diff --git a/packages/mermaid/package.json b/packages/mermaid/package.json
index 0aa9ec492..e358863a8 100644
--- a/packages/mermaid/package.json
+++ b/packages/mermaid/package.json
@@ -71,7 +71,7 @@
     "dayjs": "^1.11.7",
     "dompurify": "^3.0.5",
     "elkjs": "^0.9.0",
-    "katex": "^0.15.2",
+    "katex": "^0.16.9",
     "khroma": "^2.0.0",
     "lodash-es": "^4.17.21",
     "mdast-util-from-markdown": "^1.3.0",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index ffe260632..cb415016b 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -228,8 +228,8 @@ importers:
         specifier: ^0.9.0
         version: 0.9.1
       katex:
-        specifier: ^0.15.2
-        version: 0.15.6
+        specifier: ^0.16.9
+        version: 0.16.9
       khroma:
         specifier: ^2.0.0
         version: 2.0.0
@@ -11978,8 +11978,8 @@ packages:
     engines: {node: '>=12.20'}
     dev: true
 
-  /katex@0.15.6:
-    resolution: {integrity: sha512-UpzJy4yrnqnhXvRPhjEuLA4lcPn6eRngixW7Q3TJErjg3Aw2PuLFBzTkdUb89UtumxjhHTqL3a5GDGETMSwgJA==}
+  /katex@0.16.9:
+    resolution: {integrity: sha512-fsSYjWS0EEOwvy81j3vRA8TEAhQhKiqO+FQaKWp0m39qwOzHVBgAUBIXWj1pB+O2W3fIpNa6Y9KSKCVbfPhyAQ==}
     hasBin: true
     dependencies:
       commander: 8.3.0