diff --git a/cocoa/se/Info.plist b/cocoa/se/Info.plist
index 04111679..e1319396 100644
--- a/cocoa/se/Info.plist
+++ b/cocoa/se/Info.plist
@@ -23,7 +23,7 @@
 	<key>CFBundleSignature</key>
 	<string>hsft</string>
 	<key>CFBundleVersion</key>
-	<string>2.9.0</string>
+	<string>2.9.1</string>
 	<key>NSMainNibFile</key>
 	<string>MainMenu</string>
 	<key>NSPrincipalClass</key>
diff --git a/help_se/changelog.yaml b/help_se/changelog.yaml
index 105740a1..098ca571 100644
--- a/help_se/changelog.yaml
+++ b/help_se/changelog.yaml
@@ -1,3 +1,10 @@
+- date: 2010-01-13
+  version: 2.9.1
+  description: |
+    * Improved memory usage for Contents scans. (#75)
+    * Improved scanning speed when ref directories are involved. (#77)
+    * Show a message dialog at the end of the scan if no duplicates are found. (#81)
+    * Fixed a bug sometimes causing the small files threshold pref to be ignored. [Mac OS X] (#75)
 - date: 2009-11-03
   version: 2.9.0
   description: |
diff --git a/qt/se/app.py b/qt/se/app.py
index 82b22c11..ed11e973 100644
--- a/qt/se/app.py
+++ b/qt/se/app.py
@@ -26,7 +26,7 @@ class Directories(DirectoriesBase):
 class DupeGuru(DupeGuruBase):
     LOGO_NAME = 'logo_se'
     NAME = 'dupeGuru'
-    VERSION = '2.9.0'
+    VERSION = '2.9.1'
     DELTA_COLUMNS = frozenset([2, 4, 5])
     
     def __init__(self):