diff --git a/package_versions.txt b/package_versions.txt
index 50ecf9b0..50c94837 100755
--- a/package_versions.txt
+++ b/package_versions.txt
@@ -1679,8 +1679,8 @@ xfonts-utils                                                                  1:
 xkb-data                                                                      2.41-2ubuntu1.1                         deb                            
 xml-core                                                                      0.19                                    deb                            
 xsel                                                                          1.2.1-1                                 deb                            
-xserver-common                                                                2:21.1.12-1ubuntu1.3                    deb                            
-xserver-xorg-core                                                             2:21.1.12-1ubuntu1.3                    deb                            
+xserver-common                                                                2:21.1.12-1ubuntu1.4                    deb                            
+xserver-xorg-core                                                             2:21.1.12-1ubuntu1.4                    deb                            
 xserver-xorg-video-amdgpu                                                     23.0.0-1build1                          deb                            
 xserver-xorg-video-ati                                                        1:22.0.0-1build1                        deb                            
 xserver-xorg-video-intel                                                      2:2.99.917+git20210115-1build1          deb                            
@@ -1689,6 +1689,6 @@ xserver-xorg-video-qxl                                                        0.
 xserver-xorg-video-radeon                                                     1:22.0.0-1build1                        deb                            
 xterm                                                                         390-1ubuntu3                            deb                            
 xutils                                                                        1:7.7+23ubuntu3                         deb                            
-xvfb                                                                          2:21.1.12-1ubuntu1.3                    deb                            
+xvfb                                                                          2:21.1.12-1ubuntu1.4                    deb                            
 zlib1g                                                                        1:1.3.dfsg-3.1ubuntu2.1                 deb                            
 zlib1g-dev                                                                    1:1.3.dfsg-3.1ubuntu2.1                 deb