diff --git a/package_versions.txt b/package_versions.txt
index 70191ce8..91fbfedd 100755
--- a/package_versions.txt
+++ b/package_versions.txt
@@ -251,5 +251,5 @@ xterm-371-r0
 xz-5.2.5-r1
 xz-libs-5.2.5-r1
 yajl-2.1.0-r2
-zlib-1.2.12-r2
+zlib-1.2.12-r3
 zstd-libs-1.5.0-r0