diff --git a/package.json b/package.json
index 4cf50e3..b4e5d86 100644
--- a/package.json
+++ b/package.json
@@ -26,7 +26,7 @@
     "jstransformer-sass": "^1.0.0",
     "pug": ">=3.0.1",
     "pug-cli": ">=1.0.0-alpha6",
-    "relaxedjs": "==0.2.4"
+    "relaxedjs": "0.2.1"
   },
   "resolutions": {
     "node-sass": "^7.0.1"
diff --git a/yarn.lock b/yarn.lock
index fc8aeb4..5e9269d 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1926,11 +1926,6 @@ entities@^4.2.0, entities@^4.4.0:
   resolved "https://registry.yarnpkg.com/entities/-/entities-4.5.0.tgz#5d268ea5e7113ec74c4d033b79ea5a35a488fb48"
   integrity sha512-V0hjH4dGPh9Ao5p0MoRY6BVqtwCjhz6vI5LT8AJ55H+4g9/4vbHx1I54fS0XuclLhDHArPQCiMjDxjaL8fPxhw==
 
-entities@~2.0.0:
-  version "2.0.3"
-  resolved "https://registry.yarnpkg.com/entities/-/entities-2.0.3.tgz#5c487e5742ab93c15abb5da22759b8590ec03b7f"
-  integrity sha512-MyoZ0jgnLvB2X3Lg5HqpFmn1kybDiIfEQmKzTb5apr51Rb+T3KdmMiqa70T+bhGnyv7bQ6WMj2QMHpGMmlrUYQ==
-
 env-paths@^2.2.0:
   version "2.2.1"
   resolved "https://registry.yarnpkg.com/env-paths/-/env-paths-2.2.1.tgz#420399d416ce1fbe9bc0a07c62fa68d67fd0f8f2"
@@ -3001,20 +2996,13 @@ jstransformer@1.0.0:
     is-promise "^2.0.0"
     promise "^7.0.1"
 
-katex@^0.11.1:
-  version "0.11.1"
-  resolved "https://registry.yarnpkg.com/katex/-/katex-0.11.1.tgz#df30ca40c565c9df01a466a00d53e079e84ffaa2"
-  integrity sha512-5oANDICCTX0NqYIyAiFCCwjQ7ERu3DQG2JFHLbYOf+fXaMoH8eg/zOq5WSYJsKMi/QebW+Eh3gSM+oss1H/bww==
+katex@^0.10.0-beta:
+  version "0.10.2"
+  resolved "https://registry.yarnpkg.com/katex/-/katex-0.10.2.tgz#39973edbb65eda5b6f9e7f41648781e557dd4932"
+  integrity sha512-cQOmyIRoMloCoSIOZ1+gEwsksdJZ1EW4SWm3QzxSza/QsnZr6D4U1V9S4q+B/OLm2OQ8TCBecQ8MaIfnScI7cw==
   dependencies:
     commander "^2.19.0"
 
-katex@^0.6.0:
-  version "0.6.0"
-  resolved "https://registry.yarnpkg.com/katex/-/katex-0.6.0.tgz#12418e09121c05c92041b6b3b9fb6bab213cb6f3"
-  integrity sha512-rS4mY3SvHYg5LtQV6RBcK0if7ur6plyEukAOV+jGGPqFImuzu8fHL6M752iBmRGoUyF0bhZbAPoezehn7xYksA==
-  dependencies:
-    match-at "^0.1.0"
-
 khroma@^1.4.1:
   version "1.4.1"
   resolved "https://registry.yarnpkg.com/khroma/-/khroma-1.4.1.tgz#ad6a5b6a972befc5112ce5129887a1a83af2c003"
@@ -3178,29 +3166,6 @@ map-visit@^1.0.0:
   dependencies:
     object-visit "^1.0.0"
 
