg/include/libavutil/opt.h b/ThirdParty/ffmpeg/include/libavutil/opt.h
index 9a76a47f7..9430b989e 100644
--- a/ThirdParty/ffmpeg/include/libavutil/opt.h
+++ b/ThirdParty/ffmpeg/include/libavutil/opt.h
@@ -58,7 +58,7 @@
  * The following example illustrates an AVOptions-enabled struct:
  * @code
  * typedef struct test_struct {
- *     AVClass *class;
+ *     const AVClass *class;
  *     int      int_opt;
  *     char    *str_opt;
  *     uint8_t *bin_opt;
@@ -96,7 +96,7 @@
  * @code
  * test_struct *alloc_test_struct(void)
  * {
- *     test_struct *ret = av_malloc(sizeof(*ret));
+ *     test_struct *ret = av_mallocz(sizeof(*ret));
  *     ret->class = &test_class;
  *     av_opt_set_defaults(ret);
  *     return ret;
diff --git a/ThirdParty/ffmpeg/lib/libavcodec.a b/ThirdParty/ffmpeg/lib/libavcodec.a
index bbb11b1b9..9d661b1d1 100644
Binary files a/ThirdParty/ffmpeg/lib/libavcodec.a and b/ThirdParty/ffmpeg/lib/libavcodec.a differ
diff --git a/ThirdParty/ffmpeg/lib/libavformat.a b/ThirdParty/ffmpeg/lib/libavformat.a
index 5f7e0dd65..538033c6d 100644
Binary files a/ThirdParty/ffmpeg/lib/libavformat.a and b/ThirdParty/ffmpeg/lib/libavformat.a differ
diff --git a/ThirdParty/ffmpeg/lib/libavutil.a b/ThirdParty/ffmpeg/lib/libavutil.a
index 7cfdeced5..cc8210a16 100644
Binary files a/ThirdParty/ffmpeg/lib/libavutil.a and b/ThirdParty/ffmpeg/lib/libavutil.a differ
diff --git a/ThirdParty/ffmpeg/lib/pkgconfig/libavcodec.pc b/ThirdParty/ffmpeg/lib/pkgconfig/libavcodec.pc
index 44ddc997d..eec6ade38 100644
--- a/ThirdParty/ffmpeg/lib/pkgconfig/libavcodec.pc
+++ b/ThirdParty/ffmpeg/lib/pkgconfig/libavcodec.pc
@@ -9,6 +9,6 @@ Version: 57.48.101
 Requires: libavutil >= 55.28.100
 Requires.private: 
 Conflicts:
-Libs: -L${libdir}  -lavcodec -framework QuartzCore -framework CoreFoundation -framework VideoToolbox -framework CoreMedia -framework CoreVideo -framework CoreFoundation -framework AudioToolbox -framework CoreMedia -framework VideoDecodeAcceleration -framework CoreFoundation -framework QuartzCore -liconv -Wl,-framework,CoreFoundation -Wl,-framework,Security -L/usr/local/lib -lSDLmain -lSDL -Wl,-framework,Cocoa -lm -lbz2 -lz -pthread -framework CoreServices
+Libs: -L${libdir}  -lavcodec -framework QuartzCore -framework CoreFoundation -framework VideoToolbox -framework CoreMedia -framework CoreVideo -framework CoreFoundation -framework AudioToolbox -framework CoreMedia -framework VideoDecodeAcceleration -framework CoreFoundation -framework QuartzCore -liconv -L/opt/local/lib -lxcb -L/opt/local/lib -lxcb-shm -L/opt/local/lib -lxcb-xfixes -L/opt/local/lib -lxcb-shape -Wl,-framework,CoreFoundation -Wl,-framework,Security -L/opt/local/lib -lSDLmain -Wl,-framework,AppKit -lSDL -Wl,-framework,Cocoa -lm -lbz2 -lz -pthread -framework CoreServices
 Libs.private: 
 Cflags: -I${includedir}
diff --git a/ThirdParty/ffmpeg/lib/pkgconfig/libavformat.pc b/ThirdParty/ffmpeg/lib/pkgconfig/libavformat.pc
index 1d0578ab0..7a7c5a87a 100644
--- a/ThirdParty/ffmpeg/lib/pkgconfig/libavformat.pc
+++ b/ThirdParty/ffmpeg/lib/pkgconfig/libavformat.pc
@@ -9,6 +9,6 @@ Version: 57.41.100
 Requires: libavcodec >= 57.48.101, libavutil >= 55.28.100
 Requires.private: 
 Conflicts:
-Libs: -L${libdir}  -lavformat -framework QuartzCore -framework CoreFoundation -framework VideoToolbox -framework CoreMedia -framework CoreVideo -framework CoreFoundation -framework AudioToolbox -framework CoreMedia -framework VideoDecodeAcceleration -framework CoreFoundation -framework QuartzCore -liconv -Wl,-framework,CoreFoundation -Wl,-framework,Security -L/usr/local/lib -lSDLmain -lSDL -Wl,-framework,Cocoa -lm -lbz2 -lz -pthread -framework CoreServices
+Libs: -L${libdir}  -lavformat -framework QuartzCore -framework CoreFoundation -framework VideoToolbox -framework CoreMedia -framework CoreVideo -framework CoreFoundation -framework AudioToolbox -framework CoreMedia -framework VideoDecodeAcceleration -framework CoreFoundation -framework QuartzCore -liconv -L/opt/local/lib -lxcb -L/opt/local/lib -lxcb-shm -L/opt/local/lib -lxcb-xfixes -L/opt/local/lib -lxcb-shape -Wl,-framework,CoreFoundation -Wl,-framework,Security -L/opt/local/lib -lSDLmain -Wl,-framework,AppKit -lSDL -Wl,-framework,Cocoa -lm -lbz2 -lz -pthread -framework CoreServices
 Libs.private: 
 Cflags: -I${includedir}