diff --git a/package.json b/package.json
index e35e1d9..b693a6b 100644
--- a/package.json
+++ b/package.json
@@ -22,7 +22,7 @@
     "firebase-tools": "^3.17.7",
     "rollup": "^0.57.1",
     "rollup-plugin-browsersync": "^0.2.6",
-    "rollup-plugin-commonjs": "^9.1.0",
+    "rollup-plugin-commonjs": "^10.0.0",
     "rollup-plugin-copy": "^0.2.3",
     "rollup-plugin-json": "^2.3.0",
     "rollup-plugin-node-builtins": "^2.1.2",
diff --git a/yarn.lock b/yarn.lock
index 0b74b82..046013c 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -319,6 +319,11 @@
   version "0.0.38"
   resolved "https://registry.yarnpkg.com/@types/estree/-/estree-0.0.38.tgz#c1be40aa933723c608820a99a373a16d215a1ca2"
 
+"@types/estree@0.0.39":
+  version "0.0.39"
+  resolved "https://registry.yarnpkg.com/@types/estree/-/estree-0.0.39.tgz#e177e699ee1b8c22d23174caaa7422644389509f"
+  integrity sha512-EYNwp3bU+98cpU4lAWYYL7Zz+2gryWH1qbdDTidVd6hkiR6weksdbMadyXKXNPEkQFhXM+hVO9ZygomHXp+AIw==
+
 "@webcomponents/shadycss@^1.0.0":
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/@webcomponents/shadycss/-/shadycss-1.1.2.tgz#947e9306eb2e084a4a3a4fd738aced00721bce92"
@@ -1785,6 +1790,11 @@ estree-walker@^0.5.1:
   version "0.5.1"
   resolved "https://registry.yarnpkg.com/estree-walker/-/estree-walker-0.5.1.tgz#64fc375053abc6f57d73e9bd2f004644ad3c5854"
 
+estree-walker@^0.6.0:
+  version "0.6.0"
+  resolved "https://registry.yarnpkg.com/estree-walker/-/estree-walker-0.6.0.tgz#5d865327c44a618dde5699f763891ae31f257dae"
+  integrity sha512-peq1RfVAVzr3PU/jL31RaOjUKLoZJpObQWJJ+LgfcxDUifyLZ1RjPQZTl0pzj2uJ45b7A7XpyppXvxdEqzo4rw==
+
 etag@^1.8.1, etag@~1.8.0, etag@~1.8.1:
   version "1.8.1"
   resolved "https://registry.yarnpkg.com/etag/-/etag-1.8.1.tgz#41ae2eeb65efa62268aebfea83ac7d79299b0887"
@@ -3031,6 +3041,13 @@ is-reference@^1.1.0:
   dependencies:
     "@types/estree" "0.0.38"
 
+is-reference@^1.1.2:
+  version "1.1.2"
+  resolved "https://registry.yarnpkg.com/is-reference/-/is-reference-1.1.2.tgz#01cf91517d21db66a34642287ed6e70d53dcbe5c"
+  integrity sha512-Kn5g8c7XHKejFOpTf2QN9YjiHHKl5xRj+2uAZf9iM2//nkBNi/NNeB5JMoun28nEaUVHyPUzqzhfRlfAirEjXg==
+  dependencies:
+    "@types/estree" "0.0.39"
+
 is-retry-allowed@^1.0.0, is-retry-allowed@^1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/is-retry-allowed/-/is-retry-allowed-1.1.0.tgz#11a060568b67339444033d0125a61a20d564fb34"
@@ -3541,6 +3558,13 @@ magic-string@^0.22.4:
   dependencies:
     vlq "^0.2.2"
 
+magic-string@^0.25.2:
+  version "0.25.2"
+  resolved "https://registry.yarnpkg.com/magic-string/-/magic-string-0.25.2.tgz#139c3a729515ec55e96e69e82a11fe890a293ad9"
+  integrity sha512-iLs9mPjh9IuTtRsqqhNGYcZXGei0Nh/A4xirrsqW7c+QhKVFL2vm7U09ru6cHRD22azaP/wMDgI+HCqbETMTtg==
+  dependencies:
+    sourcemap-codec "^1.4.4"
+
 make-dir@^1.0.0:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/make-dir/-/make-dir-1.2.0.tgz#6d6a49eead4aae296c53bbf3a1a008bd6c89469b"
@@ -3604,7 +3628,7 @@ micromatch@2.3.11, micromatch@^2.1.5, micromatch@^2.3.11:
     parse-glob "^3.0.4"
     regex-cache "^0.4.2"
 
-micromatch@^3.1.4:
+micromatch@^3.1.10, micromatch@^3.1.4:
   version "3.1.10"
   resolved "https://registry.yarnpkg.com/micromatch/-/micromatch-3.1.10.tgz#70859bc95c9840952f359a068a3fc49f9ecfac23"
   dependencies:
@@ -4169,6 +4193,11 @@ path-parse@^1.0.5:
   version "1.0.5"
   resolved "https://registry.yarnpkg.com/path-parse/-/path-parse-1.0.5.tgz#3c1adf871ea9cd6c9431b6ea2bd74a0ff055c4c1"
 
