diff --git a/static/cartoview_graduated_styler/package-lock.json b/static/cartoview_graduated_styler/package-lock.json
index a77c13f..1ed5f7b 100644
--- a/static/cartoview_graduated_styler/package-lock.json
+++ b/static/cartoview_graduated_styler/package-lock.json
@@ -241,7 +241,7 @@
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-                    "resolved": "http://registry.npmjs.org/acorn/-/acorn-3.3.0.tgz",
+                    "resolved": "https://registry.npmjs.org/acorn/-/acorn-3.3.0.tgz",
                     "integrity": "sha1-ReN/s56No/JbruP/U2niu18iAXo=",
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@@ -1928,7 +1928,7 @@
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-            "resolved": "http://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
+            "resolved": "https://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
             "integrity": "sha1-qBFcVeSnAv5NFQq9OHKCKn4J/Jg=",
             "dev": true,
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@@ -3475,7 +3475,8 @@
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-                    "dev": true
+                    "dev": true,
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@@ -3496,12 +3497,14 @@
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                     "version": "1.0.0",
                     "bundled": true,
-                    "dev": true
+                    "dev": true,
+                    "optional": true
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                     "version": "1.1.11",
                     "bundled": true,
                     "dev": true,
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                         "concat-map": "0.0.1"
@@ -3516,17 +3519,20 @@
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                     "version": "1.1.0",
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-                    "dev": true
+                    "dev": true,
+                    "optional": true
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                     "version": "0.0.1",
                     "bundled": true,
-                    "dev": true
+                    "dev": true,
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-                    "dev": true
+                    "dev": true,
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@@ -3643,7 +3649,8 @@
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                     "version": "2.0.3",
                     "bundled": true,
-                    "dev": true
+                    "dev": true,
+                    "optional": true
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@@ -3655,6 +3662,7 @@
                     "version": "1.0.0",
                     "bundled": true,
                     "dev": true,
+                    "optional": true,
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@@ -3669,6 +3677,7 @@
                     "version": "3.0.4",
                     "bundled": true,
                     "dev": true,
+                    "optional": true,
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@@ -3676,12 +3685,14 @@
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                     "bundled": true,
-                    "dev": true
+                    "dev": true,
+                    "optional": true
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                     "version": "2.2.4",
                     "bundled": true,
                     "dev": true,
+                    "optional": true,
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@@ -3700,6 +3711,7 @@
                     "version": "0.5.1",
                     "bundled": true,
                     "dev": true,
+                    "optional": true,
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@@ -3780,7 +3792,8 @@
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                     "version": "1.0.1",
                     "bundled": true,
-                    "dev": true
+                    "dev": true,
+                    "optional": true
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@@ -3792,6 +3805,7 @@
                     "version": "1.4.0",
                     "bundled": true,
                     "dev": true,
+                    "optional": true,
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@@ -3877,7 +3891,8 @@
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-                    "dev": true
+                    "dev": true,
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@@ -3913,6 +3928,7 @@
                     "version": "1.0.2",
                     "bundled": true,
                     "dev": true,
+                    "optional": true,
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@@ -3932,6 +3948,7 @@
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+                    "optional": true,
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@@ -3975,12 +3992,14 @@
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-                    "dev": true
+                    "dev": true,
+                    "optional": true
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@@ -4056,6 +4075,7 @@
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             "integrity": "sha1-gTg9ctsFT8zPUzbaqQLxgvbtuyg=",
             "dev": true,
+            "optional": true,
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@@ -4548,7 +4568,8 @@
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             "integrity": "sha1-rEaBd8SUNAWgkvyPKXYMb/xiBsA=",
-            "dev": true
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@@ -4573,6 +4594,7 @@
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             "integrity": "sha1-0Jb5JqPe1WAPP9/ZEZjLCIjC2GM=",
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@@ -5187,9 +5209,9 @@
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+            "version": "1.3.2",
+            "resolved": "https://registry.npmjs.org/mixin-deep/-/mixin-deep-1.3.2.tgz",
+            "integrity": "sha512-WRoDn//mXBiJ1H40rqa3vH0toePwSsGb45iInWlTySa+Uu4k3tYUSxa2v1KqAiLtvlrSzaExqS1gtk96A9zvEA==",
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@@ -7941,7 +7963,7 @@
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-            "resolved": "http://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
+            "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
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@@ -8232,7 +8254,7 @@
             "dependencies": {
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-                    "resolved": "http://registry.npmjs.org/yargs/-/yargs-3.10.0.tgz",
+                    "resolved": "https://registry.npmjs.org/yargs/-/yargs-3.10.0.tgz",
                     "integrity": "sha1-9+572FfdfB0tOMDnTvvWgdFDH9E=",
                     "dev": true,
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