diff --git a/exercises/83 - Security/package-lock.json b/exercises/83 - Security/package-lock.json
index dcde24e86..668d91d7e 100644
--- a/exercises/83 - Security/package-lock.json	
+++ b/exercises/83 - Security/package-lock.json	
@@ -9,7 +9,7 @@
       "version": "1.0.0",
       "license": "ISC",
       "dependencies": {
-        "dompurify": "^2.0.7"
+        "dompurify": "^3.4.12"
       },
       "devDependencies": {
         "parcel": "2.0.1"
@@ -1731,6 +1731,12 @@
       "integrity": "sha512-//oorEZjL6sbPcKUaCdIGlIUeH26mgzimjBB77G6XRgnDl/L5wOnpyBGRe/Mmf5CVW3PwEBE1NjiMZ/ssFh4wA==",
       "dev": true
     },
+    "node_modules/@types/trusted-types": {
+      "version": "2.0.7",
+      "resolved": "https://registry.npmjs.org/@types/trusted-types/-/trusted-types-2.0.7.tgz",
+      "integrity": "sha512-ScaPdn1dQczgbl0QFTeTOmVHFULt394XJgOQNoyVhZ6r2vLnMLJfBPd53SB52T/3G36VI1/g2MZaX0cwDuXsfw==",
+      "optional": true
+    },
     "node_modules/abortcontroller-polyfill": {
       "version": "1.7.3",
       "resolved": "https://registry.npmjs.org/abortcontroller-polyfill/-/abortcontroller-polyfill-1.7.3.tgz",
@@ -2778,9 +2784,12 @@
       }
     },
     "node_modules/dompurify": {
-      "version": "2.3.5",
-      "resolved": "https://registry.npmjs.org/dompurify/-/dompurify-2.3.5.tgz",
-      "integrity": "sha512-kD+f8qEaa42+mjdOpKeztu9Mfx5bv9gVLO6K9jRx4uGvh6Wv06Srn4jr1wPNY2OOUGGSKHNFN+A8MA3v0E0QAQ=="
+      "version": "3.4.12",
+      "resolved": "https://registry.npmjs.org/dompurify/-/dompurify-3.4.12.tgz",
+      "integrity": "sha512-zQvGet8Z2sWbQhCmfFz/T5QWH2oBmjnqK3qvOjaqaNLrLEF912WamU+ohnTp0TCep/MFVHpdJuCZEdFOdTnEFg==",
+      "optionalDependencies": {
+        "@types/trusted-types": "^2.0.7"
+      }
     },
     "node_modules/domutils": {
       "version": "2.8.0",
@@ -7467,6 +7476,12 @@
       "integrity": "sha512-//oorEZjL6sbPcKUaCdIGlIUeH26mgzimjBB77G6XRgnDl/L5wOnpyBGRe/Mmf5CVW3PwEBE1NjiMZ/ssFh4wA==",
       "dev": true
     },
+    "@types/trusted-types": {
+      "version": "2.0.7",
+      "resolved": "https://registry.npmjs.org/@types/trusted-types/-/trusted-types-2.0.7.tgz",
+      "integrity": "sha512-ScaPdn1dQczgbl0QFTeTOmVHFULt394XJgOQNoyVhZ6r2vLnMLJfBPd53SB52T/3G36VI1/g2MZaX0cwDuXsfw==",
+      "optional": true
+    },
     "abortcontroller-polyfill": {
       "version": "1.7.3",
       "resolved": "https://registry.npmjs.org/abortcontroller-polyfill/-/abortcontroller-polyfill-1.7.3.tgz",
@@ -8294,9 +8309,12 @@
       }
     },
     "dompurify": {
-      "version": "2.3.5",
-      "resolved": "https://registry.npmjs.org/dompurify/-/dompurify-2.3.5.tgz",
-      "integrity": "sha512-kD+f8qEaa42+mjdOpKeztu9Mfx5bv9gVLO6K9jRx4uGvh6Wv06Srn4jr1wPNY2OOUGGSKHNFN+A8MA3v0E0QAQ=="
+      "version": "3.4.12",
+      "resolved": "https://registry.npmjs.org/dompurify/-/dompurify-3.4.12.tgz",
+      "integrity": "sha512-zQvGet8Z2sWbQhCmfFz/T5QWH2oBmjnqK3qvOjaqaNLrLEF912WamU+ohnTp0TCep/MFVHpdJuCZEdFOdTnEFg==",
+      "requires": {
+        "@types/trusted-types": "^2.0.7"
+      }
     },
     "domutils": {
       "version": "2.8.0",
diff --git a/exercises/83 - Security/package.json b/exercises/83 - Security/package.json
index 32519808c..fdc874a0e 100644
--- a/exercises/83 - Security/package.json	
+++ b/exercises/83 - Security/package.json	
@@ -9,7 +9,7 @@
   "author": "",
   "license": "ISC",
   "dependencies": {
-    "dompurify": "^2.0.7"
+    "dompurify": "^3.4.12"
   },
   "devDependencies": {
     "parcel": "2.0.1"