diff --git a/inst/htmlwidgets/lib/leaflet/package-lock.json b/inst/htmlwidgets/lib/leaflet/package-lock.json
index 74eec2c..6a5d5fc 100644
--- a/inst/htmlwidgets/lib/leaflet/package-lock.json
+++ b/inst/htmlwidgets/lib/leaflet/package-lock.json
@@ -87,9 +87,9 @@
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     },
     "minimatch": {
-      "version": "3.0.4",
-      "resolved": "https://registry.npmjs.org/minimatch/-/minimatch-3.0.4.tgz",
-      "integrity": "sha512-yJHVQEhyqPLUTgt9B83PXu6W3rx4MvvHvSUvToogpwoGDOUQ+yDrR0HRot+yOCdCO7u4hX3pWft6kWBBcqh0UA==",
+      "version": "3.1.2",
+      "resolved": "https://registry.npmjs.org/minimatch/-/minimatch-3.1.2.tgz",
+      "integrity": "sha512-J7p63hRiAjw1NDEww1W7i37+ByIrOWO5XQQAzZ3VOcL0PNybwpfmV/N05zFAzwQ9USyEcX6t3UO+K5aqBQOIHw==",
       "requires": {
         "brace-expansion": "^1.1.7"
       }
@@ -154,7 +154,7 @@
         },
         "rollup-pluginutils": {
           "version": "1.5.2",
-          "resolved": "http://registry.npmjs.org/rollup-pluginutils/-/rollup-pluginutils-1.5.2.tgz",
+          "resolved": "https://registry.npmjs.org/rollup-pluginutils/-/rollup-pluginutils-1.5.2.tgz",
           "integrity": "sha1-HhVud4+UtyVb+hs9AXi+j1xVJAg=",
           "requires": {
             "estree-walker": "^0.2.1",