diff --git a/Dockerfile b/Dockerfile
index 45eb9ba..ff34993 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -8,7 +8,7 @@ COPY . /git/
 RUN find . -type d -name .git -exec git describe --always --dirty > /git-version.txt \;
 
 
-FROM python:3.12
+FROM python:3.13
 
 EXPOSE 8080
 
diff --git a/requirements.txt b/requirements.txt
index bb3c017..96238c0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
 tornado==6.4.1
-isodate==0.6.1
+isodate==0.7.2
 pytest==8.3.3
 GitPython==3.1.43
\ No newline at end of file