diff --git a/koschei.cfg b/koschei.cfg
index 1bb9406..02edf15 100644
--- a/koschei.cfg
+++ b/koschei.cfg
@@ -32,7 +32,6 @@ config = {
         "java-1.8.0-openjdk",
     ],
     "frozen_refs": [
-        "python-lxml",
     ],
     "stream_override": {
         "javapackages-tools": {