diff --git a/dangerzone/tasks.py b/dangerzone/tasks.py
index cc5a464..0ce04ad 100644
--- a/dangerzone/tasks.py
+++ b/dangerzone/tasks.py
@@ -57,7 +57,7 @@ class PullImageTask(TaskBase):
     def run(self):
         self.update_label.emit("Pulling container image")
         self.update_details.emit("")
-        args = ["pull", "ubuntu:18.04"]
+        args = ["pull", "ubuntu:20.04"]
         self.exec_container(args, watch="stderr")
         self.task_finished.emit()
 
diff --git a/share/container b/share/container
index 6edf719..c0cc2c3 160000
--- a/share/container
+++ b/share/container
@@ -1 +1 @@
-Subproject commit 6edf71901200da659e8a8350a3c1cbc9b92f9082
+Subproject commit c0cc2c3e7e168bbf6a9bc39c582039d0fbad52bb