diff --git a/package_versions.txt b/package_versions.txt
index 8a2f6a1..1565cf8 100755
--- a/package_versions.txt
+++ b/package_versions.txt
@@ -211,5 +211,5 @@ x265-libs-3.5-r0
 xvidcore-1.3.7-r1
 xz-5.2.5-r1
 xz-libs-5.2.5-r1
-zlib-1.2.12-r1
+zlib-1.2.12-r2
 zstd-libs-1.5.0-r0