diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2a4cbc44..ddbb79df 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,7 @@ All notable changes to this project will be documented in this file. This change
 - Implement `console.time*` functionality ([#997](https://github.com/planck-repl/planck/issues/997))
 
 ### Changed
+- Update to ClojureScript 1.10.597
 - Ship with `com.cognitect/transit-js` supporting meta serialization functionality ([#1009](https://github.com/planck-repl/planck/issues/1009))
 - Remove unneeded `planck.repl` require in `planck.io` and `planck.http` ([#1007](https://github.com/planck-repl/planck/issues/1007))
 
diff --git a/doc/repl.md b/doc/repl.md
index b57cd436..67068fbd 100644
--- a/doc/repl.md
+++ b/doc/repl.md
@@ -6,7 +6,7 @@ If you don't provide any `-i` or `-e` options or args to `plk` when launching it
 
 ```
 $ plk
-ClojureScript 1.10.520
+ClojureScript 1.10.597
 cljs.user=> ▊
 ```
 
diff --git a/planck-cljs/deps.edn b/planck-cljs/deps.edn
index bd6f7c80..86875342 100644
--- a/planck-cljs/deps.edn
+++ b/planck-cljs/deps.edn
@@ -1,4 +1,4 @@
-{:deps {org.clojure/clojurescript {:mvn/version "1.10.520"}
+{:deps {org.clojure/clojurescript {:mvn/version "1.10.597"}
         org.clojure/google-closure-library {:mvn/version "0.0-20190213-2033d5d9"}
         org.clojure/test.check {:mvn/version "0.10.0-alpha4"}
         com.cognitect/transit-cljs {:mvn/version "0.8.256"}
diff --git a/project.clj b/project.clj
index 7a9a3c6f..2d5d2f34 100644
--- a/project.clj
+++ b/project.clj
@@ -5,7 +5,7 @@
   :license {:name "Eclipse Public License"
             :url "http://www.eclipse.org/legal/epl-v10.html"}
   :source-paths ["planck-cljs/src"]
-  :dependencies [[org.clojure/clojurescript "1.10.520"]
+  :dependencies [[org.clojure/clojurescript "1.10.597"]
                  [fipp "0.6.18"]
                  [malabarba/lazy-map "1.3"]
                  [com.cognitect/transit-cljs "0.8.256"]