diff --git a/Dockerfile-base b/Dockerfile-base
index c19ddce..8675907 100644
--- a/Dockerfile-base
+++ b/Dockerfile-base
@@ -1,4 +1,4 @@
-FROM registry.fedoraproject.org/fedora:38
+FROM registry.fedoraproject.org/fedora:39
 
 ARG version=latest
 # For mod_wsgi to store socket file.
diff --git a/Dockerfile-web b/Dockerfile-web
index 767f457..c7dfdee 100644
--- a/Dockerfile-web
+++ b/Dockerfile-web
@@ -22,7 +22,7 @@ RUN mkdir bootstrap ${wsgi_dir} && \
 # This seems useless since the parent image already sets it as WORKDIR
 WORKDIR /project
 
-COPY product.py ./venv/lib64/python3.11/site-packages/tcms/settings/product.py
+COPY product.py ./venv/lib64/python3.12/site-packages/tcms/settings/product.py
 COPY httpd.conf /etc/httpd/conf/httpd.conf
 COPY entrypoint.sh .
 RUN chmod 755 entrypoint.sh
diff --git a/Dockerfile-worker b/Dockerfile-worker
index 2aa3ec7..fe63c85 100644
--- a/Dockerfile-worker
+++ b/Dockerfile-worker
@@ -5,7 +5,7 @@ FROM ${ns}/base:${version}
 LABEL org.opencontainers.image.description="Nitrate worker image to run asynchronous tasks."
 
 WORKDIR /project
-COPY product.py ./venv/lib64/python3.11/site-packages/tcms/settings/product.py
+COPY product.py ./venv/lib64/python3.12/site-packages/tcms/settings/product.py
 
 VOLUME ["/project/uploads"]
 CMD ["/project/venv/bin/celery", "-A", "tcms", "worker", "-l", "INFO"]
diff --git a/httpd.conf b/httpd.conf
index c1d8599..5191750 100644
--- a/httpd.conf
+++ b/httpd.conf
@@ -20,7 +20,7 @@ MaxRequestsPerChild 0
 WSGIDaemonProcess nitrate python-path=/project/nitrate-config python-home=/project/venv
 WSGIProcessGroup nitrate
 WSGIApplicationGroup %{GLOBAL}
-WSGIScriptAlias / /project/venv/lib/python3.11/site-packages/tcms/wsgi.py
+WSGIScriptAlias / /project/venv/lib/python3.12/site-packages/tcms/wsgi.py
 WSGISocketPrefix /var/run/wsgi/nitrate-wsgi
 
 <Location "/">