diff --git a/CMakeLists.txt b/CMakeLists.txt
index fb8ba98b02..0a26f26b79 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -19,7 +19,7 @@ project(Wireshark C CXX)
 set(GIT_REVISION 0)
 set(PROJECT_MAJOR_VERSION 2)
 set(PROJECT_MINOR_VERSION 9)
-set(PROJECT_PATCH_VERSION 0)
+set(PROJECT_PATCH_VERSION 1)
 set(PROJECT_BUILD_VERSION ${GIT_REVISION})
 set(PROJECT_VERSION_EXTENSION "")
 set(PROJECT_RELEASE_VERSION "${PROJECT_MAJOR_VERSION}.${PROJECT_MINOR_VERSION}")
diff --git a/debian/changelog b/debian/changelog
index b6e3f2c99e..e80ab85d0a 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,4 +1,4 @@
-wireshark (2.9.0) unstable; urgency=low
+wireshark (2.9.1) unstable; urgency=low
 
   * Self-made package
 
diff --git a/docbook/attributes.asciidoc b/docbook/attributes.asciidoc
index 37ea00451f..4871854ee1 100644
--- a/docbook/attributes.asciidoc
+++ b/docbook/attributes.asciidoc
@@ -1,6 +1,6 @@
 // Common attributes
 
-:wireshark-version: 2.9.0
+:wireshark-version: 2.9.1
 
 // We're migrating from AsciiDoc.
 :compat-mode:
diff --git a/docbook/release-notes.asciidoc b/docbook/release-notes.asciidoc
index db51095e51..265c240067 100644
--- a/docbook/release-notes.asciidoc
+++ b/docbook/release-notes.asciidoc
@@ -36,6 +36,11 @@ Dumpcap might not quit if Wireshark or TShark crashes.
 
 === New and Updated Features
 
+The following features are new (or have been significantly updated)
+since version 2.9.0:
+
+* Nothing yet.
+
 The following features are new (or have been significantly updated)
 since version 2.6.0:
 
diff --git a/make-version.pl b/make-version.pl
index bb222bb924..54735cd82b 100755
--- a/make-version.pl
+++ b/make-version.pl
@@ -73,7 +73,7 @@ my $set_release = 0;
 my %version_pref = (
 	"version_major" => 2,
 	"version_minor" => 9,
-	"version_micro" => 0,
+	"version_micro" => 1,
 	"version_build" => 0,
 
 	"enable"        => 1,
@@ -84,12 +84,12 @@ my %version_pref = (
 	"format"        => "git %Y%m%d%H%M%S",
 
 	# Normal development builds
-	#"pkg_enable" => 1,
-	#"pkg_format" => "-%#",
+	"pkg_enable" => 1,
+	"pkg_format" => "-%#",
 
 	# Development releases
-	"pkg_enable" => 0,
-	"pkg_format" => "",
+	#"pkg_enable" => 0,
+	#"pkg_format" => "",
 	);
 my $srcdir = ".";
 my $info_cmd = "";