diff --git a/package.json b/package.json
index 370e066fb5..98ccf9d94d 100644
--- a/package.json
+++ b/package.json
@@ -48,7 +48,7 @@
     "classnames": "^2.3.1",
     "flexboxgrid": "^6.3.1",
     "flexboxgrid-helpers": "^1.1.3",
-    "js-slang": "^0.5.21",
+    "js-slang": "^0.5.22",
     "konva": "^7.2.5",
     "lodash": "^4.17.21",
     "lz-string": "^1.4.4",
diff --git a/yarn.lock b/yarn.lock
index 424609ed35..591344d0b2 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -8158,10 +8158,10 @@ jest@26.6.0:
     import-local "^3.0.2"
     jest-cli "^26.6.0"
 
-js-slang@^0.5.21:
-  version "0.5.21"
-  resolved "https://registry.yarnpkg.com/js-slang/-/js-slang-0.5.21.tgz#bef8655e519d4b6905171a92f4f6b8a6156eb376"
-  integrity sha512-pvaLsnd6FsevxGx5I602iHcvBj2Xyg/jlV2M11zQl0Y9MVrOBtI/eMM+WF0j9VXnncMBQNFBW9ai7ray5+oU+A==
+js-slang@^0.5.22:
+  version "0.5.22"
+  resolved "https://registry.yarnpkg.com/js-slang/-/js-slang-0.5.22.tgz#2649271f6e6494c6b8fa1bb3567bffcea9f4b9e7"
+  integrity sha512-9iXrmcs/56/kdWBUzpsIdIBd4PE1FYIB0l+T9rkutRhI2QNL+bbQD6dQy/v7WtZgNzB7lUQsviGjjPaKSlL12w==
   dependencies:
     "@joeychenofficial/alt-ergo-modified" "^2.4.0"
     "@types/estree" "0.0.50"