diff --git a/CHANGELOG.md b/CHANGELOG.md
index c79c62a..b1f2807 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,7 +7,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ## Unreleased
 
 ### Added
-- Function to verify a detached signature and get it's creation time: 
+- Function to verify a detached signature and get its creation time: 
 ```go
 func (keyRing *KeyRing) GetVerifiedSignatureTimestamp(message *PlainMessage, signature *PGPSignature, verifyTime int64) (int64, error)
 ```