diff --git a/pkgs/desktops/xfce/core/tumbler/default.nix b/pkgs/desktops/xfce/core/tumbler/default.nix
index 9d47d1ec7a35..609c8f17d6ee 100644
--- a/pkgs/desktops/xfce/core/tumbler/default.nix
+++ b/pkgs/desktops/xfce/core/tumbler/default.nix
@@ -15,9 +15,9 @@
 mkXfceDerivation {
   category = "xfce";
   pname = "tumbler";
-  version = "4.18.0";
+  version = "4.18.1";
 
-  sha256 = "sha256-qxbS0PMhwVk2I3fbblJEeIuI72xSWVsQx5SslhOvg+c=";
+  sha256 = "sha256-hn77W8IsvwNc9xSuDe9rXw9499olOvvJ2P7q+26HIG8=";
 
   buildInputs = [
     libxfce4util
diff --git a/pkgs/desktops/xfce/core/xfconf/default.nix b/pkgs/desktops/xfce/core/xfconf/default.nix
index 18bc54436b4a..a25b76f7e02d 100644
--- a/pkgs/desktops/xfce/core/xfconf/default.nix
+++ b/pkgs/desktops/xfce/core/xfconf/default.nix
@@ -3,9 +3,9 @@
 mkXfceDerivation {
   category = "xfce";
   pname = "xfconf";
-  version = "4.18.0";
+  version = "4.18.1";
 
-  sha256 = "sha256-8zl2EWV1DRHsH0QUNa13OKvfIVDVOhIO0FCMbU978Js=";
+  sha256 = "sha256-HS+FzzTTAH8lzBBai3ESdnuvvvZW/vAVSmGe57mwcoo=";
 
   nativeBuildInputs = [ gobject-introspection vala ];
 
diff --git a/pkgs/desktops/xfce/panel-plugins/xfce4-genmon-plugin/default.nix b/pkgs/desktops/xfce/panel-plugins/xfce4-genmon-plugin/default.nix
index 6a43c237037b..2219ce754af8 100644
--- a/pkgs/desktops/xfce/panel-plugins/xfce4-genmon-plugin/default.nix
+++ b/pkgs/desktops/xfce/panel-plugins/xfce4-genmon-plugin/default.nix
@@ -5,6 +5,7 @@
 , intltool
 , libxfce4util
 , xfce4-panel
+, xfconf
 , libxfce4ui
 , gtk3
 , gitUpdater
@@ -14,11 +15,11 @@ let
   category = "panel-plugins";
 in stdenv.mkDerivation rec {
   pname  = "xfce4-genmon-plugin";
-  version = "4.1.1";
+  version = "4.2.0";
 
   src = fetchurl {
     url = "mirror://xfce/src/${category}/${pname}/${lib.versions.majorMinor version}/${pname}-${version}.tar.bz2";
-    sha256 = "sha256-shGf0P8Z+ik7l+yXsN6OJBeZ4IuGIYUVFnxWi9m1ATU=";
+    sha256 = "sha256-lI0I7l8hQIR/EJtTG8HUzGJoSWkT6nYA08WtiQJaA2I=";
   };
 
   nativeBuildInputs = [
@@ -30,6 +31,7 @@ in stdenv.mkDerivation rec {
     libxfce4util
     libxfce4ui
     xfce4-panel
+    xfconf
     gtk3
   ];
 
diff --git a/pkgs/desktops/xfce/panel-plugins/xfce4-timer-plugin/default.nix b/pkgs/desktops/xfce/panel-plugins/xfce4-timer-plugin/default.nix
index 96dabfbf48bd..997377f42b3e 100644
--- a/pkgs/desktops/xfce/panel-plugins/xfce4-timer-plugin/default.nix
+++ b/pkgs/desktops/xfce/panel-plugins/xfce4-timer-plugin/default.nix
@@ -1,16 +1,28 @@
-{ lib, stdenv, fetchurl, pkg-config, intltool, libxfce4util, xfce4-panel, libxfce4ui, gtk3, hicolor-icon-theme, gitUpdater }:
+{ lib
+, stdenv
+, fetchurl
+, pkg-config
+, intltool
+, libxfce4util
+, xfce4-panel
+, libxfce4ui
+, glib
+, gtk3
+, hicolor-icon-theme
+, gitUpdater
+}:
 
 let
   category = "panel-plugins";
 in
 
 stdenv.mkDerivation rec {
-  pname  = "xfce4-timer-plugin";
-  version = "1.7.1";
+  pname = "xfce4-timer-plugin";
+  version = "1.7.2";
 
   src = fetchurl {
     url = "mirror://xfce/src/${category}/${pname}/${lib.versions.majorMinor version}/${pname}-${version}.tar.bz2";
-    sha256 = "sha256-S1LSkRsZSelFlxvmUzFV7mupnHcHjqx/1DsPKuyoJOM=";
+    sha256 = "sha256-/rO4wtOVBegWaDVAoyJr172ocMy8tMfQ9qv+7/XFi30=";
   };
 
   nativeBuildInputs = [
@@ -22,6 +34,7 @@ stdenv.mkDerivation rec {
     libxfce4util
     libxfce4ui
     xfce4-panel
+    glib
     gtk3
     hicolor-icon-theme
   ];