diff --git a/package.json b/package.json
index 7c51cab..4ebc658 100644
--- a/package.json
+++ b/package.json
@@ -50,7 +50,7 @@
     "graphlib-dot": "^0.6.4",
     "marked": "^0.8.0",
     "material-design-icons": "^3.0.1",
-    "mermaid": "^8.13.8",
+    "mermaid": "^9.1.2",
     "ngx-ace-tern": "^1.2.2",
     "ngx-markdown": "^9.0.0",
     "ngx-virtual-scroller": "^4.0.3",
diff --git a/yarn.lock b/yarn.lock
index 9cf328c..370d781 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1092,10 +1092,10 @@
     lodash "^4.17.13"
     to-fast-properties "^2.0.0"
 
-"@braintree/sanitize-url@^3.1.0":
-  version "3.1.0"
-  resolved "https://registry.yarnpkg.com/@braintree/sanitize-url/-/sanitize-url-3.1.0.tgz#8ff71d51053cd5ee4981e5a501d80a536244f7fd"
-  integrity sha512-GcIY79elgB+azP74j8vqkiXz8xLFfIzbQJdlwOPisgbKT00tviJQuEghOXSMVxJ00HoYJbGswr4kcllUc4xCcg==
+"@braintree/sanitize-url@^6.0.0":
+  version "6.0.0"
+  resolved "https://registry.yarnpkg.com/@braintree/sanitize-url/-/sanitize-url-6.0.0.tgz#fe364f025ba74f6de6c837a84ef44bdb1d61e68f"
+  integrity sha512-mgmE7XBYY/21erpzhexk4Cj1cyTQ9LzvnTxtzM17BJ7ERMNE6W72mQRo0I1Ud8eFJ+RVVIcBNhLFZ3GX4XFz5w==
 
 "@commitlint/execute-rule@^8.3.4":
   version "8.3.4"
@@ -4585,10 +4585,10 @@ domhandler@^2.3.0:
   dependencies:
     domelementtype "1"
 
-dompurify@2.3.4:
-  version "2.3.4"
-  resolved "https://registry.yarnpkg.com/dompurify/-/dompurify-2.3.4.tgz#1cf5cf0105ccb4debdf6db162525bd41e6ddacc6"
-  integrity sha512-6BVcgOAVFXjI0JTjEvZy901Rghm+7fDQOrNIcxB4+gdhj6Kwp6T9VBhBY/AbagKHJocRkDYGd6wvI+p4/10xtQ==
+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, domutils@^1.7.0:
   version "1.7.0"
@@ -7421,10 +7421,10 @@ keyv@^3.0.0:
   dependencies:
     json-buffer "3.0.0"
 
-khroma@^1.4.1:
-  version "1.4.1"
-  resolved "https://registry.yarnpkg.com/khroma/-/khroma-1.4.1.tgz#ad6a5b6a972befc5112ce5129887a1a83af2c003"
-  integrity sha512-+GmxKvmiRuCcUYDgR7g5Ngo0JEDeOsGdNONdU2zsiBQaK4z19Y2NvXqfEDE0ZiIrg45GTZyAnPLVsLZZACYm3Q==
+khroma@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/khroma/-/khroma-2.0.0.tgz#7577de98aed9f36c7a474c4d453d94c0d6c6588b"
+  integrity sha512-2J8rDNlQWbtiNYThZRvmMv5yt44ZakX+Tz5ZIp/mN1pt4snn+m030Va5Z4v8xA0cQFDXBwO/8i42xL4QPsVk3g==
 
 killable@^1.0.1:
   version "1.0.1"
@@ -8062,18 +8062,18 @@ merge@^1.2.1:
   resolved "https://registry.yarnpkg.com/merge/-/merge-1.2.1.tgz#38bebf80c3220a8a487b6fcfb3941bb11720c145"
   integrity sha512-VjFo4P5Whtj4vsLzsYBu5ayHhoHJ0UqNm7ibvShmbmoz7tGi0vXaoJbGdB+GmDMLUdg8DpQXEIeVDAe8MaABvQ==
 
-mermaid@^8.13.8:
-  version "8.13.8"
-  resolved "https://registry.yarnpkg.com/mermaid/-/mermaid-8.13.8.tgz#fc137e2a59df34a3e053712033833ffbbc8d84a9"
-  integrity sha512-Z5v31rvo8P7BPTiGicdJl9BbzyUe9s5sXILK8sM1g7ijkagpfFjPtXZVsq5P1WlN8m/fUp2PPNXVF9SqeTM91w==
+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" "^3.1.0"
+    "@braintree/sanitize-url" "^6.0.0"
     d3 "^7.0.0"
     dagre "^0.8.5"
     dagre-d3 "^0.6.4"
-    dompurify "2.3.4"
+    dompurify "2.3.8"
     graphlib "^2.1.8"
-    khroma "^1.4.1"
+    khroma "^2.0.0"
     moment-mini "^2.24.0"
     stylis "^4.0.10"