diff --git a/package.json b/package.json
index 6922a96e..c4ff4192 100644
--- a/package.json
+++ b/package.json
@@ -78,7 +78,6 @@
     "auto-launch": "^5.0.5",
     "axios": "^0.22.0",
     "blueimp-load-image": "^5.15.0",
-    "bufferutil": "^4.0.4",
     "deep-extend": "^0.6.0",
     "electron-context-menu": "^3.1.1",
     "electron-json-storage": "^4.5.0",
@@ -88,7 +87,7 @@
     "emoji-mart-vue": "^2.6.6",
     "i18next": "^21.2.3",
     "lodash": "^4.17.21",
-    "megalodon": "3.6.6",
+    "megalodon": "3.6.7",
     "minimist": "^1.2.5",
     "moment": "^2.29.1",
     "mousetrap": "^1.6.5",
@@ -101,7 +100,6 @@
     "system-font-families": "^0.4.1",
     "tunnel-agent": "^0.6.0",
     "unicode-emoji-json": "^0.2.1",
-    "utf-8-validate": "^5.0.6",
     "vue": "^2.6.14",
     "vue-awesome": "^4.3.1",
     "vue-click-outside": "^1.1.0",
diff --git a/yarn.lock b/yarn.lock
index d19e4c46..148ee2f0 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3107,13 +3107,6 @@ buffer@^5.1.0:
     base64-js "^1.3.1"
     ieee754 "^1.1.13"
 
-bufferutil@^4.0.4:
-  version "4.0.4"
-  resolved "https://registry.yarnpkg.com/bufferutil/-/bufferutil-4.0.4.tgz#ab81373d313a6ead0d734e98c448c722734ae7bb"
-  integrity sha512-VNxjXUCrF3LvbLgwfkTb5LsFvk6pGIn7OBb9x+3o+iJ6mKw0JTUp4chBFc88hi1aspeZGeZG9jAIbpFYPQSLZw==
-  dependencies:
-    node-gyp-build "^4.2.0"
-
 builder-util-runtime@8.7.6:
   version "8.7.6"
   resolved "https://registry.yarnpkg.com/builder-util-runtime/-/builder-util-runtime-8.7.6.tgz#4b43c96db2bd494ced7694bcd7674934655e8324"
@@ -8742,10 +8735,10 @@ media-typer@0.3.0:
   resolved "https://registry.yarnpkg.com/media-typer/-/media-typer-0.3.0.tgz#8710d7af0aa626f8fffa1ce00168545263255748"
   integrity sha1-hxDXrwqmJvj/+hzgAWhUUmMlV0g=
 
-megalodon@3.6.6:
-  version "3.6.6"
-  resolved "https://registry.yarnpkg.com/megalodon/-/megalodon-3.6.6.tgz#657da42e42777f619482c48c35e424525ec33427"
-  integrity sha512-jlpKF+bR7Jh1441iidWyqH98vULCUxDS2BLSPGCvySAKzP/+aUnXv57IC/CLMyfuYvleos8lhK7eL4eesh+huA==
+megalodon@3.6.7:
+  version "3.6.7"
+  resolved "https://registry.yarnpkg.com/megalodon/-/megalodon-3.6.7.tgz#2449fbe38d1d16615de3cce04c8ed9f0871d332f"
+  integrity sha512-W54GCRqZdM4TE0ePfaYIfc3juyUiXgWsGCSX/r1lnUvhn9H6YaKkVSzYj0FegRtiU7b540/5cTDjSz/t+ypfZw==
   dependencies:
     "@types/oauth" "^0.9.0"
     "@types/ws" "^8.2.0"
@@ -8758,7 +8751,7 @@ megalodon@3.6.6:
     socks-proxy-agent "^6.1.0"
     typescript "4.2.4"
     uuid "^8.0.0"
-    ws "^8.2.2"
+    ws "7.5.5"
 
 memory-fs@^0.4.1:
   version "0.4.1"
@@ -9154,11 +9147,6 @@ node-forge@^0.10.0:
   resolved "https://registry.yarnpkg.com/node-forge/-/node-forge-0.10.0.tgz#32dea2afb3e9926f02ee5ce8794902691a676bf3"
   integrity sha512-PPmu8eEeG9saEUvI97fm4OYxXVB6bFvyNTyiUOBichBpFG8A1Ljw3bY62+5oOjDEMHRnd0Y7HQ+x7uzxOzC6JA==
 
