diff --git a/package-lock.json b/package-lock.json
index 892f084..7dd0d46 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1242,9 +1242,9 @@
       }
     },
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-      "version": "5.0.3",
-      "resolved": "https://registry.npmjs.org/immutable/-/immutable-5.0.3.tgz",
-      "integrity": "sha512-P8IdPQHq3lA1xVeBRi5VPqUm5HDgKnx0Ru51wZz5mjxHr5n3RWhjIpOFU7ybkUxfB+5IToy+OLaHYDBIWsv+uw==",
+      "version": "5.1.5",
+      "resolved": "https://registry.npmjs.org/immutable/-/immutable-5.1.5.tgz",
+      "integrity": "sha512-t7xcm2siw+hlUM68I+UEOK+z84RzmN59as9DZ7P1l0994DKUWV7UXBMQZVxaoMSRQ+PBZbHCOoBt7a2wxOMt+A==",
       "dev": true
     },
     "node_modules/inflight": {
@@ -2615,9 +2615,9 @@
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     "immutable": {
-      "version": "5.0.3",
-      "resolved": "https://registry.npmjs.org/immutable/-/immutable-5.0.3.tgz",
-      "integrity": "sha512-P8IdPQHq3lA1xVeBRi5VPqUm5HDgKnx0Ru51wZz5mjxHr5n3RWhjIpOFU7ybkUxfB+5IToy+OLaHYDBIWsv+uw==",
+      "version": "5.1.5",
+      "resolved": "https://registry.npmjs.org/immutable/-/immutable-5.1.5.tgz",
+      "integrity": "sha512-t7xcm2siw+hlUM68I+UEOK+z84RzmN59as9DZ7P1l0994DKUWV7UXBMQZVxaoMSRQ+PBZbHCOoBt7a2wxOMt+A==",
       "dev": true
     },
     "inflight": {