diff --git a/package_versions.txt b/package_versions.txt
index bd8a22b..758d613 100755
--- a/package_versions.txt
+++ b/package_versions.txt
@@ -78,4 +78,4 @@ utmps-0.1.0.3-r0
 wget-1.21.2-r2
 xz-5.2.5-r1
 xz-libs-5.2.5-r1
-zlib-1.2.12-r1
+zlib-1.2.12-r3