diff --git a/package_versions.txt b/package_versions.txt
index be989b8..8785422 100644
--- a/package_versions.txt
+++ b/package_versions.txt
@@ -63,4 +63,4 @@ tzdata-2022a-r0
 utmps-0.1.0.0-r0
 xz-5.2.5-r0
 xz-libs-5.2.5-r0
-zlib-1.2.11-r3
+zlib-1.2.12-r0