diff --git a/package-lock.json b/package-lock.json
index 0018e30..223aa50 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -8,7 +8,7 @@
             "name": "lessc-wrapper",
             "version": "4.4.0",
             "dependencies": {
-                "less": "^4.4.0"
+                "less": "^4.5.1"
             },
             "bin": {
                 "lessc-wrapper": "lessc-wrapper.js"
@@ -73,9 +73,10 @@
             "integrity": "sha512-sNxgpk9793nzSs7bA6JQJGeIuRBQhAaNGG77kzYQgMkrID+lS6SlK07K5LaptscDlSaIgH+GPFzf+d75FVxozA=="
         },
         "node_modules/less": {
-            "version": "4.4.0",
-            "resolved": "https://registry.npmjs.org/less/-/less-4.4.0.tgz",
-            "integrity": "sha512-kdTwsyRuncDfjEs0DlRILWNvxhDG/Zij4YLO4TMJgDLW+8OzpfkdPnRgrsRuY1o+oaxJGWsps5f/RVBgGmmN0w==",
+            "version": "4.5.1",
+            "resolved": "https://registry.npmjs.org/less/-/less-4.5.1.tgz",
+            "integrity": "sha512-UKgI3/KON4u6ngSsnDADsUERqhZknsVZbnuzlRZXLQCmfC/MDld42fTydUE9B+Mla1AL6SJ/Pp6SlEFi/AVGfw==",
+            "hasInstallScript": true,
             "license": "Apache-2.0",
             "dependencies": {
                 "copy-anything": "^2.0.1",
diff --git a/package.json b/package.json
index 6d6dd73..436f066 100644
--- a/package.json
+++ b/package.json
@@ -4,6 +4,6 @@
     "version": "4.4.0",
     "bin": "./lessc-wrapper.js",
     "dependencies": {
-        "less": "^4.4.0"
+        "less": "^4.5.1"
     }
 }