diff --git a/data/ui/add_dialog.ui b/data/ui/add_dialog.ui
index 5f2953ac15f4680bd67d7edd2291afab8a42bb91..ef3df813058f4d79b834dc51337bd2c7a80c0165 100644
--- a/data/ui/add_dialog.ui
+++ b/data/ui/add_dialog.ui
@@ -2,7 +2,7 @@
 <!-- Generated with glade 3.22.2 -->
 <interface>
   <requires lib="gtk+" version="3.20"/>
-  <requires lib="libhandy" version="0.0"/>
+  <requires lib="libhandy" version="1.0"/>
   <object class="GtkDialog" id="dialog">
     <property name="can_focus">False</property>
     <property name="modal">True</property>
@@ -173,10 +173,10 @@
                         <property name="can_focus">False</property>
                         <property name="shadow_type">none</property>
                         <child>
-                          <object class="HdyColumn">
+                          <object class="HdyClamp">
                             <property name="visible">True</property>
                             <property name="can_focus">False</property>
-                            <property name="maximum_width">720</property>
+                            <property name="maximum_size">720</property>
                             <child>
                               <object class="GtkListBox" id="servers_page_listbox">
                                 <property name="visible">True</property>
@@ -204,10 +204,10 @@
                         <property name="can_focus">False</property>
                         <property name="shadow_type">none</property>
                         <child>
-                          <object class="HdyColumn">
+                          <object class="HdyClamp">
                             <property name="visible">True</property>
                             <property name="can_focus">False</property>
-                            <property name="maximum_width">720</property>
+                            <property name="maximum_size">720</property>
                             <child>
                               <object class="GtkListBox" id="search_page_listbox">
                                 <property name="visible">True</property>
@@ -236,10 +236,10 @@
                         <property name="can_focus">False</property>
                         <property name="shadow_type">none</property>
                         <child>
-                          <object class="HdyColumn">
+                          <object class="HdyClamp">
                             <property name="visible">True</property>
                             <property name="can_focus">False</property>
-                            <property name="maximum_width">720</property>
+                            <property name="maximum_size">720</property>
                             <child>
                               <object class="GtkGrid" id="manga_page_grid">
                                 <property name="visible">True</property>
diff --git a/data/ui/main_window.ui b/data/ui/main_window.ui
index eb7ebe44068e0e20238699031cd6fdab1293df71..64e163a03ed3058b9a520e88a670dd5aff363102 100644
--- a/data/ui/main_window.ui
+++ b/data/ui/main_window.ui
@@ -2,7 +2,7 @@
 <!-- Generated with glade 3.22.2 -->
 <interface>
   <requires lib="gtk+" version="3.20"/>
-  <requires lib="libhandy" version="0.0"/>
+  <requires lib="libhandy" version="1.0"/>
   <object class="GtkGrid" id="first_start_grid">
     <property name="visible">True</property>
     <property name="can_focus">False</property>
@@ -143,10 +143,10 @@
                         <property name="can_focus">False</property>
                         <property name="shadow_type">none</property>
                         <child>
-                          <object class="HdyColumn">
+                          <object class="HdyClamp">
                             <property name="visible">True</property>
                             <property name="can_focus">False</property>
-                            <property name="maximum_width">800</property>
+                            <property name="maximum_size">800</property>
                             <child>
                               <object class="GtkGrid" id="card_page_grid">
                                 <property name="visible">True</property>
@@ -402,10 +402,10 @@
