diff --git a/package-lock.json b/package-lock.json
index 5c5c2bc1c..5e682cd8d 100644
--- a/package-lock.json
+++ b/package-lock.json
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@@ -1357,35 +1081,6 @@
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@@ -1428,6 +1123,13 @@
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+      "resolved": "https://registry.npmjs.org/semver/-/semver-5.7.2.tgz",
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+      "optional": true
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@@ -1496,33 +1198,6 @@
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@@ -1581,26 +1256,11 @@
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-      "integrity": "sha1-J6XeoGs2sEoKmWZ3SykIaPD8QP0=",
-      "dev": true,
-      "optional": true,
-      "requires": {
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+    "tslib": {
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+      "resolved": "https://registry.npmjs.org/tslib/-/tslib-1.14.1.tgz",
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+      "dev": true
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@@ -1642,16 +1302,6 @@
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@@ -1663,30 +1313,11 @@
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diff --git a/package.json b/package.json
index d5e019ad1..805271ce6 100644
--- a/package.json
+++ b/package.json
@@ -29,7 +29,7 @@
   },
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-    "less": "3.7.1",
+    "less": "3.13.1",
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     "selenium-webdriver": "^3.6.0"
   },