diff --git a/package-lock.json b/package-lock.json
index 9336da7..c920f5a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -754,9 +754,9 @@
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     },
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-      "resolved": "https://registry.npmjs.org/@glimmer/interfaces/-/interfaces-0.56.1.tgz",
-      "integrity": "sha512-+0KvSd7c9QmkEeCFHaBDub1DBeTONw+x6MZUcb/MlA3FfNis2aFs7kHVkjkdzp0Ust54Wn448dgWZFW27EuVJA==",
+      "version": "0.56.2",
+      "resolved": "https://registry.npmjs.org/@glimmer/interfaces/-/interfaces-0.56.2.tgz",
+      "integrity": "sha512-nRgcsTuyZ90aEoCuYVHKGDs3LpAv9n/JKiJ6iecpEYtyGgcPqSI3GjrJRl6k+1s5wnldEH1kjWq+ccCiXmA99w==",
       "dev": true,
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@@ -775,13 +775,13 @@
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     "@glimmer/util": {
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-      "resolved": "https://registry.npmjs.org/@glimmer/util/-/util-0.56.1.tgz",
-      "integrity": "sha512-g7R5hMtZ2BLF+AsYhSE1xoh0gOJALof4/JL6zovYvqrsKTLYGK1Qe3RKXSt8dPav8Ac0LXt+cOd6jHPGSrEs+A==",
+      "version": "0.56.2",
+      "resolved": "https://registry.npmjs.org/@glimmer/util/-/util-0.56.2.tgz",
+      "integrity": "sha512-AljXCX5HBjJkmNt4DNYmJmVvwqKjFF4lU6e0SBftwhzK85RbETYwpb3YWrghcjSCxoodwIu1zNFiKOA+xD6txw==",
       "dev": true,
       "requires": {
         "@glimmer/env": "0.1.7",
-        "@glimmer/interfaces": "^0.56.1",
+        "@glimmer/interfaces": "^0.56.2",
         "@simple-dom/interface": "^1.4.0"
       }
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@@ -8940,9 +8940,9 @@
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-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-7.0.35.tgz",
-      "integrity": "sha512-3QT8bBJeX/S5zKTTjTCIjRF3If4avAT6kqxcASlTWEtAFCb9NH0OUxNDfgZSWdP5fJnBYCMEWkIFfWeugjzYMg==",
+      "version": "7.0.36",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-7.0.36.tgz",
+      "integrity": "sha512-BebJSIUMwJHRH0HAQoxN4u1CN86glsrwsW0q7T+/m44eXOUAxSNdHRkNZPYz5vVUbg17hFgOQDE7fZk7li3pZw==",
       "dev": true,
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@@ -10947,9 +10947,9 @@
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     "uglify-js": {
-      "version": "3.13.6",
-      "resolved": "https://registry.npmjs.org/uglify-js/-/uglify-js-3.13.6.tgz",
-      "integrity": "sha512-rRprLwl8RVaS+Qvx3Wh5hPfPBn9++G6xkGlUupya0s5aDmNjI7z3lnRLB3u7sN4OmbB0pWgzhM9BEJyiWAwtAA==",
+      "version": "3.13.9",
+      "resolved": "https://registry.npmjs.org/uglify-js/-/uglify-js-3.13.9.tgz",
+      "integrity": "sha512-wZbyTQ1w6Y7fHdt8sJnHfSIuWeDgk6B5rCb4E/AM6QNNPbOMIZph21PW5dRB3h7Df0GszN+t7RuUH6sWK5bF0g==",
       "dev": true,
       "optional": true
     },