diff --git a/web/package-lock.json b/web/package-lock.json
index 821958870..7356f70e7 100644
--- a/web/package-lock.json
+++ b/web/package-lock.json
@@ -310,12 +310,13 @@
             }
         },
         "@types/clean-css": {
-            "version": "4.2.2",
-            "resolved": "https://registry.npmjs.org/@types/clean-css/-/clean-css-4.2.2.tgz",
-            "integrity": "sha512-xiTJn3bmDh1lA8c6iVJs4ZhHw+pcmxXlJQXOB6G1oULaak8rmarIeFKI4aTJ7849dEhaO612wgIualZfbxTJwA==",
+            "version": "4.2.3",
+            "resolved": "https://registry.npmjs.org/@types/clean-css/-/clean-css-4.2.3.tgz",
+            "integrity": "sha512-ET0ldU/vpXecy5vO8JRIhtJWSrk1vzXdJcp3Bjf8bARZynl6vfkhEKY/A7njfNIRlmyTGuVFuqnD6I3tOGdXpQ==",
             "dev": true,
             "requires": {
-                "@types/node": "*"
+                "@types/node": "*",
+                "source-map": "^0.6.0"
             }
         },
         "@types/codemirror": {
@@ -404,9 +405,9 @@
             }
         },
         "@types/uglify-js": {
-            "version": "3.11.0",
-            "resolved": "https://registry.npmjs.org/@types/uglify-js/-/uglify-js-3.11.0.tgz",
-            "integrity": "sha512-I0Yd8TUELTbgRHq2K65j8rnDPAzAP+DiaF/syLem7yXwYLsHZhPd+AM2iXsWmf9P2F2NlFCgl5erZPQx9IbM9Q==",
+            "version": "3.13.0",
+            "resolved": "https://registry.npmjs.org/@types/uglify-js/-/uglify-js-3.13.0.tgz",
+            "integrity": "sha512-EGkrJD5Uy+Pg0NUR8uA4bJ5WMfljyad0G+784vLCNUkD+QwOJXUbBYExXfVGf7YtyzdQp3L/XMYcliB987kL5Q==",
             "dev": true,
             "requires": {
                 "source-map": "^0.6.1"
@@ -2223,16 +2224,16 @@
             }
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         "minify-html-literals": {
-            "version": "1.3.2",
-            "resolved": "https://registry.npmjs.org/minify-html-literals/-/minify-html-literals-1.3.2.tgz",
-            "integrity": "sha512-DBdi0md84vjvwmLoo9xleFV5FkhzOwfKBqcmoVFL54c9CFlSBtG9KTKEQqiwscB+acewculqys1cDnwyrYlNtg==",
+            "version": "1.3.5",
+            "resolved": "https://registry.npmjs.org/minify-html-literals/-/minify-html-literals-1.3.5.tgz",
+            "integrity": "sha512-p8T8ryePRR8FVfJZLVFmM53WY25FL0moCCTycUDuAu6rf9GMLwy0gNjXBGNin3Yun7Y+tIWd28axOf0t2EpAlQ==",
             "dev": true,
             "requires": {
                 "@types/html-minifier": "^3.5.3",
                 "clean-css": "^4.2.1",
                 "html-minifier": "^4.0.0",
                 "magic-string": "^0.25.0",
-                "parse-literals": "^1.2.0"
+                "parse-literals": "^1.2.1"
             }
         },
         "minimatch": {
@@ -2432,20 +2433,12 @@
             }
         },
         "parse-literals": {
-            "version": "1.2.0",
-            "resolved": "https://registry.npmjs.org/parse-literals/-/parse-literals-1.2.0.tgz",
-            "integrity": "sha512-gh4zPwvFSXx9ginX8lu9MP3OPHN3VV12PXI8IXD6oMCklFqM82pfbU9e/PKf9r7oLpbqlDSDyHYSVlxxuq3Iew==",
+            "version": "1.2.1",
+            "resolved": "https://registry.npmjs.org/parse-literals/-/parse-literals-1.2.1.tgz",
+            "integrity": "sha512-Ml0w104Ph2wwzuRdxrg9booVWsngXbB4bZ5T2z6WyF8b5oaNkUmBiDtahi34yUIpXD8Y13JjAK6UyIyApJ73RQ==",
             "dev": true,
             "requires": {
-                "typescript": "^2.9.2 || ^3.0.0"
-            },
-            "dependencies": {
-                "typescript": {
-                    "version": "3.9.7",
-                    "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.9.7.tgz",
-                    "integrity": "sha512-BLbiRkiBzAwsjut4x/dsibSTB6yWpwT5qWmC2OfuCg3GgVQCSgMs4vEctYPhsaGtd0AeuuHMkjZ2h2WG8MSzRw==",
-                    "dev": true
-                }
+                "typescript": "^2.9.2 || ^3.0.0 || ^4.0.0"
             }
         },
         "parse5": {
@@ -2744,12 +2737,12 @@
             }
         },
         "rollup-plugin-minify-html-literals": {
-            "version": "1.2.5",
-            "resolved": "https://registry.npmjs.org/rollup-plugin-minify-html-literals/-/rollup-plugin-minify-html-literals-1.2.5.tgz",
-            "integrity": "sha512-x4FzCnbBpYdme7MQDS3+18CvYLqakAtM/JmA3hqXplwzMeZWW3l14KU7H33RhJlHH8Klgv49hGtBRLWLfjCudw==",
+            "version": "1.2.6",
+            "resolved": "https://registry.npmjs.org/rollup-plugin-minify-html-literals/-/rollup-plugin-minify-html-literals-1.2.6.tgz",
+            "integrity": "sha512-JRq2fjlCTiw0zu+1Sy3ClHGCxA79dWGr4HLHWSQgd060StVW9fBVksuj8Xw/suPkNSGClJf/4xNQ1MF6JeXPaw==",
             "dev": true,
             "requires": {
-                "minify-html-literals": "^1.3.2",
+                "minify-html-literals": "^1.3.5",
                 "rollup-pluginutils": "^2.8.2"
             }
         },
@@ -3332,9 +3325,9 @@
             "dev": true
         },
         "uglify-js": {
-            "version": "3.11.0",
-            "resolved": "https://registry.npmjs.org/uglify-js/-/uglify-js-3.11.0.tgz",
-            "integrity": "sha512-e1KQFRCpOxnrJsJVqDUCjURq+wXvIn7cK2sRAx9XL3HYLL9aezOP4Pb1+Y3/o693EPk111Yj2Q+IUXxcpHlygQ==",
+            "version": "3.13.0",
+            "resolved": "https://registry.npmjs.org/uglify-js/-/uglify-js-3.13.0.tgz",
+            "integrity": "sha512-TWYSWa9T2pPN4DIJYbU9oAjQx+5qdV5RUDxwARg8fmJZrD/V27Zj0JngW5xg1DFz42G0uDYl2XhzF6alSzD62w==",
             "dev": true
         },
         "union-value": {
diff --git a/web/package.json b/web/package.json
index cbc71fb54..b18543c2a 100644
--- a/web/package.json
+++ b/web/package.json
@@ -39,7 +39,7 @@
         "eslint-config-google": "^0.14.0",
         "eslint-plugin-lit": "^1.3.0",
         "rollup-plugin-commonjs": "^10.1.0",
-        "rollup-plugin-minify-html-literals": "^1.2.5",
+        "rollup-plugin-minify-html-literals": "^1.2.6",
         "rollup-plugin-node-resolve": "^5.2.0",
         "rollup-plugin-sourcemaps": "^0.6.3",
         "rollup-plugin-terser": "^7.0.2",