diff --git a/.tool-versions b/.tool-versions
index c133968..09f12b1 100644
--- a/.tool-versions
+++ b/.tool-versions
@@ -1,2 +1,2 @@
 elixir 1.18.3-otp-27
-erlang 27.3.1
+erlang 27.3.2
diff --git a/Dockerfile b/Dockerfile
index d0a09f2..603cc35 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -14,8 +14,8 @@
 #   - Ex: hexpm/elixir:1.15.4-erlang-26.0.2-debian-bullseye-20230612-slim
 #
 ARG ELIXIR_VERSION=1.18.3
-ARG OTP_VERSION=27.3.1
-ARG DEBIAN_VERSION=bullseye-20250317-slim
+ARG OTP_VERSION=27.3.2
+ARG DEBIAN_VERSION=bullseye-20250407-slim
 
 ARG BUILDER_IMAGE="hexpm/elixir:${ELIXIR_VERSION}-erlang-${OTP_VERSION}-debian-${DEBIAN_VERSION}"
 ARG RUNNER_IMAGE="debian:${DEBIAN_VERSION}"
@@ -83,9 +83,9 @@ RUN apt-get update -y && apt-get install -y libstdc++6 openssl libncurses5 local
 # Set the locale
 RUN sed -i '/en_US.UTF-8/s/^# //g' /etc/locale.gen && locale-gen
 
-ENV LANG en_US.UTF-8
-ENV LANGUAGE en_US:en
-ENV LC_ALL en_US.UTF-8
+ENV LANG=en_US.UTF-8
+ENV LANGUAGE=en_US:en
+ENV LC_ALL=en_US.UTF-8
 
 WORKDIR "/app"
 RUN chown nobody /app
diff --git a/README.md b/README.md
index c6db9d7..3539e1b 100644
--- a/README.md
+++ b/README.md
@@ -8,7 +8,7 @@ The purpose of this example is to provide details as to how one would go about u
 
 - Elixir 1.18.3 or newer
 
-- Erlang 27.3.1 or newer
+- Erlang 27.3.2 or newer
 
 - Phoenix 1.7.20 or newer