diff --git a/sci b/sci
index beceb42e..6ed13f7f 160000
--- a/sci
+++ b/sci
@@ -1 +1 @@
-Subproject commit beceb42e43b38ab8800fdb77cbf4418bd030a95c
+Subproject commit 6ed13f7f19fdae8438323f1d3dd5bf1c0c581396
diff --git a/src/babashka/impl/classes.clj b/src/babashka/impl/classes.clj
index fd45ef0b..12bde126 100644
--- a/src/babashka/impl/classes.clj
+++ b/src/babashka/impl/classes.clj
@@ -582,6 +582,8 @@
                       java.util.concurrent.TimeoutException
                       java.util.Collection
                       java.util.Map$Entry
+                      sci.impl.records.SciRecord
+                      sci.impl.deftype.SciType
                       ~@(when features/xml? ['clojure.data.xml.node.Element])]
     :custom ~custom-map})