diff --git a/.tool-versions b/.tool-versions
index 2e558111..031d43bb 100644
--- a/.tool-versions
+++ b/.tool-versions
@@ -1,2 +1,2 @@
 elixir 1.18.0-otp-27
-erlang 27.1.2
+erlang 27.2
diff --git a/Dockerfile b/Dockerfile
index fc9beb66..60390d29 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -13,7 +13,7 @@
 #
 ARG ELIXIR_VERSION=1.18.0
 ARG OTP_VERSION=27.1.2
-ARG DEBIAN_VERSION=bullseye-20241016-slim
+ARG DEBIAN_VERSION=bullseye-20241202-slim
 
 ARG BUILDER_IMAGE="hexpm/elixir:${ELIXIR_VERSION}-erlang-${OTP_VERSION}-debian-${DEBIAN_VERSION}"
 ARG RUNNER_IMAGE="debian:${DEBIAN_VERSION}"