diff --git a/package-lock.json b/package-lock.json
index 169ff01cde..450806d21f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -38,7 +38,7 @@
         "fast-check": "^3.15.0",
         "jest": "^29.7.0",
         "jest-environment-jsdom": "^29.7.0",
-        "prettier": "3.3.3",
+        "prettier": "3.4.2",
         "rdf-isomorphic": "^1.3.1",
         "rdf-namespaces": "^1.12.0",
         "rollup": "^4.9.1",
@@ -7848,9 +7848,9 @@
       }
     },
     "node_modules/prettier": {
-      "version": "3.3.3",
-      "resolved": "https://registry.npmjs.org/prettier/-/prettier-3.3.3.tgz",
-      "integrity": "sha512-i2tDNA0O5IrMO757lfrdQZCc2jPNDVntV0m/+4whiDfWaTKfMNgR7Qz0NAeGz/nRqF4m5/6CLzbP4/liHt12Ew==",
+      "version": "3.4.2",
+      "resolved": "https://registry.npmjs.org/prettier/-/prettier-3.4.2.tgz",
+      "integrity": "sha512-e9MewbtFo+Fevyuxn/4rrcDAaq0IYxPGLvObpQjiZBMAzB9IGmzlnG9RZy3FFas+eBMu2vA0CszMeduow5dIuQ==",
       "dev": true,
       "bin": {
         "prettier": "bin/prettier.cjs"
@@ -15732,9 +15732,9 @@
       "dev": true
     },
     "prettier": {
-      "version": "3.3.3",
-      "resolved": "https://registry.npmjs.org/prettier/-/prettier-3.3.3.tgz",
-      "integrity": "sha512-i2tDNA0O5IrMO757lfrdQZCc2jPNDVntV0m/+4whiDfWaTKfMNgR7Qz0NAeGz/nRqF4m5/6CLzbP4/liHt12Ew==",
+      "version": "3.4.2",
+      "resolved": "https://registry.npmjs.org/prettier/-/prettier-3.4.2.tgz",
+      "integrity": "sha512-e9MewbtFo+Fevyuxn/4rrcDAaq0IYxPGLvObpQjiZBMAzB9IGmzlnG9RZy3FFas+eBMu2vA0CszMeduow5dIuQ==",
       "dev": true
     },
     "prettier-linter-helpers": {
diff --git a/package.json b/package.json
index 52135ae6b6..79586fc27b 100644
--- a/package.json
+++ b/package.json
@@ -189,7 +189,7 @@
     "fast-check": "^3.15.0",
     "jest": "^29.7.0",
     "jest-environment-jsdom": "^29.7.0",
-    "prettier": "3.3.3",
+    "prettier": "3.4.2",
     "rdf-isomorphic": "^1.3.1",
     "rdf-namespaces": "^1.12.0",
     "rollup": "^4.9.1",