diff --git a/Dockerfile b/Dockerfile
index 40c4f96..c9cce5e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -12,13 +12,13 @@
 #   - Ex: hexpm/elixir:1.18.4-erlang-27.3.4-debian-bullseye-20250610-slim
 #
 ARG ELIXIR_VERSION=1.18.4
-ARG OTP_VERSION=27.3.4
-ARG DEBIAN_VERSION=bullseye-20250610-slim
+ARG OTP_VERSION=27.2.4
+ARG DEBIAN_VERSION=bullseye-20250520-slim
 
 ARG BUILDER_IMAGE="hexpm/elixir:${ELIXIR_VERSION}-erlang-${OTP_VERSION}-debian-${DEBIAN_VERSION}"
 ARG RUNNER_IMAGE="debian:${DEBIAN_VERSION}"
 
-FROM ${BUILDER_IMAGE} as builder
+FROM ${BUILDER_IMAGE} AS builder
 
 # install build dependencies
 RUN apt-get update -y && apt-get install -y build-essential git \
@@ -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