diff --git a/font-viewer/font-view.c b/font-viewer/font-view.c

index df55347..6e306aa 100644

--- a/font-viewer/font-view.c

+++ b/font-viewer/font-view.c

@@ -138,12 +138,14 @@ add_row (GtkWidget *grid,

     name_w = gtk_label_new (name);

     gtk_style_context_add_class (gtk_widget_get_style_context (name_w), "dim-label");

-    gtk_misc_set_alignment (GTK_MISC (name_w), 1.0, 0.0);

+    gtk_widget_set_halign (name_w, GTK_ALIGN_END);

+    gtk_widget_set_valign (name_w, GTK_ALIGN_START);

     gtk_container_add (GTK_CONTAINER (grid), name_w);

     label = gtk_label_new (value);

-    gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.0);

+    gtk_widget_set_halign (label, GTK_ALIGN_START);

+    gtk_widget_set_valign (label, GTK_ALIGN_START);

     gtk_label_set_selectable (GTK_LABEL(label), TRUE);

     gtk_label_set_line_wrap (GTK_LABEL (label), TRUE);

@@ -450,8 +452,8 @@ info_button_clicked_cb (GtkButton *button,

     gtk_orientable_set_orientation (GTK_ORIENTABLE (grid), GTK_ORIENTATION_VERTICAL);

     g_object_set (grid,

                   "margin-top", 6,

-                  "margin-left", 16,

-                  "margin-right", 16,

+                  "margin-start", 16,

+                  "margin-end", 16,

                   "margin-bottom", 6,

                   NULL);

     gtk_grid_set_column_spacing (GTK_GRID (grid), 8);

diff --git a/font-viewer/gd-main-toolbar.c b/font-viewer/gd-main-toolbar.c

index 30d2827..a7b2bd4 100644

--- a/font-viewer/gd-main-toolbar.c

+++ b/font-viewer/gd-main-toolbar.c

@@ -126,7 +126,7 @@ gd_main_toolbar_constructed (GObject *obj)

   /* left section */

   self->priv->left_group = gtk_tool_item_new ();

-  gtk_widget_set_margin_right (GTK_WIDGET (self->priv->left_group), 12);

+  gtk_widget_set_margin_end (GTK_WIDGET (self->priv->left_group), 12);

   gtk_toolbar_insert (tb, self->priv->left_group, -1);

   gtk_size_group_add_widget (self->priv->vertical_size_group,

                              GTK_WIDGET (self->priv->left_group));

@@ -161,7 +161,7 @@ gd_main_toolbar_constructed (GObject *obj)

   /* right section */

   self->priv->right_group = gtk_tool_item_new ();

-  gtk_widget_set_margin_left (GTK_WIDGET (self->priv->right_group), 12);

+  gtk_widget_set_margin_start (GTK_WIDGET (self->priv->right_group), 12);

   gtk_toolbar_insert (tb, self->priv->right_group, -1);

   gtk_size_group_add_widget (self->priv->vertical_size_group,

                              GTK_WIDGET (self->priv->right_group));