diff --git a/samples/012-PartialCompletion/package-lock.json b/samples/012-PartialCompletion/package-lock.json
index 8edf1684..172af67f 100644
--- a/samples/012-PartialCompletion/package-lock.json
+++ b/samples/012-PartialCompletion/package-lock.json
@@ -3416,9 +3416,9 @@
       "license": "BSD-3-Clause"
     },
     "node_modules/immutable": {
-      "version": "4.3.7",
-      "resolved": "https://registry.npmjs.org/immutable/-/immutable-4.3.7.tgz",
-      "integrity": "sha512-1hqclzwYwjRDFLjcFxOM5AYkkG0rpFPpr1RLPMEuGczoS7YA8gLhy8SWXYRAA/XwfEHpfo3cw5JGioS32fnMRw==",
+      "version": "4.3.8",
+      "resolved": "https://registry.npmjs.org/immutable/-/immutable-4.3.8.tgz",
+      "integrity": "sha512-d/Ld9aLbKpNwyl0KiM2CT1WYvkitQ1TSvmRtkcV8FKStiDoA7Slzgjmb/1G2yhKM1p0XeNOieaTbFZmU1d3Xuw==",
       "dev": true,
       "license": "MIT"
     },