diff --git a/package-lock.json b/package-lock.json
index b62c17a..4d1c261 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2559,9 +2559,9 @@
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         },
         "node_modules/immutable": {
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-            "resolved": "https://registry.npmjs.org/immutable/-/immutable-4.3.8.tgz",
-            "integrity": "sha512-d/Ld9aLbKpNwyl0KiM2CT1WYvkitQ1TSvmRtkcV8FKStiDoA7Slzgjmb/1G2yhKM1p0XeNOieaTbFZmU1d3Xuw==",
+            "version": "4.3.9",
+            "resolved": "https://registry.npmjs.org/immutable/-/immutable-4.3.9.tgz",
+            "integrity": "sha512-ObHy4YN7ycwZOUCLI1/6svfyAFu7vL8RhAvVu/bh/RZW9EPlOyDaQ9jDQWCtdqzaXUjgXZCW1migtHE7YI7UGQ==",
             "license": "MIT"
         },
         "node_modules/inflight": {
@@ -7675,9 +7675,9 @@
             "integrity": "sha1-SMptcvbGo68Aqa1K5odr44ieKwk="
         },
         "immutable": {
-            "version": "4.3.8",
-            "resolved": "https://registry.npmjs.org/immutable/-/immutable-4.3.8.tgz",
-            "integrity": "sha512-d/Ld9aLbKpNwyl0KiM2CT1WYvkitQ1TSvmRtkcV8FKStiDoA7Slzgjmb/1G2yhKM1p0XeNOieaTbFZmU1d3Xuw=="
+            "version": "4.3.9",
+            "resolved": "https://registry.npmjs.org/immutable/-/immutable-4.3.9.tgz",
+            "integrity": "sha512-ObHy4YN7ycwZOUCLI1/6svfyAFu7vL8RhAvVu/bh/RZW9EPlOyDaQ9jDQWCtdqzaXUjgXZCW1migtHE7YI7UGQ=="
         },
         "inflight": {
             "version": "1.0.6",