diff --git a/mob.ini b/mob.ini
index 0ca0d90..5d3dbb3 100644
--- a/mob.ini
+++ b/mob.ini
@@ -110,7 +110,7 @@ sip            = 5.5.0
 spdlog         = v1.8.2
 qt             = 5.15.2
 qt_vs          = 2019
-zlib           = 1.2.11
+zlib           = 1.2.12
 libbsarch      = 0.0.8
 usvfs          = master
 explorerpp     = 1.3.5