diff --git a/README b/README
index 046596f..87e16d4 100644
--- a/README
+++ b/README
@@ -5,7 +5,7 @@ girara user interface library and several document libraries.
 
 Requirements
 ------------
-gtk3 (>= 3.10)
+gtk3 (>= 3.22)
 glib (>= 2.50)
 girara (>= 0.2.8)
 sqlite3 (optional, >= 3.5.9)
diff --git a/config.mk b/config.mk
index 5f0a99a..e7d174c 100644
--- a/config.mk
+++ b/config.mk
@@ -26,7 +26,7 @@ GLIB_MIN_VERSION = 2.50
 GLIB_PKG_CONFIG_NAME = glib-2.0
 # GTK
 GTK_VERSION_CHECK ?= 1
-GTK_MIN_VERSION = 3.10
+GTK_MIN_VERSION = 3.22
 GTK_PKG_CONFIG_NAME = gtk+-3.0
 
 # pkg-config binary
diff --git a/zathura/zathura.c b/zathura/zathura.c
index 3afb68b..299b5bd 100644
--- a/zathura/zathura.c
+++ b/zathura/zathura.c
@@ -157,7 +157,6 @@ zathura_update_view_ppi(zathura_t* zathura)
 
   double ppi = 0.0;
 
-#if GTK_CHECK_VERSION(3,22,0)
   GdkMonitor* monitor = gdk_display_get_monitor_at_window(display, window);
   if (monitor == NULL) {
     return;
@@ -194,7 +193,6 @@ zathura_update_view_ppi(zathura_t* zathura)
 #endif
 
   girara_debug("monitor width: %d mm, pixels: %d, ppi: %f", width_mm, monitor_geom.width, ppi);
-#endif
 
   zathura_document_set_viewport_ppi(zathura->document, ppi);
 }