diff --git a/src/main/resources/META-INF/resources/package.json b/src/main/resources/META-INF/resources/package.json
index 3151b82..7d4b9ea 100644
--- a/src/main/resources/META-INF/resources/package.json
+++ b/src/main/resources/META-INF/resources/package.json
@@ -3,13 +3,10 @@
     "ContentTools": "^1.6.10",
     "bosonic": "^1.0.0",
     "elix": "^9.0.3",
-    "lit-html": "^1.1.2",
     "normalize-opentype.css": "^0.2.4",
     "normalize.css": "^8.0.1",
-    "prefixfree": "^1.0.0",
     "prismjs": "^1.19.0",
     "purecss": "^1.0.1",
-    "redux": "^4.0.5",
     "sanitize.css": "^11.0.0"
   },
   "devDependencies": {
@@ -23,14 +20,11 @@
       "ContentTools/build/images/*",
       "bosonic",
       "elix/define/*.js",
-      "lit-html",
       "elix/define/*.d.ts",
       "normalize-opentype.css/normalize-opentype.css",
       "normalize.css/normalize.css",
-      "prefixfree",
       "prismjs",
       "purecss/build/{base,buttons,forms,menus,tables}.css",
-      "redux",
       "sanitize.css/{sanitize,forms,formsize,typography,page}.css"
     ]
   }
diff --git a/src/main/resources/META-INF/resources/yarn.lock b/src/main/resources/META-INF/resources/yarn.lock
index 1a2a5a1..86b5fcd 100644
--- a/src/main/resources/META-INF/resources/yarn.lock
+++ b/src/main/resources/META-INF/resources/yarn.lock
@@ -1196,11 +1196,6 @@
   dependencies:
     leven "^3.1.0"
 
-lit-html@^1.1.2:
-  version "1.1.2"
-  resolved "https://registry.yarnpkg.com/lit-html/-/lit-html-1.1.2.tgz#2e3560a7075210243649c888ad738eaf0daa8374"
-  integrity sha512-FFlUMKHKi+qG1x1iHNZ1hrtc/zHmfYTyrSvs3/wBTvaNtpZjOZGWzU7efGYVpgp6KvWeKF6ql9/KsCq6Z/mEDA==
-
 lodash@^4.17.13:
   version "4.17.15"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.15.tgz#b447f6670a0455bbfeedd11392eff330ea097548"
@@ -1213,7 +1208,7 @@
   dependencies:
     chalk "^2.0.1"
 
-loose-envify@^1.0.0, loose-envify@^1.4.0:
+loose-envify@^1.0.0:
   version "1.4.0"
   resolved "https://registry.yarnpkg.com/loose-envify/-/loose-envify-1.4.0.tgz#71ee51fa7be4caec1a63839f7e682d8132d30caf"
   integrity sha512-lyuxPGr/Wfhrlem2CL/UcnUc1zcqKAImBDzukY7Y5F/yQiNdko6+fRLevlw1HgMySw7f611UIY408EtxRSoK3Q==
@@ -1341,11 +1336,6 @@
   resolved "https://registry.yarnpkg.com/path-parse/-/path-parse-1.0.6.tgz#d62dbb5679405d72c4737ec58600e9ddcf06d24c"
   integrity sha512-GSmOT2EbHrINBf9SR7CDELwlJ8AENk3Qn7OikK4nFYAu3Ote2+JYNVvkpAEQm3/TLNEJFD/xZJjzyxg3KBWOzw==
 
-prefixfree@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/prefixfree/-/prefixfree-1.0.0.tgz#82b0edbbac107f2a3e2dc569d6c3df4035cd7910"
-  integrity sha1-grDtu6wQfyo+LcVp1sPfQDXNeRA=
-
 prismjs@^1.19.0:
   version "1.19.0"
   resolved "https://registry.yarnpkg.com/prismjs/-/prismjs-1.19.0.tgz#713afbd45c3baca4b321569f2df39e17e729d4dc"
@@ -1363,14 +1353,6 @@
   resolved "https://registry.yarnpkg.com/purecss/-/purecss-1.0.1.tgz#c83d84326a10beb5c3b36d20c0254e946e5568a7"
   integrity sha512-mTUc5ZzpzafswEhCmTDfSRMMyRFdLYdd+KywMwnBC/MuA/Th7jug2z0Xso4WkxvtxoU/BS9aRb7WnBNyuA7YJQ==
 
-redux@^4.0.5:
-  version "4.0.5"
-  resolved "https://registry.yarnpkg.com/redux/-/redux-4.0.5.tgz#4db5de5816e17891de8a80c424232d06f051d93f"
-  integrity sha512-VSz1uMAH24DM6MF72vcojpYPtrTUu3ByVWfPL1nPfVRb5mZVTve5GnNCUV53QM/BZ66xfWrm0CTWoM+Xlz8V1w==
-  dependencies:
-    loose-envify "^1.4.0"
-    symbol-observable "^1.2.0"
-
 regenerate-unicode-properties@^8.1.0:
   version "8.1.0"
   resolved "https://registry.yarnpkg.com/regenerate-unicode-properties/-/regenerate-unicode-properties-8.1.0.tgz#ef51e0f0ea4ad424b77bf7cb41f3e015c70a3f0e"
@@ -1595,11 +1577,6 @@
   dependencies:
     has-flag "^4.0.0"
 
-symbol-observable@^1.2.0:
-  version "1.2.0"
-  resolved "https://registry.yarnpkg.com/symbol-observable/-/symbol-observable-1.2.0.tgz#c22688aed4eab3cdc2dfeacbb561660560a00804"
-  integrity sha512-e900nM8RRtGhlV36KGEU9k65K3mPb1WV70OdjfxlG2EAuM1noi/E/BaW/uMhL7bPEssK8QV57vN3esixjUvcXQ==
-
 terser@^4.6.2:
   version "4.6.3"
   resolved "https://registry.yarnpkg.com/terser/-/terser-4.6.3.tgz#e33aa42461ced5238d352d2df2a67f21921f8d87"