diff --git a/CHANGELOG.md b/CHANGELOG.md
index fb93478..b56e31d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,8 +2,11 @@
 
 ## Develop
 
-- Fix wrong parsing of command names
-
 ## v1.0.0
 
-- Initial release
+- First stable release
+- Fix wrong parsing of command names
+
+## v0.1.0
+
+- First release
\ No newline at end of file
diff --git a/dev/VisualStudio/lwshell_opts.h b/dev/VisualStudio/lwshell_opts.h
index 501b84f..5ea5472 100644
--- a/dev/VisualStudio/lwshell_opts.h
+++ b/dev/VisualStudio/lwshell_opts.h
@@ -29,7 +29,7 @@
  * This file is part of Lightweight shell library.
  *
  * Author:          Tilen MAJERLE <tilen@majerle.eu>
- * Version:         v0.1.0
+ * Version:         v1.0.0
  */
 #ifndef LWSHELL_HDR_OPTS_H
 #define LWSHELL_HDR_OPTS_H
diff --git a/lwshell/src/include/lwshell/lwshell.h b/lwshell/src/include/lwshell/lwshell.h
index 05e36a6..a32112a 100644
--- a/lwshell/src/include/lwshell/lwshell.h
+++ b/lwshell/src/include/lwshell/lwshell.h
@@ -29,7 +29,7 @@
  * This file is part of LwSHELL - Lightweight shell library.
  *
  * Author:          Tilen MAJERLE <tilen@majerle.eu>
- * Version:         v0.1.0
+ * Version:         v1.0.0
  */
 #ifndef LWSHELL_HDR_H
 #define LWSHELL_HDR_H
diff --git a/lwshell/src/include/lwshell/lwshell_opt.h b/lwshell/src/include/lwshell/lwshell_opt.h
index 170a586..070d484 100644
--- a/lwshell/src/include/lwshell/lwshell_opt.h
+++ b/lwshell/src/include/lwshell/lwshell_opt.h
@@ -29,7 +29,7 @@
  * This file is part of LwSHELL - Lightweight shell library.
  *
  * Author:          Tilen MAJERLE <tilen@majerle.eu>
- * Version:         v0.1.0
+ * Version:         v1.0.0
  */
 #ifndef LWSHELL_HDR_OPT_H
 #define LWSHELL_HDR_OPT_H
diff --git a/lwshell/src/include/lwshell/lwshell_opts_template.h b/lwshell/src/include/lwshell/lwshell_opts_template.h
index 2af29f8..8686ba2 100644
--- a/lwshell/src/include/lwshell/lwshell_opts_template.h
+++ b/lwshell/src/include/lwshell/lwshell_opts_template.h
@@ -29,7 +29,7 @@
  * This file is part of LwSHELL - Lightweight shell library.
  *
  * Author:          Tilen MAJERLE <tilen@majerle.eu>
- * Version:         v0.1.0
+ * Version:         v1.0.0
  */
 #ifndef LWSHELL_HDR_OPTS_H
 #define LWSHELL_HDR_OPTS_H
diff --git a/lwshell/src/lwshell/lwshell.c b/lwshell/src/lwshell/lwshell.c
index 7e8d923..6d0b21c 100644
--- a/lwshell/src/lwshell/lwshell.c
+++ b/lwshell/src/lwshell/lwshell.c
@@ -29,7 +29,7 @@
  * This file is part of LwSHELL - Lightweight shell library.
  *
  * Author:          Tilen MAJERLE <tilen@majerle.eu>
- * Version:         v0.1.0
+ * Version:         v1.0.0
  */
 #include <string.h>
 #include "lwshell/lwshell.h"