diff --git a/README.md b/README.md
index e7b9a299..14385426 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,12 @@
 # ![alt text](https://svg-edit.github.io/svgedit/images/logo48x48.svg "svg-edit logo of a pencil") SVG-edit
 
+[![Dependencies](https://img.shields.io/david/SVG-Edit/svgedit.svg)](https://david-dm.org/SVG-Edit/svgedit)
+[![devDependencies](https://img.shields.io/david/dev/SVG-Edit/svgedit.svg)](https://david-dm.org/SVG-Edit/svgedit?type=dev)
+[![npm](http://img.shields.io/npm/v/svgedit.svg)](https://www.npmjs.com/package/svgedit)
+[![License](https://img.shields.io/npm/l/svgedit.svg)](LICENSE-MIT)
+[![Code Quality: Javascript](https://img.shields.io/lgtm/grade/javascript/g/SVG-Edit/svgedit.svg?logo=lgtm&logoWidth=18)](https://lgtm.com/projects/g/SVG-Edit/svgedit/context:javascript)
+[![Total Alerts](https://img.shields.io/lgtm/alerts/g/SVG-Edit/svgedit.svg?logo=lgtm&logoWidth=18)](https://lgtm.com/projects/g/SVG-Edit/svgedit/alerts)
+
 SVG-edit is a fast, web-based, JavaScript-driven SVG drawing editor that
 works in any modern browser.
 
diff --git a/package-lock.json b/package-lock.json
index 0bf58afc..b8ea78ae 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -64,19 +64,33 @@
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-      "resolved": "https://registry.npmjs.org/sinon/-/sinon-6.2.0.tgz",
-      "integrity": "sha512-gLFZz5UYvOhYzQ+DBzw/OCkmWaLAHlAyQiE2wxUOmAGVdasP9Yw93E+OwZ0UuhW3ReMu1FKniuNsL6VukvC77w==",
+      "version": "6.3.4",
+      "resolved": "https://registry.npmjs.org/sinon/-/sinon-6.3.4.tgz",
+      "integrity": "sha512-NIaR56Z1mefuRBXYrf4otqBxkWiKveX+fvqs3HzFq2b07HcgpkMgIwmQM/owNjNFAHkx0kJXW+Q0mDthiuslXw==",
       "dev": true,
       "requires": {
         "@sinonjs/commons": "^1.0.2",
-        "@sinonjs/formatio": "^2.0.0",
-        "@sinonjs/samsam": "^2.0.0",
+        "@sinonjs/formatio": "^3.0.0",
+        "@sinonjs/samsam": "^2.1.1",
         "diff": "^3.5.0",
         "lodash.get": "^4.4.2",
-        "lolex": "^2.7.2",
-        "nise": "^1.4.4",
+        "lolex": "^2.7.4",
+        "nise": "^1.4.5",
         "supports-color": "^5.5.0",
         "type-detect": "^4.0.8"
       },
@@ -6201,12 +6337,6 @@
         "source-map-support": "~0.5.6"
       },
       "dependencies": {
-        "commander": {
-          "version": "2.17.1",
-          "resolved": "https://registry.npmjs.org/commander/-/commander-2.17.1.tgz",
-          "integrity": "sha512-wPMUt6FnH2yzG95SA6mzjQOEKUU3aLaDEmzs1ti+1E9h+CsrZghRlqEM/EJ4KscsQVG8uNN4uVreUeT8+drlgg==",
-          "dev": true
-        },
         "source-map-support": {
           "version": "0.5.9",
           "resolved": "https://registry.npmjs.org/source-map-support/-/source-map-support-0.5.9.tgz",
@@ -6233,7 +6363,7 @@
     },
     "through": {
       "version": "2.3.8",
-      "resolved": "https://registry.npmjs.org/through/-/through-2.3.8.tgz",
+      "resolved": "http://registry.npmjs.org/through/-/through-2.3.8.tgz",
       "integrity": "sha1-DdTJ/6q8NXlgsbckEV1+Doai4fU=",
       "dev": true
     },
diff --git a/package.json b/package.json
index fb2ba2e6..3a14179e 100644
--- a/package.json
+++ b/package.json
@@ -58,12 +58,12 @@
     "babel-plugin-transform-object-rest-spread": "^6.26.0",
     "babel-polyfill": "^6.26.0",
     "babel-preset-env": "^1.7.0",
-    "eslint": "5.5.0",
+    "eslint": "5.6.0",
     "eslint-config-standard": "12.0.0",
     "eslint-plugin-import": "2.14.0",
     "eslint-plugin-node": "7.0.1",
-    "eslint-plugin-promise": "4.0.0",
-    "eslint-plugin-qunit": "^3.3.1",
+    "eslint-plugin-promise": "4.0.1",
+    "eslint-plugin-qunit": "^4.0.0",
     "eslint-plugin-standard": "4.0.0",
     "find-in-files": "^0.5.0",
     "imageoptim-cli": "^2.0.3",
@@ -73,15 +73,15 @@
     "opn-cli": "^3.1.0",
     "promise-fs": "^1.3.0",
     "qunit": "^2.6.2",
-    "rollup": "0.65.2",
+    "rollup": "0.66.2",
     "rollup-plugin-babel": "^3.0.7",
-    "rollup-plugin-commonjs": "^9.1.6",
-    "rollup-plugin-json": "^3.0.0",
+    "rollup-plugin-commonjs": "^9.1.8",
+    "rollup-plugin-json": "^3.1.0",
     "rollup-plugin-node-builtins": "^2.1.2",
     "rollup-plugin-node-resolve": "^3.4.0",
     "rollup-plugin-re": "^1.0.7",
-    "rollup-plugin-terser": "^2.0.2",
-    "sinon": "^6.2.0",
+    "rollup-plugin-terser": "^3.0.0",
+    "sinon": "^6.3.4",
     "sinon-test": "^2.3.0"
   }
 }