                         <property name="visible">True</property>
                         <property name="can_focus">False</property>
                         <child>
-                          <object class="HdyColumn">
+                          <object class="HdyClamp">
                             <property name="visible">True</property>
                             <property name="can_focus">False</property>
-                            <property name="maximum_width">800</property>
+                            <property name="maximum_size">800</property>
                             <child>
                               <object class="GtkListBox" id="chapters_listbox">
                                 <property name="visible">True</property>
diff --git a/data/ui/download_manager_dialog.ui b/data/ui/download_manager_dialog.ui
index ce57ea022e10b7fb17e62db73a07121bb88897ca..ee774dc07cc3b568a983d9b80ebba6f5f90e98c5 100644
--- a/data/ui/download_manager_dialog.ui
+++ b/data/ui/download_manager_dialog.ui
@@ -2,7 +2,7 @@
 <!-- Generated with glade 3.22.2 -->
 <interface>
   <requires lib="gtk+" version="3.20"/>
-  <requires lib="libhandy" version="0.0"/>
+  <requires lib="libhandy" version="1.0"/>
   <template class="DownloadManagerDialog" parent="GtkDialog">
     <property name="can_focus">False</property>
     <property name="modal">True</property>
@@ -118,10 +118,10 @@
                 <property name="can_focus">False</property>
                 <property name="shadow_type">none</property>
                 <child>
-                  <object class="HdyColumn">
+                  <object class="HdyClamp">
                     <property name="visible">True</property>
                     <property name="can_focus">False</property>
-                    <property name="maximum_width">700</property>
+                    <property name="maximum_size">700</property>
                     <child>
                       <object class="GtkStack" id="stack">
                         <property name="visible">True</property>
diff --git a/data/ui/preferences_servers_window.ui b/data/ui/preferences_servers_window.ui
index d904c075ae4e8c352e593c9be67c76f5b2376dc3..6b5048d0fc157163d09d15b8ecfeab8b5e0ec6df 100644
--- a/data/ui/preferences_servers_window.ui
+++ b/data/ui/preferences_servers_window.ui
@@ -2,7 +2,7 @@
 <!-- Generated with glade 3.22.2 -->
 <interface>
   <requires lib="gtk+" version="3.20"/>
-  <requires lib="libhandy" version="0.0"/>
+  <requires lib="libhandy" version="1.0"/>
   <template class="PreferencesServersWindow" parent="HdyPreferencesWindow">
     <property name="can_focus">False</property>
     <property name="default_width">640</property>
diff --git a/data/ui/preferences_window.ui b/data/ui/preferences_window.ui
index e5a05b0a6c5a527f95a107fdb1995ee6c7e73f92..0c2c9558abc6f9186e0aecb3f18c5b980d9caafc 100644
--- a/data/ui/preferences_window.ui
+++ b/data/ui/preferences_window.ui
@@ -2,7 +2,7 @@
 <!-- Generated with glade 3.22.2 -->
 <interface>
   <requires lib="gtk+" version="3.22"/>
-  <requires lib="libhandy" version="0.0"/>
+  <requires lib="libhandy" version="1.0"/>
   <template class="PreferencesWindow" parent="HdyPreferencesWindow">
     <property name="width_request">300</property>
     <property name="can_focus">False</property>
diff --git a/komikku/application.py b/komikku/application.py
index 478a3ffabd634fd0a57c44e8b1773f692f9a9347..b5b7567d2a96efd1e5ef0cd78bcd4d8693499e06 100644
--- a/komikku/application.py
+++ b/komikku/application.py
@@ -21,7 +21,7 @@
 
 CREDITS = dict(
     developers=('Valéry Febvre (valos)', ),
-    contributors=('Gerben Droogers (Tijder)', 'GrownNed', 'Mufeed Ali (lastweakness)', 'Romain Vaudois', 'Arthur Williams (TAAPArthur)', ),
+    contributors=('Gerben Droogers (Tijder)', 'GrownNed', 'Mufeed Ali (fushinari)', 'Romain Vaudois', 'Arthur Williams (TAAPArthur)', ),
     translators=('GrownNed (Russian)', 'Heimen Stoffels (Dutch)', 'VaGNaroK (Brazilian Portuguese)', 'Valéry Febvre (French)', ),
 )
 
@@ -46,7 +46,8 @@
         GLib.set_application_name(_('Komikku'))
         GLib.set_prgname(self.application_id)
 
-        Handy.Column()  # Init Handy
+        Handy.init()  # Init Handy
         Notify.init(_('Komikku'))
 
     def do_activate(self):