Arvados-DCO-1.1-Signed-off-by: Tom Clegg <tom@curii.com>
"previous: Upgrading to 2.4.0":#v2_4_0
"previous: Upgrading to 2.4.0":#v2_4_0
+h3. Now recommending Singularity 3.9.9
+
+The compute image builder now installs Singularity 3.9.9 instead of 3.7.4. The newer version includes a bugfix that should resolve "intermittent loopback device errors":https://dev.arvados.org/issues/18489 when running containers.
+
h2(#v2_4_0). v2.4.0 (2022-04-08)
"previous: Upgrading to 2.3.1":#v2_3_1
h2(#v2_4_0). v2.4.0 (2022-04-08)
"previous: Upgrading to 2.3.1":#v2_3_1