diff --git a/.changeset/chilly-llamas-attend.md b/.changeset/chilly-llamas-attend.md
new file mode 100644
index 0000000000..0a0876ccac
--- /dev/null
+++ b/.changeset/chilly-llamas-attend.md
@@ -0,0 +1,5 @@
+---
+'@backstage/plugin-techdocs': patch
+---
+
+Updated dependency `dompurify` to `^3.2.4`.
diff --git a/plugins/techdocs/package.json b/plugins/techdocs/package.json
index ca867db802..7777133862 100644
--- a/plugins/techdocs/package.json
+++ b/plugins/techdocs/package.json
@@ -81,7 +81,7 @@
     "@material-ui/lab": "4.0.0-alpha.61",
     "@material-ui/styles": "^4.10.0",
     "@microsoft/fetch-event-source": "^2.0.1",
-    "dompurify": "^3.0.0",
+    "dompurify": "^3.2.4",
     "git-url-parse": "^15.0.0",
     "jss": "~10.10.0",
     "lodash": "^4.17.21",
diff --git a/yarn.lock b/yarn.lock
index 42cf3d4a3d..0e5078d824 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -7289,7 +7289,7 @@ __metadata:
     "@testing-library/user-event": "npm:^14.0.0"
     "@types/dompurify": "npm:^3.0.0"
     "@types/react": "npm:^18.0.0"
-    dompurify: "npm:^3.0.0"
+    dompurify: "npm:^3.2.4"
     git-url-parse: "npm:^15.0.0"
     jss: "npm:~10.10.0"
     lodash: "npm:^4.17.21"
@@ -28453,7 +28453,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"dompurify@npm:^3.0.0, dompurify@npm:^3.1.7":
+"dompurify@npm:^3.1.7, dompurify@npm:^3.2.4":
   version: 3.2.6
   resolution: "dompurify@npm:3.2.6"
   dependencies: