diff --git a/tests/Dockerfile b/tests/Dockerfile
index 2e15b96..62430ed 100644
--- a/tests/Dockerfile
+++ b/tests/Dockerfile
@@ -3,7 +3,7 @@ FROM quay.io/fedora/fedora:latest
 # Install Rust, Cargo, and run-tests.py's dependencies
 RUN dnf install -y rust cargo flatpak flatpak-builder python3-pip python3-gobject ostree-devel libpq-devel
 RUN flatpak remote-add flathub https://flathub.org/repo/flathub.flatpakrepo
-RUN flatpak install --noninteractive flathub org.freedesktop.Platform//21.08 org.freedesktop.Sdk//21.08
+RUN flatpak install --noninteractive flathub org.freedesktop.Platform//24.08 org.freedesktop.Sdk//24.08
 RUN pip install asyncio aiohttp tenacity
 
 # Use the test config.json and configure it with a GPG key
diff --git a/tests/org.flatpak.FlatManagerCI.yml b/tests/org.flatpak.FlatManagerCI.yml
index 27005c5..d6f9026 100644
--- a/tests/org.flatpak.FlatManagerCI.yml
+++ b/tests/org.flatpak.FlatManagerCI.yml
@@ -1,6 +1,6 @@
 app-id: org.flatpak.FlatManagerCI
 runtime: org.freedesktop.Platform
-runtime-version: '21.08'
+runtime-version: '24.08'
 sdk: org.freedesktop.Sdk
 command: hello.sh
 modules: