diff --git a/package-lock.json b/package-lock.json
index a83a53ce8..85b278ffb 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -9925,9 +9925,9 @@
       "integrity": "sha1-nbHb0Pr43m++D13V5Wu2BigN5ps="
     },
     "immutable": {
-      "version": "3.8.1",
-      "resolved": "https://registry.npmjs.org/immutable/-/immutable-3.8.1.tgz",
-      "integrity": "sha1-IAgH8Rqw9ycQ6khVQt4IgHX2jNI="
+      "version": "3.8.2",
+      "resolved": "https://registry.npmjs.org/immutable/-/immutable-3.8.2.tgz",
+      "integrity": "sha1-wkOZUUVbs5kT2vKBN28VMOEErfM="
     },
     "import-local": {
       "version": "1.0.0",
diff --git a/package.json b/package.json
index bfc33bfb9..6755bcc40 100644
--- a/package.json
+++ b/package.json
@@ -38,7 +38,7 @@
     "diff-match-patch": "1.0.4",
     "format-message": "6.2.1",
     "htmlparser2": "3.10.0",
-    "immutable": "3.8.1",
+    "immutable": "3.8.2",
     "jszip": "^3.1.5",
     "minilog": "3.1.0",
     "scratch-parser": "5.0.0",