diff --git a/Dockerfile b/Dockerfile
index 45564f7..3f59966 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -9,8 +9,8 @@ FROM spritsail/debian-builder:buster-slim as builder
 
 ARG PLEX_VER
 ARG PLEX_SHA
-ARG LIBXML2_VER=v2.9.8
-ARG LIBXSLT_VER=v1.1.32
+ARG LIBXML2_VER=v2.9.9
+ARG LIBXSLT_VER=v1.1.33
 ARG XMLSTAR_VER
 ARG LIBRE_VER
 ARG CURL_VER