diff --git a/package_versions.txt b/package_versions.txt
index 93e70b6..07490c5 100644
--- a/package_versions.txt
+++ b/package_versions.txt
@@ -80,4 +80,4 @@ tzdata-2022a-r0
 utmps-0.1.0.2-r0
 xz-5.2.5-r0
 xz-libs-5.2.5-r0
-zlib-1.2.11-r3
+zlib-1.2.12-r0