diff --git a/go.mod b/go.mod
index a65cc79..4b6a76c 100644
--- a/go.mod
+++ b/go.mod
@@ -4,7 +4,7 @@ go 1.21.3
 
 require (
 	github.com/GoogleChrome/workbox v7.3.0+incompatible // indirect
-	github.com/KaTeX/KaTeX v0.16.19 // indirect
+	github.com/KaTeX/KaTeX v0.16.21 // indirect
 	github.com/desandro/masonry v4.2.2+incompatible // indirect
 	github.com/gohugoio/hugo-mod-bootstrap-scss/v5 v5.20300.20400 // indirect
 	github.com/gohugoio/hugo-mod-jslibs-dist/popperjs/v2 v2.21100.20000 // indirect
diff --git a/go.sum b/go.sum
index 00e3d46..8a5969e 100644
--- a/go.sum
+++ b/go.sum
@@ -3,6 +3,7 @@ github.com/GoogleChrome/workbox v7.3.0+incompatible/go.mod h1:dyEoGLpJeO43pUVJb+
 github.com/KaTeX/KaTeX v0.16.11 h1:mJL23AnBPtkm8tT3rAP3nohDJvwQkAejyWiPDDq7Fns=
 github.com/KaTeX/KaTeX v0.16.11/go.mod h1:VI+aE+CVs/VqtbHnuhstfQST46GmrwpXH7LQAzYIouw=
 github.com/KaTeX/KaTeX v0.16.19/go.mod h1:VI+aE+CVs/VqtbHnuhstfQST46GmrwpXH7LQAzYIouw=
+github.com/KaTeX/KaTeX v0.16.21/go.mod h1:VI+aE+CVs/VqtbHnuhstfQST46GmrwpXH7LQAzYIouw=
 github.com/desandro/masonry v4.2.2+incompatible h1:4LI69kwq5DJSF9jhHVGfCw+q2Nt3IgJ0KzEp19Z3YiA=
 github.com/desandro/masonry v4.2.2+incompatible/go.mod h1:4P4Or5YZcNuAtGW3JOYLTrmi+ZyqhCPj7xTgradMEVU=
 github.com/gohugoio/hugo-mod-bootstrap-scss/v5 v5.20300.20200 h1:SmpwwN3DNzJWbV+IT8gaFu07ENUFpCvKou5BHYUKuVs=