diff --git a/doc/APIchanges b/doc/APIchanges
index 7a653994cdbe22c279af4bb505508b2da33065c5..e500ac8bf0c607d55f70f2f5236adf1b43e9c54f 100644
--- a/doc/APIchanges
+++ b/doc/APIchanges
@@ -2,13 +2,13 @@ Never assume the API of libav* to be stable unless at least 1 month has passed
 since the last major version increase.
 
 The last version increases were:
-libavcodec:    2014-08-09
-libavdevice:   2014-08-09
-libavfilter:   2014-08-09
-libavformat:   2014-08-09
-libavresample: 2014-08-09
-libswscale:    2014-08-09
-libavutil:     2014-08-09
+libavcodec:    2015-08-28
+libavdevice:   2015-08-28
+libavfilter:   2015-08-28
+libavformat:   2015-08-28
+libavresample: 2015-08-28
+libswscale:    2015-08-28
+libavutil:     2015-08-28
 
 
 API changes, most recent first:
diff --git a/libavcodec/version.h b/libavcodec/version.h
index 517f0ea61ab2e13a7758f2ba4e94ea0d047706dd..8dfa73558c38a8aa29523ceb7d000af676243a12 100644
--- a/libavcodec/version.h
+++ b/libavcodec/version.h
@@ -28,9 +28,9 @@
 
 #include "libavutil/version.h"
 
-#define LIBAVCODEC_VERSION_MAJOR 56
-#define LIBAVCODEC_VERSION_MINOR 35
-#define LIBAVCODEC_VERSION_MICRO  1
+#define LIBAVCODEC_VERSION_MAJOR 57
+#define LIBAVCODEC_VERSION_MINOR  0
+#define LIBAVCODEC_VERSION_MICRO  0
 
 #define LIBAVCODEC_VERSION_INT  AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \
                                                LIBAVCODEC_VERSION_MINOR, \
diff --git a/libavdevice/version.h b/libavdevice/version.h
index 96e1ca93373bd4119515c2d41e30f3a9874a8f7d..0e047f7b43a01992046d5515549b940b3dfdbc52 100644
--- a/libavdevice/version.h
+++ b/libavdevice/version.h
@@ -27,8 +27,8 @@
 
 #include "libavutil/version.h"
 
-#define LIBAVDEVICE_VERSION_MAJOR 55
-#define LIBAVDEVICE_VERSION_MINOR  2
+#define LIBAVDEVICE_VERSION_MAJOR 56
+#define LIBAVDEVICE_VERSION_MINOR  0
 #define LIBAVDEVICE_VERSION_MICRO  0
 
 #define LIBAVDEVICE_VERSION_INT AV_VERSION_INT(LIBAVDEVICE_VERSION_MAJOR, \
diff --git a/libavfilter/version.h b/libavfilter/version.h
index ca99002b6128b590b1093897eb0b22ec016c16c2..3cbd8f85b460e116a717a64c79603f5f1d7071d3 100644
--- a/libavfilter/version.h
+++ b/libavfilter/version.h
@@ -29,8 +29,8 @@
 
 #include "libavutil/version.h"
 
-#define LIBAVFILTER_VERSION_MAJOR  5
-#define LIBAVFILTER_VERSION_MINOR  1
+#define LIBAVFILTER_VERSION_MAJOR  6
+#define LIBAVFILTER_VERSION_MINOR  0
 #define LIBAVFILTER_VERSION_MICRO  0
 
 #define LIBAVFILTER_VERSION_INT AV_VERSION_INT(LIBAVFILTER_VERSION_MAJOR, \
diff --git a/libavformat/version.h b/libavformat/version.h
index 5e3b62505aa64a86e687f1b8a7baa51ca68de0d9..f8dbd6ee5091d641d625d33502f921e0d78fe1e2 100644
--- a/libavformat/version.h
+++ b/libavformat/version.h
@@ -29,8 +29,8 @@
 
 #include "libavutil/version.h"
 
-#define LIBAVFORMAT_VERSION_MAJOR 56
-#define LIBAVFORMAT_VERSION_MINOR 21
+#define LIBAVFORMAT_VERSION_MAJOR 57
+#define LIBAVFORMAT_VERSION_MINOR  0
 #define LIBAVFORMAT_VERSION_MICRO  0
 
 #define LIBAVFORMAT_VERSION_INT AV_VERSION_INT(LIBAVFORMAT_VERSION_MAJOR, \
diff --git a/libavresample/version.h b/libavresample/version.h
index 857d59ccc9399a7335a87833f3deae0aeaa4394b..2f204e04761881c261620c2fd881f7ea9d04e3d2 100644
--- a/libavresample/version.h
+++ b/libavresample/version.h
@@ -27,8 +27,8 @@
 
 #include "libavutil/version.h"
 
-#define LIBAVRESAMPLE_VERSION_MAJOR  2
-#define LIBAVRESAMPLE_VERSION_MINOR  1
+#define LIBAVRESAMPLE_VERSION_MAJOR  3
+#define LIBAVRESAMPLE_VERSION_MINOR  0
 #define LIBAVRESAMPLE_VERSION_MICRO  0
 
 #define LIBAVRESAMPLE_VERSION_INT  AV_VERSION_INT(LIBAVRESAMPLE_VERSION_MAJOR, \
diff --git a/libavutil/version.h b/libavutil/version.h
index 5a8853e7a8426d8ba88ca341c01c49b0555c4240..cc09bc78934d8ec219894b48b2ac4256f231e740 100644
--- a/libavutil/version.h
+++ b/libavutil/version.h
@@ -53,8 +53,8 @@
  * @{
  */
 
-#define LIBAVUTIL_VERSION_MAJOR 54
-#define LIBAVUTIL_VERSION_MINOR 17
+#define LIBAVUTIL_VERSION_MAJOR 55
+#define LIBAVUTIL_VERSION_MINOR  0
 #define LIBAVUTIL_VERSION_MICRO  0
 
 #define LIBAVUTIL_VERSION_INT   AV_VERSION_INT(LIBAVUTIL_VERSION_MAJOR, \
diff --git a/libswscale/version.h b/libswscale/version.h
index db74da1814ccd8d06277a4920361e6543b0b4c6c..701ce1b60bc93d05b105d18cb6c4b46fea22732d 100644
--- a/libswscale/version.h
+++ b/libswscale/version.h
@@ -26,7 +26,7 @@
 
 #include "libavutil/version.h"
 
-#define LIBSWSCALE_VERSION_MAJOR 3
+#define LIBSWSCALE_VERSION_MAJOR 4
 #define LIBSWSCALE_VERSION_MINOR 0
 #define LIBSWSCALE_VERSION_MICRO 0