diff --git a/JsonPreprocessor/JsonPreprocessor.pdf b/JsonPreprocessor/JsonPreprocessor.pdf
index aa2fec69..ad167d91 100644
Binary files a/JsonPreprocessor/JsonPreprocessor.pdf and b/JsonPreprocessor/JsonPreprocessor.pdf differ
diff --git a/JsonPreprocessor/version.py b/JsonPreprocessor/version.py
index a1d9d182..ddf04817 100644
--- a/JsonPreprocessor/version.py
+++ b/JsonPreprocessor/version.py
@@ -18,6 +18,6 @@
 #
 # Version and date of JsonPreprocessor
 #
-VERSION      = "0.2.3"
-VERSION_DATE = "04.05.2023"
+VERSION      = "0.2.4"
+VERSION_DATE = "08.06.2023"
 
diff --git a/packagedoc/additional_docs/History.tex b/packagedoc/additional_docs/History.tex
index d5ea9f62..3c90fcea 100644
--- a/packagedoc/additional_docs/History.tex
+++ b/packagedoc/additional_docs/History.tex
@@ -18,5 +18,9 @@
     \multicolumn{2}{| m{32em} |}{\textit{Initial version}}\\ \hline
     \textbf{0.1.4} & 09/2022\\ \hline
     \multicolumn{2}{| m{32em} |}{\textit{Updated documentation}}\\ \hline
+    \textbf{0.2.3} & 05/2023\\ \hline
+    \multicolumn{2}{| m{32em} |}{\textit{Added dotdict format}}\\ \hline
+    \textbf{0.2.4} & 06/2023\\ \hline
+    \multicolumn{2}{| m{32em} |}{\textit{Improved dotdict format and update log output}}\\ \hline
 \end{tabular}
 \end{center}