diff --git a/package-lock.json b/package-lock.json
index 389d086b39..9e044611aa 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -21,7 +21,7 @@
 				"luxon": "^3.6.1",
 				"prismjs": "^1.30.0",
 				"zod": "^3.25.67",
-				"zod-validation-error": "^3.5.2"
+				"zod-validation-error": "^4.0.1"
 			},
 			"engines": {
 				"node": ">=18"
@@ -2539,16 +2539,16 @@
 			}
 		},
 		"node_modules/zod-validation-error": {
-			"version": "3.5.2",
-			"resolved": "https://registry.npmjs.org/zod-validation-error/-/zod-validation-error-3.5.2.tgz",
-			"integrity": "sha512-mdi7YOLtram5dzJ5aDtm1AG9+mxRma1iaMrZdYIpFO7epdKBUwLHIxTF8CPDeCQ828zAXYtizrKlEJAtzgfgrw==",
+			"version": "4.0.1",
+			"resolved": "https://registry.npmjs.org/zod-validation-error/-/zod-validation-error-4.0.1.tgz",
+			"integrity": "sha512-F3rdaCOHs5ViJ5YTz5zzRtfkQdMdIeKudJAoxy7yB/2ZMEHw73lmCAcQw11r7++20MyGl4WV59EVh7A9rNAyog==",
 			"dev": true,
 			"license": "MIT",
 			"engines": {
 				"node": ">=18.0.0"
 			},
 			"peerDependencies": {
-				"zod": "^3.25.0"
+				"zod": "^3.25.0 || ^4.0.0"
 			}
 		}
 	}
diff --git a/package.json b/package.json
index d69185b888..f514d6c75e 100644
--- a/package.json
+++ b/package.json
@@ -44,7 +44,7 @@
 		"luxon": "^3.6.1",
 		"prismjs": "^1.30.0",
 		"zod": "^3.25.67",
-		"zod-validation-error": "^3.5.2"
+		"zod-validation-error": "^4.0.1"
 	},
 	"dependencies": {
 		"@zachleat/heading-anchors": "^1.0.3"