diff --git a/CHANGELOG.md b/CHANGELOG.md
index 893638c3..22e452e6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,10 @@ SPDX-License-Identifier: CC0-1.0
 
 ## 1.5.1-SNAPSHOT
 - SOP: Emit signature `mode:{binary|text}` in `Verification` results
+- core: Relax constraints on decryption subkeys to improve interoperability with broken clients
+    - Allow decryption with revoked keys
+    - Allow decryption with expired keys
+    - Allow decryption with erroneously addressed keys without encryption key flags
 
 ## 1.5.0
 - Bump `bcpg-jdk15to18` to `1.73`