diff --git a/extensions/ql-vscode/package-lock.json b/extensions/ql-vscode/package-lock.json
index 76be5faad14..cfd8b786d01 100644
--- a/extensions/ql-vscode/package-lock.json
+++ b/extensions/ql-vscode/package-lock.json
@@ -72,7 +72,7 @@
         "@testing-library/user-event": "^14.6.6",
         "@types/cross-spawn": "^6.0.6",
         "@types/d3": "^7.4.0",
-        "@types/d3-graphviz": "^2.6.6",
+        "@types/d3-graphviz": "^3.1.0",
         "@types/fs-extra": "^11.0.1",
         "@types/gulp": "^4.0.18",
         "@types/jest": "^30.0.0",
@@ -8607,10 +8607,11 @@
       }
     },
     "node_modules/@types/d3-graphviz": {
-      "version": "2.6.10",
-      "resolved": "https://registry.npmjs.org/@types/d3-graphviz/-/d3-graphviz-2.6.10.tgz",
-      "integrity": "sha512-YsCRqNqS8QLlsKtF0FGIz42Z47B0sBIxMMn7L4ZdqZcrdk4foJOEPwwMH50Qe2PuZmSSZcWbdgUnj5W68xK0Qw==",
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/@types/d3-graphviz/-/d3-graphviz-3.1.0.tgz",
+      "integrity": "sha512-LUu4guz1M5j15I7g24676TOwlB/+Lp5zstnZ+R2/+ON0TOMnYKArD3qDLws0a4iETre+uvS8cYaOMUT63BEUkw==",
       "dev": true,
+      "license": "MIT",
       "dependencies": {
         "@types/d3-selection": "^1",
         "@types/d3-transition": "^1",
diff --git a/extensions/ql-vscode/package.json b/extensions/ql-vscode/package.json
index f8a8d7d5aeb..2216863502f 100644
--- a/extensions/ql-vscode/package.json
+++ b/extensions/ql-vscode/package.json
@@ -2130,7 +2130,7 @@
     "@testing-library/user-event": "^14.6.6",
     "@types/cross-spawn": "^6.0.6",
     "@types/d3": "^7.4.0",
-    "@types/d3-graphviz": "^2.6.6",
+    "@types/d3-graphviz": "^3.1.0",
     "@types/fs-extra": "^11.0.1",
     "@types/gulp": "^4.0.18",
     "@types/jest": "^30.0.0",