diff --git a/package_versions.txt b/package_versions.txt
index 32d40a5..d8983ae 100755
--- a/package_versions.txt
+++ b/package_versions.txt
@@ -72,4 +72,4 @@ uwsgi-2.0.19.1-r2
 uwsgi-python3-2.0.19.1-r2
 xz-5.2.5-r1
 xz-libs-5.2.5-r1
-zlib-1.2.12-r0
+zlib-1.2.12-r1