diff --git a/extensions/json-language-features/client/src/node/schemaCache.ts b/extensions/json-language-features/client/src/node/schemaCache.ts
index ad14e3228a9..ad373657591 100644
--- a/extensions/json-language-features/client/src/node/schemaCache.ts
+++ b/extensions/json-language-features/client/src/node/schemaCache.ts
@@ -143,5 +143,5 @@ export class JSONSchemaCache {
 	}
 }
 function getCacheFileName(uri: string): string {
-	return `${createHash('MD5').update(uri).digest('hex')}.schema.json`;
+	return `${createHash('sha256').update(uri).digest('hex')}.schema.json`;
 }