diff --git a/tools/fixup_stuff.sh b/tools/fixup_stuff.sh
index a939e30b02..7a87b40189 100755
--- a/tools/fixup_stuff.sh
+++ b/tools/fixup_stuff.sh
@@ -216,6 +216,11 @@ function fixup_suse {
         sudo systemctl disable apparmor
         sudo /usr/sbin/aa-teardown
     fi
+
+    # Ensure trusted CA certificates are up to date
+    # See https://bugzilla.suse.com/show_bug.cgi?id=1154871
+    # May be removed once a new opensuse-15 image is available in nodepool
+    sudo zypper up -y p11-kit ca-certificates-mozilla
 }
 
 # The version of pip(1.5.4) supported by python-virtualenv(1.11.4) has