diff --git a/debian/changelog b/debian/changelog
index 456d78451..10933fc0d 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,10 @@
+sdrangel (3.5.5-1) unstable; urgency=medium
+
+  * Output plugins: use fixed time length for sample FIFO
+  * Audio modulators: reduce audio input file buffer to 0.25s
+
+ -- Edouard Griffiths, F4EXB <f4exb06@gmail.com>  Sun, 13 Aug 2017 23:14:18 +0200
+
 sdrangel (3.5.4-1) unstable; urgency=medium
 
   * LimeSDR: fixed NCO lower boundary calculation by flooring to zero
diff --git a/plugins/samplesink/limesdroutput/limesdroutputplugin.cpp b/plugins/samplesink/limesdroutput/limesdroutputplugin.cpp
index 6b44235c9..474caac98 100644
--- a/plugins/samplesink/limesdroutput/limesdroutputplugin.cpp
+++ b/plugins/samplesink/limesdroutput/limesdroutputplugin.cpp
@@ -30,7 +30,7 @@
 
 const PluginDescriptor LimeSDROutputPlugin::m_pluginDescriptor = {
     QString("LimeSDR Output"),
-    QString("3.5.4"),
+    QString("3.5.5"),
     QString("(c) Edouard Griffiths, F4EXB"),
     QString("https://github.com/f4exb/sdrangel"),
     true,
diff --git a/sdrbase/gui/aboutdialog.ui b/sdrbase/gui/aboutdialog.ui
index 037e220bb..d4e406f23 100644
--- a/sdrbase/gui/aboutdialog.ui
+++ b/sdrbase/gui/aboutdialog.ui
@@ -84,7 +84,7 @@
    <item>
     <widget class="QLabel" name="label_2">
      <property name="text">
-      <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;Version 3.5.4 - Copyright (C) 2015-2017 Edouard Griffiths, F4EXB. &lt;/p&gt;&lt;p&gt;Code at &lt;a href=&quot;https://github.com/f4exb/sdrangel&quot;&gt;&lt;span style=&quot; text-decoration: underline; color:#0000ff;&quot;&gt;https://github.com/f4exb/sdrangel&lt;/span&gt;&lt;/a&gt;&lt;/p&gt;&lt;p&gt;Many thanks to the original developers:&lt;/p&gt;&lt;p&gt;The osmocom developer team - especially horizon, Hoernchen &amp;amp; tnt.&lt;/p&gt;&lt;p&gt;Christian Daniel from maintech GmbH.&lt;/p&gt;&lt;p&gt;John Greb (hexameron) for the contributions in &lt;a href=&quot;https://github.com/hexameron/rtl-sdrangelove&quot;&gt;&lt;span style=&quot; text-decoration: underline; color:#0000ff;&quot;&gt;RTL-SDRangelove&lt;/span&gt;&lt;/a&gt;&lt;/p&gt;&lt;p&gt;The following rules apply to the SDRangel main application and libsdrbase:&lt;br/&gt;This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. You should have received a copy of the GNU General Public License along with this program. If not, see &lt;a href=&quot;http://www.gnu.org/licenses/&quot;&gt;&lt;span style=&quot; text-decoration: underline; color:#0000ff;&quot;&gt;http://www.gnu.org/licenses/&lt;/span&gt;&lt;/a&gt;.&lt;/p&gt;&lt;p&gt;For the license of installed plugins, look into the plugin list.&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
+      <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;Version 3.5.5 - Copyright (C) 2015-2017 Edouard Griffiths, F4EXB. &lt;/p&gt;&lt;p&gt;Code at &lt;a href=&quot;https://github.com/f4exb/sdrangel&quot;&gt;&lt;span style=&quot; text-decoration: underline; color:#0000ff;&quot;&gt;https://github.com/f4exb/sdrangel&lt;/span&gt;&lt;/a&gt;&lt;/p&gt;&lt;p&gt;Many thanks to the original developers:&lt;/p&gt;&lt;p&gt;The osmocom developer team - especially horizon, Hoernchen &amp;amp; tnt.&lt;/p&gt;&lt;p&gt;Christian Daniel from maintech GmbH.&lt;/p&gt;&lt;p&gt;John Greb (hexameron) for the contributions in &lt;a href=&quot;https://github.com/hexameron/rtl-sdrangelove&quot;&gt;&lt;span style=&quot; text-decoration: underline; color:#0000ff;&quot;&gt;RTL-SDRangelove&lt;/span&gt;&lt;/a&gt;&lt;/p&gt;&lt;p&gt;The following rules apply to the SDRangel main application and libsdrbase:&lt;br/&gt;This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. You should have received a copy of the GNU General Public License along with this program. If not, see &lt;a href=&quot;http://www.gnu.org/licenses/&quot;&gt;&lt;span style=&quot; text-decoration: underline; color:#0000ff;&quot;&gt;http://www.gnu.org/licenses/&lt;/span&gt;&lt;/a&gt;.&lt;/p&gt;&lt;p&gt;For the license of installed plugins, look into the plugin list.&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
      </property>
      <property name="wordWrap">
       <bool>true</bool>
diff --git a/sdrbase/mainwindow.cpp b/sdrbase/mainwindow.cpp
index e7cb3f38b..f65cbe33c 100644
--- a/sdrbase/mainwindow.cpp
+++ b/sdrbase/mainwindow.cpp
@@ -455,9 +455,9 @@ void MainWindow::createStatusBar()
 {
     QString qtVersionStr = QString("Qt %1 ").arg(QT_VERSION_STR);
 #if QT_VERSION >= 0x050400
-    m_showSystemWidget = new QLabel("SDRangel v3.5.4 " + qtVersionStr + QSysInfo::prettyProductName(), this);
+    m_showSystemWidget = new QLabel("SDRangel v3.5.5 " + qtVersionStr + QSysInfo::prettyProductName(), this);
 #else
-    m_showSystemWidget = new QLabel("SDRangel v3.5.4 " + qtVersionStr, this);
+    m_showSystemWidget = new QLabel("SDRangel v3.5.5 " + qtVersionStr, this);
 #endif
     statusBar()->addPermanentWidget(m_showSystemWidget);