Update version

Author: zolagonano

CHANGELOG.md

@@ -33,14 +33,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - File encryption/decryption with symmetric and asymmetric support.
 - Master key management, recipient management, revocation, and digital signatures.
 
-### Changed
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+---
 
-### Fixed
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+## [0.1.1] - 2025-09-11 - Kyber Fix
 
 ### Security
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-
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+- Replaced `pqc_kyber` with `safe_pqc_kyber` because of known security issues