diff --git a/CHANGELOG-Japanese.md b/CHANGELOG-Japanese.md
index 242a6bd0..3e46a6f8 100644
--- a/CHANGELOG-Japanese.md
+++ b/CHANGELOG-Japanese.md
@@ -11,6 +11,7 @@
 **バグ修正*:**
 
 - Hayabusa 2.8.0以上の結果で`timeline-suspicious-processes`を実行した際のクラッシュを修正した。 (#35) (@fukusuket)
+- 無効なAPIキーが指定された場合に、VirusTotalの検索でJSONパースエラーが発生する問題を修正した。(@fukusuket)
 
 ## 2.0.0 [2022/08/03] - [SANS DFIR Summit 2023 Release](https://www.sans.org/cyber-security-training-events/digital-forensics-summit-2023/)
 
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6ba3a2e1..2a8176bc 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -11,6 +11,7 @@
 **Bug Fixes*:**
 
 - `timeline-suspicious-processes` would crash when Hayabusa results from version 2.8.0+ was used. (#35) (@fukusuket)
+- Fixed a JSON parsing error in VirusTotal lookups when an invalid API key was specified. (@fukusuket)
 
 ## 2.0.0 [2022/08/03] - [SANS DFIR Summit 2023 Release](https://www.sans.org/cyber-security-training-events/digital-forensics-summit-2023/)