diff --git a/package.json b/package.json
index b6482e227..8d4d2502a 100644
--- a/package.json
+++ b/package.json
@@ -70,7 +70,7 @@
     "@theo.gravity/datadog-apm": "^3.0.0",
     "@tippyjs/react": "^4.2.6",
     "@tommoor/remove-markdown": "^0.3.2",
-    "@types/mermaid": "^8.2.9",
+    "@types/mermaid": "^9.1.0",
     "autotrack": "^2.4.1",
     "aws-sdk": "^2.1189.0",
     "babel-plugin-lodash": "^3.3.4",
@@ -132,7 +132,7 @@
     "markdown-it": "^13.0.1",
     "markdown-it-container": "^3.0.0",
     "markdown-it-emoji": "^2.0.0",
-    "mermaid": "9.1.3",
+    "mermaid": "9.1.7",
     "mime-types": "^2.1.35",
     "mobx": "^4.15.4",
     "mobx-react": "^6.3.1",
diff --git a/shared/editor/plugins/Mermaid.ts b/shared/editor/plugins/Mermaid.ts
index b055dac2c..9ef5c005c 100644
--- a/shared/editor/plugins/Mermaid.ts
+++ b/shared/editor/plugins/Mermaid.ts
@@ -65,9 +65,7 @@ function getNewState({
             flowchart: {
               htmlLabels: false,
             },
-            themeVariables: {
-              fontFamily: "inherit",
-            },
+            fontFamily: "inherit",
           });
           try {
             module.default.render(
diff --git a/yarn.lock b/yarn.lock
index a17a8d426..82b2fc8f1 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3039,10 +3039,10 @@
   resolved "https://registry.yarnpkg.com/@types/mdurl/-/mdurl-1.0.2.tgz#e2ce9d83a613bacf284c7be7d491945e39e1f8e9"
   integrity sha512-eC4U9MlIcu2q0KQmXszyn5Akca/0jrQmwDRgpAMJai7qBWq4amIQhZyNau4VYGtCeALvW1/NtjzJJ567aZxfKA==
 
-"@types/mermaid@^8.2.9":
-  version "8.2.9"
-  resolved "https://registry.yarnpkg.com/@types/mermaid/-/mermaid-8.2.9.tgz#1844505dcffcd47703e94628a6200583d35c2c76"
-  integrity sha512-f1i8fNoVFVJXedk+R7GcEk4KoOWzWAU3CzFqlVw1qWKktfsataBERezCz1pOdKy8Ec02ZdPQXGM7NU2lPHABYQ==
+"@types/mermaid@^9.1.0":
+  version "9.1.0"
+  resolved "https://registry.yarnpkg.com/@types/mermaid/-/mermaid-9.1.0.tgz#e9ba511d8a6793749d6be84f86325f0f58553154"
+  integrity sha512-rc8QqhveKAY7PouzY/p8ljS+eBSNCv7o79L97RSub/Ic2SQ34ph1Ng3s8wFLWVjvaEt6RLOWtSCsgYWd95NY8A==
 
 "@types/mime-types@^2.1.1":
   version "2.1.1"
@@ -6540,10 +6540,10 @@ domino@^2.1.6:
   resolved "https://registry.yarnpkg.com/domino/-/domino-2.1.6.tgz#fe4ace4310526e5e7b9d12c7de01b7f485a57ffe"
   integrity sha512-3VdM/SXBZX2omc9JF9nOPCtDaYQ67BGp5CoLpIQlO2KCAPETs8TcDHacF26jXadGbvUteZzRTeos2fhID5+ucQ==
 
-dompurify@2.3.8:
-  version "2.3.8"
-  resolved "https://registry.yarnpkg.com/dompurify/-/dompurify-2.3.8.tgz#224fe9ae57d7ebd9a1ae1ac18c1c1ca3f532226f"
-  integrity sha512-eVhaWoVibIzqdGYjwsBWodIQIaXFSB+cKDf4cfxLMsK0xiud6SE+/WCVx/Xw/UwQsa4cS3T2eITcdtmTg2UKcw==
+dompurify@2.4.0:
+  version "2.4.0"
+  resolved "https://registry.yarnpkg.com/dompurify/-/dompurify-2.4.0.tgz#c9c88390f024c2823332615c9e20a453cf3825dd"
+  integrity sha512-Be9tbQMZds4a3C6xTmz68NlMfeONA//4dOavl/1rNw50E+/QO0KVpbcU0PcaW0nsQxurXls9ZocqFxk8R2mWEA==
 
 domutils@1.5.1:
   version "1.5.1"
@@ -10829,19 +10829,19 @@ 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@9.1.3:
-  version "9.1.3"
-  resolved "https://registry.yarnpkg.com/mermaid/-/mermaid-9.1.3.tgz#15d08662c66250124ce31106a4620285061ac59c"
-  integrity sha512-jTIYiqKwsUXVCoxHUVkK8t0QN3zSKIdJlb9thT0J5jCnzXyc+gqTbZE2QmjRfavFTPPn5eRy5zaFp7V+6RhxYg==
+mermaid@9.1.7:
+  version "9.1.7"
+  resolved "https://registry.yarnpkg.com/mermaid/-/mermaid-9.1.7.tgz#e24de9b2d36c8cb25a09d72ffce966941b24bd6e"
+  integrity sha512-MRVHXy5FLjnUQUG7YS3UN9jEN6FXCJbFCXVGJQjVIbiR6Vhw0j/6pLIjqsiah9xoHmQU6DEaKOvB3S1g/1nBPA==
   dependencies:
     "@braintree/sanitize-url" "^6.0.0"
     d3 "^7.0.0"
     dagre "^0.8.5"
     dagre-d3 "^0.6.4"
-    dompurify "2.3.8"
+    dompurify "2.4.0"
     graphlib "^2.1.8"
     khroma "^2.0.0"
-    moment-mini "^2.24.0"
+    moment-mini "2.24.0"
     stylis "^4.0.10"
 
 methods@^1.0.1, methods@^1.1.2:
@@ -11057,7 +11057,7 @@ module-details-from-path@^1.0.3:
   resolved "https://registry.yarnpkg.com/module-details-from-path/-/module-details-from-path-1.0.3.tgz#114c949673e2a8a35e9d35788527aa37b679da2b"
   integrity sha1-EUyUlnPiqKNenTV4hSeqN7Z52is=
 
-moment-mini@^2.24.0:
+moment-mini@2.24.0:
   version "2.24.0"
   resolved "https://registry.yarnpkg.com/moment-mini/-/moment-mini-2.24.0.tgz#fa68d98f7fe93ae65bf1262f6abb5fb6983d8d18"
   integrity sha512-9ARkWHBs+6YJIvrIp0Ik5tyTTtP9PoV0Ssu2Ocq5y9v8+NOOpWiRshAp8c4rZVWTOe+157on/5G+zj5pwIQFEQ==