diff --git a/requirements.txt b/requirements.txt
index 937bea0..56ac0f5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,31 +1,31 @@
-bottle==0.12.19
-certifi==2021.10.8
+bottle==0.12.20
+certifi==2023.7.22
 charset-normalizer==2.0.6
 click==8.0.3
 coverage==6.0.1
 #doorstop==2.1.4
 doorstop==2.2b5
 et-xmlfile==1.1.0
-Flask==2.0.2
+Flask==2.2.5
 httplib2==0.20.1
-idna==3.2
+idna==3.7
 itsdangerous==2.0.1
 jdcal==1.4.1
 jinja-markdown==1.210911
-Jinja2==3.0.2
+Jinja2==3.1.3
 Markdown==3.3.4
 MarkupSafe==2.0.1
 openpyxl==2.6.4
 plantuml==0.3.0
 plantuml-markdown==3.4.3
 pyficache==0.3.2
-Pygments==2.10.0
-pymdown-extensions==9.0
+Pygments==2.15.0
+pymdown-extensions==10.0
 pyparsing==2.4.7
 pystache==0.5.4
 python-markdown-math==0.6
 PyYAML==5.4.1
-requests==2.26.0
+requests==2.31.0
 six==1.16.0
-urllib3==1.26.7
-Werkzeug==2.0.2
\ No newline at end of file
+urllib3==1.26.18
+Werkzeug==2.3.8
\ No newline at end of file