diff --git a/Dockerfile b/Dockerfile
index 488d25c..41407f0 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:3.8
+FROM python:3.11
 
 EXPOSE 8080
 
diff --git a/requirements.txt b/requirements.txt
index 04e43f1..cb792c3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
-tornado==6.0.4
-isodate==0.6.0
-pytest==5.4.1
-schwifty==2020.11.0
-Cerberus==1.3.2
-validator-collection==1.5.0
\ No newline at end of file
+tornado==6.3.3
+isodate==0.6.1
+pytest==7.4.2
+schwifty==2023.06.0
+Cerberus==1.3.5
+validator-collection==1.5.0