diff --git a/package_versions.txt b/package_versions.txt
index a89d149..7cf7b6e 100755
--- a/package_versions.txt
+++ b/package_versions.txt
@@ -56,4 +56,4 @@ utmps-0.1.0.0-r0
 utmps-openrc-0.1.0.0-r0
 xz-5.2.5-r1
 xz-libs-5.2.5-r1
-zlib-1.2.12-r2
+zlib-1.2.12-r3