diff --git a/package_versions.txt b/package_versions.txt
index 3bc37b1..0319cf5 100644
--- a/package_versions.txt
+++ b/package_versions.txt
@@ -171,5 +171,5 @@ unixodbc-2.3.9-r1
 utmps-0.1.0.2-r0
 xz-5.2.5-r1
 xz-libs-5.2.5-r1
-zlib-1.2.12-r1
+zlib-1.2.12-r3
 zstd-libs-1.4.9-r1