diff --git a/pkgs/applications/gis/qgis/unwrapped.nix b/pkgs/applications/gis/qgis/unwrapped.nix
index e30f4a428a3..719491ac2b0 100644
--- a/pkgs/applications/gis/qgis/unwrapped.nix
+++ b/pkgs/applications/gis/qgis/unwrapped.nix
@@ -10,12 +10,12 @@ let
     [ qscintilla-qt5 gdal jinja2 numpy psycopg2
       chardet dateutil pyyaml pytz requests urllib3 pygments pyqt5 sip owslib six ];
 in stdenv.mkDerivation rec {
-  version = "3.4.5";
+  version = "3.4.6";
   name = "qgis-unwrapped-${version}";
 
   src = fetchurl {
     url = "http://qgis.org/downloads/qgis-${version}.tar.bz2";
-    sha256 = "0myw1jgz8v8wncmrjsszn9ixylx84hafn0281c4hqhz623n3lxgx";
+    sha256 = "1skdimcbcv41hi4ii7iq8ka29k2zizzqv04fwidzfbxqclz7300h";
   };
 
   passthru = {