-node-gyp-build@^4.2.0:
-  version "4.3.0"
-  resolved "https://registry.yarnpkg.com/node-gyp-build/-/node-gyp-build-4.3.0.tgz#9f256b03e5826150be39c764bf51e993946d71a3"
-  integrity sha512-iWjXZvmboq0ja1pUGULQBexmxq8CV4xBhX7VDOTbL7ZR4FOowwY/VOtRxBN/yKxmdGoIp4j5ysNT4u3S2pDQ3Q==
-
 node-gyp@^7.1.0:
   version "7.1.2"
   resolved "https://registry.yarnpkg.com/node-gyp/-/node-gyp-7.1.2.tgz#21a810aebb187120251c3bcec979af1587b188ae"
@@ -12911,13 +12899,6 @@ use@^3.1.0:
   resolved "https://registry.yarnpkg.com/use/-/use-3.1.1.tgz#d50c8cac79a19fbc20f2911f56eb973f4e10070f"
   integrity sha512-cwESVXlO3url9YWlFW/TA9cshCEhtu7IKJ/p5soJ/gGpj7vbvFrAY/eIioQ6Dw23KjZhYgiIo8HOs1nQ2vr/oQ==
 
-utf-8-validate@^5.0.6:
-  version "5.0.6"
-  resolved "https://registry.yarnpkg.com/utf-8-validate/-/utf-8-validate-5.0.6.tgz#e1b3e0a5cc8648a3b44c1799fbb170d1aaaffe80"
-  integrity sha512-hoY0gOf9EkCw+nimK21FVKHUIG1BMqSiRwxB/q3A9yKZOrOI99PP77BxmarDqWz6rG3vVYiBWfhG8z2Tl+7fZA==
-  dependencies:
-    node-gyp-build "^4.2.0"
-
 utf8-byte-length@^1.0.1:
   version "1.0.4"
   resolved "https://registry.yarnpkg.com/utf8-byte-length/-/utf8-byte-length-1.0.4.tgz#f45f150c4c66eee968186505ab93fcbb8ad6bf61"
@@ -13524,6 +13505,11 @@ write@^0.2.1:
   dependencies:
     mkdirp "^0.5.1"
 
+ws@7.5.5:
+  version "7.5.5"
+  resolved "https://registry.yarnpkg.com/ws/-/ws-7.5.5.tgz#8b4bc4af518cfabd0473ae4f99144287b33eb881"
+  integrity sha512-BAkMFcAzl8as1G/hArkxOxq3G7pjUqQ3gzYbLL0/5zNkph70e+lCoxBGnm6AW1+/aiNeV4fnKqZ8m4GZewmH2w==
+
 ws@^6.2.1:
   version "6.2.2"
   resolved "https://registry.yarnpkg.com/ws/-/ws-6.2.2.tgz#dd5cdbd57a9979916097652d78f1cc5faea0c32e"
@@ -13536,11 +13522,6 @@ ws@^7.4.5:
   resolved "https://registry.yarnpkg.com/ws/-/ws-7.4.5.tgz#a484dd851e9beb6fdb420027e3885e8ce48986c1"
   integrity sha512-xzyu3hFvomRfXKH8vOFMU3OguG6oOvhXMo3xsGy3xWExqaM2dxBbVxuD99O7m3ZUFMvvscsZDqxfgMaRr/Nr1g==
 
-ws@^8.2.2:
-  version "8.2.2"
-  resolved "https://registry.yarnpkg.com/ws/-/ws-8.2.2.tgz#ca684330c6dd6076a737250ed81ac1606cb0a63e"
-  integrity sha512-Q6B6H2oc8QY3llc3cB8kVmQ6pnJWVQbP7Q5algTcIxx7YEpc0oU4NBVHlztA7Ekzfhw2r0rPducMUiCGWKQRzw==
-
 x-is-string@^0.1.0:
   version "0.1.0"
   resolved "https://registry.yarnpkg.com/x-is-string/-/x-is-string-0.1.0.tgz#474b50865af3a49a9c4657f05acd145458f77d82"