diff --git a/__init__.py b/__init__.py
index 6aaf523..2777713 100644
--- a/__init__.py
+++ b/__init__.py
@@ -27,7 +27,7 @@ class ActionCommentsCleaner(InterfaceActionBase):
     description             = _('Remove the scraps CSS in HTML comments')
     supported_platforms     = ['windows', 'osx', 'linux']
     author                  = 'un_pogaz'
-    version                 = (1, 14, 0)
+    version                 = (1, 15, 0)
     minimum_calibre_version = (5, 0, 0)
     
     #: This field defines the GUI plugin class that contains all the code
diff --git a/changelog.md b/changelog.md
index 580e0d0..bc5ce3d 100644
--- a/changelog.md
+++ b/changelog.md
@@ -1,5 +1,10 @@
 # Changelog - Comments Cleaner
 
+## [1.15.0] - 2024/09/14
+
+### Changed
+- Optimisation parsing
+
 ## [1.14.0] - 2024/08/05
 
 ### Added
diff --git a/common_utils b/common_utils
index 2d61395..ac47c52 160000
--- a/common_utils
+++ b/common_utils
@@ -1 +1 @@
-Subproject commit 2d61395846fffd768ac40ed33d20278dc6cafd54
+Subproject commit ac47c52a357bedd648bfa59c27cfe2129b8ae209