diff --git a/Doxyfile b/Doxyfile
index 98b2a43ee4..ca1aa895ff 100644
--- a/Doxyfile
+++ b/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         = 0.9
+PROJECT_NUMBER         = 0.9.1
 
 # The OUTPUT_DIRECTORY tag is used to specify the (relative or absolute)
 # base path where the generated documentation will be put.
diff --git a/RELEASE b/RELEASE
index b63ba696b7..f374f6662e 100644
--- a/RELEASE
+++ b/RELEASE
@@ -1 +1 @@
-0.9
+0.9.1
diff --git a/VERSION b/VERSION
index 9a7d84f2a9..f374f6662e 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-0.9
\ No newline at end of file
+0.9.1