diff --git a/Dockerfile b/Dockerfile
index a0084d60..b6d4f9ac 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -7,13 +7,13 @@
 # This file is based on these images:
 #
 #   - https://hub.docker.com/r/hexpm/elixir/tags - for the build image
-#   - https://hub.docker.com/_/debian?tab=tags&page=1&name=bullseye-20231009-slim - for the release image
+#   - https://hub.docker.com/_/debian?tab=tags&page=1&name=bullseye-20240612-slim - for the release image
 #   - https://pkgs.org/ - resource for finding needed packages
-#   - Ex: hexpm/elixir:1.15.7-erlang-26.0.2-debian-bullseye-20231009-slim
+#   - Ex: hexpm/elixir:1.17.1-erlang-26.2.5-debian-bullseye-20240612-slim
 #
 ARG ELIXIR_VERSION=1.17.1
-ARG OTP_VERSION=26.2.5.1
-ARG DEBIAN_VERSION=bookworm-20240701-slim
+ARG OTP_VERSION=26.2.5
+ARG DEBIAN_VERSION=bullseye-20240612-slim
 
 ARG BUILDER_IMAGE="hexpm/elixir:${ELIXIR_VERSION}-erlang-${OTP_VERSION}-debian-${DEBIAN_VERSION}"
 ARG RUNNER_IMAGE="debian:${DEBIAN_VERSION}"
@@ -68,8 +68,8 @@ RUN mix release
 FROM ${RUNNER_IMAGE}
 
 RUN apt-get update -y && \
-    apt-get install -y libstdc++6 openssl libncurses5 locales ca-certificates \
-    && apt-get clean && rm -f /var/lib/apt/lists/*_*
+  apt-get install -y libstdc++6 openssl libncurses5 locales ca-certificates \
+  && apt-get clean && rm -f /var/lib/apt/lists/*_*
 
 # Set the locale
 RUN sed -i '/en_US.UTF-8/s/^# //g' /etc/locale.gen && locale-gen
diff --git a/fly.toml b/fly.toml
index 63ca9137..a807e748 100644
--- a/fly.toml
+++ b/fly.toml
@@ -23,7 +23,13 @@ kill_signal = "SIGTERM"
   auto_start_machines = true
   min_machines_running = 0
   processes = ["app"]
+
   [http_service.concurrency]
     type = "connections"
     hard_limit = 1000
     soft_limit = 1000
+
+[[vm]]
+  memory = "512mb"
+  cpu_kind = "shared"
+  cpus = 1
diff --git a/rel/env.sh.eex b/rel/env.sh.eex
index 2bdface8..efeb7ffa 100755
--- a/rel/env.sh.eex
+++ b/rel/env.sh.eex
@@ -6,3 +6,8 @@ export ECTO_IPV6="true"
 export DNS_CLUSTER_QUERY="${FLY_APP_NAME}.internal"
 export RELEASE_DISTRIBUTION="name"
 export RELEASE_NODE="${FLY_APP_NAME}-${FLY_IMAGE_REF##*-}@${FLY_PRIVATE_IP}"
+
+# Uncomment to send crash dumps to stderr
+# This can be useful for debugging, but may log sensitive information
+# export ERL_CRASH_DUMP=/dev/stderr
+# export ERL_CRASH_DUMP_BYTES=4096
diff --git a/rel/overlays/bin/migrate b/rel/overlays/bin/migrate
index 05ca5eb7..e5ac5352 100755
--- a/rel/overlays/bin/migrate
+++ b/rel/overlays/bin/migrate
@@ -1,3 +1,5 @@
 #!/bin/sh
+set -eu
+
 cd -P -- "$(dirname -- "$0")"
 exec ./radiator eval Radiator.Release.migrate
diff --git a/rel/overlays/bin/server b/rel/overlays/bin/server
index a8b2c162..08e20e15 100755
--- a/rel/overlays/bin/server
+++ b/rel/overlays/bin/server
@@ -1,3 +1,5 @@
 #!/bin/sh
+set -eu
+
 cd -P -- "$(dirname -- "$0")"
 PHX_SERVER=true exec ./radiator start