-markdown-it-footnote@^3.0.2:
-  version "3.0.3"
-  resolved "https://registry.yarnpkg.com/markdown-it-footnote/-/markdown-it-footnote-3.0.3.tgz#e0e4c0d67390a4c5f0c75f73be605c7c190ca4d8"
-  integrity sha512-YZMSuCGVZAjzKMn+xqIco9d1cLGxbELHZ9do/TSYVzraooV8ypsppKNmUJ0fVH5ljkCInQAtFpm8Rb3eXSrt5w==
-
-markdown-it-katex@^2.0.3:
-  version "2.0.3"
-  resolved "https://registry.yarnpkg.com/markdown-it-katex/-/markdown-it-katex-2.0.3.tgz#d7b86a1aea0b9d6496fab4e7919a18fdef589c39"
-  integrity sha512-nUkkMtRWeg7OpdflamflE/Ho/pWl64Lk9wNBKOmaj33XkQdumhXAIYhI0WO03GeiycPCsxbmX536V5NEXpC3Ng==
-  dependencies:
-    katex "^0.6.0"
-
-markdown-it@^10.0.0:
-  version "10.0.0"
-  resolved "https://registry.yarnpkg.com/markdown-it/-/markdown-it-10.0.0.tgz#abfc64f141b1722d663402044e43927f1f50a8dc"
-  integrity sha512-YWOP1j7UbDNz+TumYP1kpwnP0aEa711cJjrAQrzd0UXlbJfc5aAq0F/PZHjiioqDC1NKgvIMX+o+9Bk7yuM2dg==
-  dependencies:
-    argparse "^1.0.7"
-    entities "~2.0.0"
-    linkify-it "^2.0.0"
-    mdurl "^1.0.1"
-    uc.micro "^1.0.5"
-
 markdown-it@^8.0.0:
   version "8.4.2"
   resolved "https://registry.yarnpkg.com/markdown-it/-/markdown-it-8.4.2.tgz#386f98998dc15a37722aa7722084f4020bdd9b54"
@@ -3212,11 +3177,6 @@ markdown-it@^8.0.0:
     mdurl "^1.0.1"
     uc.micro "^1.0.5"
 
-match-at@^0.1.0:
-  version "0.1.1"
-  resolved "https://registry.yarnpkg.com/match-at/-/match-at-0.1.1.tgz#25d040d291777704d5e6556bbb79230ec2de0540"
-  integrity sha512-h4Yd392z9mST+dzc+yjuybOGFNOZjmXIPKWjxBd1Bb23r4SmDOsk2NYCU2BMUBGbSpZqwVsZYNq26QS3xfaT3Q==
-
 mathjax-node-page@^3.0.1:
   version "3.2.0"
   resolved "https://registry.yarnpkg.com/mathjax-node-page/-/mathjax-node-page-3.2.0.tgz#251e78c08efecd5755234f96a1901bdb5bfc621d"
@@ -4182,7 +4142,7 @@ punycode@^2.1.0, punycode@^2.1.1:
   resolved "https://registry.yarnpkg.com/punycode/-/punycode-2.3.1.tgz#027422e2faec0b25e1549c3e1bd8309b9133b6e5"
   integrity sha512-vYt7UD1U9Wg6138shLtLOvdAu+8DsC/ilFtEVHcH+wydcSpNE20AfSOduf6MkRFahL5FY7X1oU7nKVZFtfq8Fg==
 
-puppeteer@^1.8.0:
+puppeteer@^1.5.0:
   version "1.20.0"
   resolved "https://registry.yarnpkg.com/puppeteer/-/puppeteer-1.20.0.tgz#e3d267786f74e1d87cf2d15acc59177f471bbe38"
   integrity sha512-bt48RDBy2eIwZPrkgbcwHtb51mj2nKvHOPMaSH2IsWiv7lOG9k9zhaRzpDZafrk05ajMc3cu+lSQYYOfH2DkVQ==
@@ -4282,10 +4242,10 @@ regex-not@^1.0.0, regex-not@^1.0.2:
     extend-shallow "^3.0.2"
     safe-regex "^1.1.0"
 
-relaxedjs@==0.2.4:
-  version "0.2.4"
-  resolved "https://registry.yarnpkg.com/relaxedjs/-/relaxedjs-0.2.4.tgz#595d357582d706287e14583736e9f70a32b59ccb"
-  integrity sha512-F1d+JneFSpNHX3e3f/LasWaG3ygsNIZ6xd6bfY3UOEfwyIXSbWvcytCs/WP6FD3ByiRe9+wAUPfJNC4lV47qbQ==
+relaxedjs@0.2.1:
+  version "0.2.1"
+  resolved "https://registry.yarnpkg.com/relaxedjs/-/relaxedjs-0.2.1.tgz#5fe6ea1bc7e14d33e60da1d3b8128b5b5867f992"
+  integrity sha512-eb7D4k7yIUe4pO/mddEcsL84HjnxJZZybpsHxDs0ZBv0r9TCChAITmohr9lQFRBtkRImItB8FTMOAXIAlJwhHg==
   dependencies:
     cheerio "^1.0.0-rc.2"
     chokidar "^2.0.3"
@@ -4299,15 +4259,12 @@ relaxedjs@==0.2.4:
     js-yaml "^3.12.0"
     jstransformer-highlight "^2.0.0"
     jstransformer-markdown-it "^2.1.0"
-    katex "^0.11.1"
-    markdown-it "^10.0.0"
-    markdown-it-footnote "^3.0.2"
-    markdown-it-katex "^2.0.3"
+    katex "^0.10.0-beta"
     mathjax-node-page "^3.0.1"
     mermaid "^8.0.0-rc.8"
     node-sass "^4.9.0"
     pug "^2.0.3"
-    puppeteer "^1.8.0"
+    puppeteer "^1.5.0"
 
 remove-trailing-separator@^1.0.1:
   version "1.1.0"