+path-parse@^1.0.6:
+  version "1.0.6"
+  resolved "https://registry.yarnpkg.com/path-parse/-/path-parse-1.0.6.tgz#d62dbb5679405d72c4737ec58600e9ddcf06d24c"
+  integrity sha512-GSmOT2EbHrINBf9SR7CDELwlJ8AENk3Qn7OikK4nFYAu3Ote2+JYNVvkpAEQm3/TLNEJFD/xZJjzyxg3KBWOzw==
+
 path-to-regexp@0.1.7:
   version "0.1.7"
   resolved "https://registry.yarnpkg.com/path-to-regexp/-/path-to-regexp-0.1.7.tgz#df604178005f522f15eb4490e7247a1bfaa67f8c"
@@ -4726,6 +4755,13 @@ resolve@^1.1.6, resolve@^1.5.0:
   dependencies:
     path-parse "^1.0.5"
 
+resolve@^1.10.1:
+  version "1.10.1"
+  resolved "https://registry.yarnpkg.com/resolve/-/resolve-1.10.1.tgz#664842ac960795bbe758221cdccda61fb64b5f18"
+  integrity sha512-KuIe4mf++td/eFb6wkaPbMDnP6kObCaEtIDuHOUED6MNUo4K670KZUHuuvYPZDxNF0WVLw49n06M2m2dXphEzA==
+  dependencies:
+    path-parse "^1.0.6"
+
 resp-modifier@6.0.2:
   version "6.0.2"
   resolved "https://registry.yarnpkg.com/resp-modifier/-/resp-modifier-6.0.2.tgz#b124de5c4fbafcba541f48ffa73970f4aa456b4f"
@@ -4784,14 +4820,16 @@ rollup-plugin-browsersync@^0.2.6:
   dependencies:
     browser-sync "^2.18.13"
 
-rollup-plugin-commonjs@^9.1.0:
-  version "9.1.0"
-  resolved "https://registry.yarnpkg.com/rollup-plugin-commonjs/-/rollup-plugin-commonjs-9.1.0.tgz#468341aab32499123ee9a04b22f51d9bf26fdd94"
+rollup-plugin-commonjs@^10.0.0:
+  version "10.0.0"
+  resolved "https://registry.yarnpkg.com/rollup-plugin-commonjs/-/rollup-plugin-commonjs-10.0.0.tgz#58901ebe7ca44c2a03f0056de9bf9eb4a2dc8990"
+  integrity sha512-B8MoX5GRpj3kW4+YaFO/di2JsZkBxNjVmZ9LWjUoTAjq8N9wc7HObMXPsrvolVV9JXVtYSscflXM14A19dXPNQ==
   dependencies:
-    estree-walker "^0.5.1"
-    magic-string "^0.22.4"
-    resolve "^1.5.0"
-    rollup-pluginutils "^2.0.1"
+    estree-walker "^0.6.0"
+    is-reference "^1.1.2"
+    magic-string "^0.25.2"
+    resolve "^1.10.1"
+    rollup-pluginutils "^2.7.0"
 
 rollup-plugin-copy@^0.2.3:
   version "0.2.3"
@@ -4858,6 +4896,14 @@ rollup-pluginutils@^2.0.1:
     estree-walker "^0.3.0"
     micromatch "^2.3.11"
 
+rollup-pluginutils@^2.7.0:
+  version "2.7.0"
+  resolved "https://registry.yarnpkg.com/rollup-pluginutils/-/rollup-pluginutils-2.7.0.tgz#da24a6f99432626160643ac6b087d71684317c4f"
+  integrity sha512-FoP6L1YnMYTAR06Dpq5LE3jJtMwPE6H4VEOqFU23yoziZnqNRSiWcVy6YgEY5PdQB4G7278+8c4TvB0JKS1csA==
+  dependencies:
+    estree-walker "^0.6.0"
+    micromatch "^3.1.10"
+
 rollup@^0.57.1:
   version "0.57.1"
   resolved "https://registry.yarnpkg.com/rollup/-/rollup-0.57.1.tgz#0bb28be6151d253f67cf4a00fea48fb823c74027"
@@ -5183,6 +5229,11 @@ sourcemap-codec@^1.4.1:
   version "1.4.1"
   resolved "https://registry.yarnpkg.com/sourcemap-codec/-/sourcemap-codec-1.4.1.tgz#c8fd92d91889e902a07aee392bdd2c5863958ba2"
 
+sourcemap-codec@^1.4.4:
+  version "1.4.4"
+  resolved "https://registry.yarnpkg.com/sourcemap-codec/-/sourcemap-codec-1.4.4.tgz#c63ea927c029dd6bd9a2b7fa03b3fec02ad56e9f"
+  integrity sha512-CYAPYdBu34781kLHkaW3m6b/uUSyMOC2R61gcYMWooeuaGtjof86ZA/8T+qVPPt7np1085CR9hmMGrySwEc8Xg==
+
 spdx-correct@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/spdx-correct/-/spdx-correct-3.0.0.tgz#05a5b4d7153a195bc92c3c425b69f3b2a9524c82"