Update changelog

CHANGELOG.md

@@ -5,6 +5,10 @@ SPDX-License-Identifier: CC0-1.0
 
 # PGPainless Changelog
 
+# 1.4.5
+- Bugfix: Direct-Key signatures are calculated over the signee key only, not the signer key + signee key
+- Security: Fix faulty bit-strength policy check for signing subkeys
+
 ## 1.4.4
 - Fix expectations on subpackets of v3 signatures (thanks @bjansen)
   - Properly verify v3 signatures, which do not yet have signature subpackets, yet we required them to have