diff --git a/pattern-categorization/README.md b/pattern-categorization/README.md
index 6c80d1f5c..42da72e50 100644
--- a/pattern-categorization/README.md
+++ b/pattern-categorization/README.md
@@ -32,7 +32,7 @@ Then create a PR with your changes. This triggers an [action](https://github.com
 
 To test your changes locally, you can also generate the mind map yourself like this:
 
-We are using `node 12.x` at the moment.
+We are using `node 20.x` at the moment.
 
 ```
 # install the markmap CLI
diff --git a/pattern-categorization/package-lock.json b/pattern-categorization/package-lock.json
index 8b68e393e..99a512f68 100644
--- a/pattern-categorization/package-lock.json
+++ b/pattern-categorization/package-lock.json
@@ -3128,9 +3128,9 @@
       }
     },
     "node_modules/katex": {
-      "version": "0.16.9",
-      "resolved": "https://registry.npmjs.org/katex/-/katex-0.16.9.tgz",
-      "integrity": "sha512-fsSYjWS0EEOwvy81j3vRA8TEAhQhKiqO+FQaKWp0m39qwOzHVBgAUBIXWj1pB+O2W3fIpNa6Y9KSKCVbfPhyAQ==",
+      "version": "0.16.10",
+      "resolved": "https://registry.npmjs.org/katex/-/katex-0.16.10.tgz",
+      "integrity": "sha512-ZiqaC04tp2O5utMsl2TEZTXxa6WSC4yo0fv5ML++D3QZv/vx2Mct0mTlRx3O+uUkjfuAgOkzsCmq5MiUEsDDdA==",
       "funding": [
         "https://opencollective.com/katex",
         "https://github.com/sponsors/katex"
@@ -7204,9 +7204,9 @@
       "integrity": "sha512-iZbGHafX/59r39gPwVPRBGw0QQKnA7tte5pSMrhWOW7swGsVvVTjmfyAV9pNqk8YGT7tRCdxRu8uzcgZwoDooA=="
     },
     "katex": {
-      "version": "0.16.9",
-      "resolved": "https://registry.npmjs.org/katex/-/katex-0.16.9.tgz",
-      "integrity": "sha512-fsSYjWS0EEOwvy81j3vRA8TEAhQhKiqO+FQaKWp0m39qwOzHVBgAUBIXWj1pB+O2W3fIpNa6Y9KSKCVbfPhyAQ==",
+      "version": "0.16.10",
+      "resolved": "https://registry.npmjs.org/katex/-/katex-0.16.10.tgz",
+      "integrity": "sha512-ZiqaC04tp2O5utMsl2TEZTXxa6WSC4yo0fv5ML++D3QZv/vx2Mct0mTlRx3O+uUkjfuAgOkzsCmq5MiUEsDDdA==",
       "requires": {
         "commander": "^8.3.0"
       },