diff --git a/configure b/configure
index 4f349d0cc407..6c29391366c8 100755
--- a/configure
+++ b/configure
@@ -1015,7 +1015,7 @@ _SUBDIR_CONFIG_ARGS="$ac_configure_args"
 
 MOZJPEG=62
 MOZPNG=10207
-MOZZLIB=1.2.2
+MOZZLIB=1.2.3
 NSPR_VERSION=4
 
 GLIB_VERSION=1.2.0