diff --git a/sci b/sci
index 1bc5201e..aee2e432 160000
--- a/sci
+++ b/sci
@@ -1 +1 @@
-Subproject commit 1bc5201effdbd72269deebcfbbb6016e6a1e5df7
+Subproject commit aee2e432fc7bb3a49b5c96914553cea51f6f5c37
diff --git a/src/babashka/impl/clojure/core.clj b/src/babashka/impl/clojure/core.clj
index 44f2ccaf..1349e426 100644
--- a/src/babashka/impl/clojure/core.clj
+++ b/src/babashka/impl/clojure/core.clj
@@ -196,5 +196,6 @@
    'StackTraceElement->vec (sci/copy-var StackTraceElement->vec clojure-core-ns)
    'memfn (sci/copy-var memfn clojure-core-ns)
    'into-array (sci/copy-var into-array clojure-core-ns)
-   'print-method (sci/copy-var print-method clojure-core-ns)}
+   'print-method (sci/copy-var print-method clojure-core-ns)
+   'print-dup (sci/copy-var print-dup clojure-core-ns)}
   )