diff --git a/chapters/01-introduction-ebook.md b/chapters/01-introduction-ebook.md
index bef49e0..1a8b9fe 100644
--- a/chapters/01-introduction-ebook.md
+++ b/chapters/01-introduction-ebook.md
@@ -1,6 +1,6 @@
 \newpage
 
-© 2022 Rendered Text. All rights reserved.
+© 2022 - present Semaphore Technologies doo. All rights reserved.
 
 This book is open source:
 <https://github.com/semaphoreci/book-cicd-docker-kubernetes>
diff --git a/chapters/01-introduction.md b/chapters/01-introduction.md
index 41b91f6..d38173e 100644
--- a/chapters/01-introduction.md
+++ b/chapters/01-introduction.md
@@ -1,6 +1,6 @@
 \newpage
 
-© 2022 Rendered Text. All rights reserved.
+© 2022 - present Semaphore Technologies doo. All rights reserved.
 
 This work is licensed under Creative Commons
 Attribution-NonCommercial-NoDerivatives 4.0 International.