diff --git a/CELbeamer.cls b/CELbeamer.cls
index 0521819..a566e89 100644
--- a/CELbeamer.cls
+++ b/CELbeamer.cls
@@ -3,7 +3,7 @@
 %% Provided as a template class for presentations
 %% Modified from sdqbeamer.cls (v4.0.0, 2025 Feb.) in KIT-Design
 %% See changelog.md for detailed changes
-%% Last modified on: 15.08.2025
+%% Last modified on: 23.10.2025
 %% For the original sdqbeamer.cls, see https://sdq.kastel.kit.edu/wiki/Dokumentvorlagen
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 
 
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8124107..014b031 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,8 +1,9 @@
 # Changelog
 All changes of this template is documented in this file.
-## [2025.10.22 changes]
-- set tikz arrows to latex
-- fix the font size of subsubitems
+## [2025.10 changes]
+- Changed the normal size to 23pt
+- Set tikz arrows to latex
+- Fix the font size of subsubitems
 ## [2025.08.28 v1.0.1] CEL citation style
 - Simplified \addreference(s) and \citereference by using \supercite and \fullcite
 - TODO: integrate the \supercite from the old CEL template