diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 3d106c1..447c783 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -27,8 +27,8 @@ importers:
         specifier: ^9.0.5
         version: 9.0.5
       katex:
-        specifier: ^0.18.1
-        version: 0.18.1
+        specifier: ^0.16.47
+        version: 0.16.47
       mdast-util-from-markdown:
         specifier: ^2.0.2
         version: 2.0.3
@@ -1654,10 +1654,6 @@ packages:
     resolution: {integrity: sha512-Eeo8Ys1doU1z+x8AZsPpQu+p/QcZBI5PeOo7QGQdy2x2m0MU/hYagBbGOmXwr5KVbEfVuWv9LpnQWeehogurjg==}
     hasBin: true
 
-  katex@0.18.1:
-    resolution: {integrity: sha512-Td8GCYSxDAoMhHOlKmCFMJ/hz5qlAAb71n66Dryw9nfCVfumLo7nhuotbvKom/XPADmrYC3O5QR71EPq4DarJQ==}
-    hasBin: true
-
   khroma@2.1.0:
     resolution: {integrity: sha512-Ls993zuzfayK269Svk9hzpeGUKob/sIgZzyHYdjQoAdQetRKpOLj+k/QQQ/6Qi0Yz65mlROrfd+Ev+1+7dz9Kw==}
 
@@ -4273,10 +4269,6 @@ snapshots:
     dependencies:
       commander: 8.3.0
 
-  katex@0.18.1:
-    dependencies:
-      commander: 8.3.0
-
   khroma@2.1.0: {}
 
   kleur@4.1.5: {}