diff --git a/yarn.lock b/yarn.lock
index f0a1f43..caa8fcb 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -5783,12 +5783,12 @@ jsx-ast-utils@^2.0.1, jsx-ast-utils@^2.1.0, jsx-ast-utils@^2.2.1:
     array-includes "^3.0.3"
     object.assign "^4.1.0"
 
-katex@^0.10.2:
-  version "0.10.2"
-  resolved "https://registry.yarnpkg.com/katex/-/katex-0.10.2.tgz#39973edbb65eda5b6f9e7f41648781e557dd4932"
-  integrity sha512-cQOmyIRoMloCoSIOZ1+gEwsksdJZ1EW4SWm3QzxSza/QsnZr6D4U1V9S4q+B/OLm2OQ8TCBecQ8MaIfnScI7cw==
+katex@0.9.0:
+  version "0.9.0"
+  resolved "https://registry.yarnpkg.com/katex/-/katex-0.9.0.tgz#26a7d082c21d53725422d2d71da9b2d8455fbd4a"
+  integrity sha512-lp3x90LT1tDZBW2tjLheJ98wmRMRjUHwk4QpaswT9bhqoQZ+XA4cPcjcQBxgOQNwaOSt6ZeL/a6GKQ1of3LFxQ==
   dependencies:
-    commander "^2.19.0"
+    match-at "^0.1.1"
 
 killable@^1.0.0:
   version "1.0.1"
@@ -6045,6 +6045,11 @@ map-visit@^1.0.0:
   dependencies:
     object-visit "^1.0.0"
 
+match-at@^0.1.1:
+  version "0.1.1"
+  resolved "https://registry.yarnpkg.com/match-at/-/match-at-0.1.1.tgz#25d040d291777704d5e6556bbb79230ec2de0540"
+  integrity sha512-h4Yd392z9mST+dzc+yjuybOGFNOZjmXIPKWjxBd1Bb23r4SmDOsk2NYCU2BMUBGbSpZqwVsZYNq26QS3xfaT3Q==
+
 md5.js@^1.3.4:
   version "1.3.5"
   resolved "https://registry.yarnpkg.com/md5.js/-/md5.js-1.3.5.tgz#b5d07b8e3216e3e27cd728d72f70d1e6a342005f"
@@ -6944,9 +6949,9 @@ path-key@^2.0.0, path-key@^2.0.1:
   integrity sha1-QRyttXTFoUDTpLGRDUDYDMn0C0A=
 
 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==
+  version "1.0.7"
+  resolved "https://registry.yarnpkg.com/path-parse/-/path-parse-1.0.7.tgz#fbc114b60ca42b30d9daf5858e4bd68bbedb6735"
+  integrity sha512-LDJzPVEEEPR+y48z93A0Ed0yXb8pAByGWo/k5YYdYgpY2/2EsOsksJrq7lOHxryrVOn1ejG6oAp8ahvOIQD8sw==
 
 path-to-regexp@0.1.7:
   version "0.1.7"