diff --git a/sci b/sci
index 1a9a881b..ad83ca84 160000
--- a/sci
+++ b/sci
@@ -1 +1 @@
-Subproject commit 1a9a881bf2e706fa5763f677850c1e8bc61a3e55
+Subproject commit ad83ca84f8a9e6baf220b4757cde0f17b1558d6b
diff --git a/src/babashka/impl/clojure/core.clj b/src/babashka/impl/clojure/core.clj
index e5ec3e6e..78e7973a 100644
--- a/src/babashka/impl/clojure/core.clj
+++ b/src/babashka/impl/clojure/core.clj
@@ -33,7 +33,9 @@
       (throw (~'__assertion-error__ (str "Assert failed: " ~message "\n" (pr-str '~x)))))))
 
 (def core-extras
-  {'file-seq file-seq
+  {'*in* *in*
+   '*out* *out*
+   'file-seq file-seq
    'future-call future-call
    'future (with-meta future {:sci/macro true})
    'future-cancel future-cancel