diff --git a/RELEASE b/RELEASE
index 7d2ed7c702057c90027b0e18808d3ea3c60d35c6..cd57a8b95d6d1de42ed8ae15fa6c449ed7c9863c 100644
--- a/RELEASE
+++ b/RELEASE
@@ -1 +1 @@
-2.1.4
+2.1.5
diff --git a/VERSION b/VERSION
index 7d2ed7c702057c90027b0e18808d3ea3c60d35c6..cd57a8b95d6d1de42ed8ae15fa6c449ed7c9863c 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-2.1.4
+2.1.5
diff --git a/doc/Doxyfile b/doc/Doxyfile
index c925320e1273b3b895234af8fd67c6de11c1f5af..be5e534d9d8ee39dfc48cfc95f8643e1b88e534e 100644
--- a/doc/Doxyfile
+++ b/doc/Doxyfile
@@ -31,7 +31,7 @@ PROJECT_NAME           = FFmpeg
 # This could be handy for archiving the generated documentation or
 # if some version control system is used.
 
-PROJECT_NUMBER         = 2.1.4
+PROJECT_NUMBER         = 2.1.5
 
 # With the PROJECT_LOGO tag one can specify a logo or icon that is included
 # in the documentation. The maximum height of the logo should not exceed 55