diff --git a/package_versions.txt b/package_versions.txt
index a60ea3e..a1a1280 100755
--- a/package_versions.txt
+++ b/package_versions.txt
@@ -442,4 +442,4 @@ xserver-xorg-video-radeon1:19.1.0-1
 xterm353-1ubuntu1.20.04.2
 xtrans-dev1.4.0-1
 xutils1:7.7+19ubuntu14
-zlib1g1:1.2.11.dfsg-2ubuntu1.3
+zlib1g1:1.2.11.dfsg-2ubuntu1.4