diff --git a/package.json b/package.json
index 95966fb25..a6903ae9d 100644
--- a/package.json
+++ b/package.json
@@ -180,7 +180,7 @@
     "less-loader": "7.3.0",
     "list.js": "2.3.1",
     "mathjax": "2.7.9",
-    "mermaid": "9.1.1",
+    "mermaid": "9.1.2",
     "mini-css-extract-plugin": "1.6.2",
     "mocha": "10.0.0",
     "mock-require": "3.0.3",
diff --git a/yarn.lock b/yarn.lock
index 1567c894f..cdaaf728b 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3563,10 +3563,10 @@ domino@^2.1.6:
   resolved "https://registry.yarnpkg.com/domino/-/domino-2.1.6.tgz#fe4ace4310526e5e7b9d12c7de01b7f485a57ffe"
   integrity sha512-3VdM/SXBZX2omc9JF9nOPCtDaYQ67BGp5CoLpIQlO2KCAPETs8TcDHacF26jXadGbvUteZzRTeos2fhID5+ucQ==
 
-dompurify@2.3.6:
-  version "2.3.6"
-  resolved "https://registry.yarnpkg.com/dompurify/-/dompurify-2.3.6.tgz#2e019d7d7617aacac07cbbe3d88ae3ad354cf875"
-  integrity sha512-OFP2u/3T1R5CEgWCEONuJ1a5+MFKnOYpkywpUSxv/dj1LeBT1erK+JwM7zK0ROy2BRhqVCf0LRw/kHqKuMkVGg==
+dompurify@2.3.8:
+  version "2.3.8"
+  resolved "https://registry.yarnpkg.com/dompurify/-/dompurify-2.3.8.tgz#224fe9ae57d7ebd9a1ae1ac18c1c1ca3f532226f"
+  integrity sha512-eVhaWoVibIzqdGYjwsBWodIQIaXFSB+cKDf4cfxLMsK0xiud6SE+/WCVx/Xw/UwQsa4cS3T2eITcdtmTg2UKcw==
 
 domutils@1.5.1:
   version "1.5.1"
@@ -6651,16 +6651,16 @@ merge2@^1.3.0, merge2@^1.4.1:
   resolved "https://registry.yarnpkg.com/merge2/-/merge2-1.4.1.tgz#4368892f885e907455a6fd7dc55c0c9d404990ae"
   integrity sha512-8q7VEgMJW4J8tcfVPy8g09NcQwZdbwFEqhe/WZkoIzjn/3TGDwtOCYtXGxA3O8tPzpczCCDgv+P2P5y00ZJOOg==
 
-mermaid@9.1.1:
-  version "9.1.1"
-  resolved "https://registry.yarnpkg.com/mermaid/-/mermaid-9.1.1.tgz#5d3d330ca4adf7f3c8ca51095f8bb2f0fb1a93bb"
-  integrity sha512-2RVD+WkzZ4VDyO9gQvQAuQ/ux2gLigJtKDTlbwjYqOR/NwsVzTSfGm/kx648/qWJsg6Sv04tE9BWCO8s6a+pFA==
+mermaid@9.1.2:
+  version "9.1.2"
+  resolved "https://registry.yarnpkg.com/mermaid/-/mermaid-9.1.2.tgz#98cdc55603464240987fe1a15f68dd06304c07f1"
+  integrity sha512-RVf3hBKqiMfyORHboCaEjOAK1TomLO50hYRPvlTrZCXlCniM5pRpe8UlkHBjjpaLtioZnbdYv/vEVj7iKnwkJQ==
   dependencies:
     "@braintree/sanitize-url" "^6.0.0"
     d3 "^7.0.0"
     dagre "^0.8.5"
     dagre-d3 "^0.6.4"
-    dompurify "2.3.6"
+    dompurify "2.3.8"
     graphlib "^2.1.8"
     khroma "^2.0.0"
     moment-mini "^2.24.0"