diff --git a/docker/dev.Dockerfile b/docker/dev.Dockerfile
index fe61ee1..adf30df 100644
--- a/docker/dev.Dockerfile
+++ b/docker/dev.Dockerfile
@@ -1,6 +1,7 @@
-ARG ELIXIR_VERSION=1.17.0
-ARG OTP_VERSION=26.2.5
-ARG DEBIAN_VERSION=bookworm-20240612-slim
+ARG ELIXIR_VERSION=1.18.4
+ARG OTP_VERSION=27.2.4
+ARG DEBIAN_VERSION=bookworm-20250428-slim
+
 ARG DEV_IMAGE="hexpm/elixir:${ELIXIR_VERSION}-erlang-${OTP_VERSION}-debian-${DEBIAN_VERSION}"
 
 FROM ${DEV_IMAGE}
diff --git a/docker/selfhosted.Dockerfile b/docker/selfhosted.Dockerfile
index f8de741..82af31f 100644
--- a/docker/selfhosted.Dockerfile
+++ b/docker/selfhosted.Dockerfile
@@ -1,8 +1,8 @@
 # Find eligible builder and runner images on Docker Hub. We use Ubuntu/Debian
 # instead of Alpine to avoid DNS resolution issues in production.
-ARG ELIXIR_VERSION=1.17.0
-ARG OTP_VERSION=26.2.5
-ARG DEBIAN_VERSION=bookworm-20240612-slim
+ARG ELIXIR_VERSION=1.18.4
+ARG OTP_VERSION=27.2.4
+ARG DEBIAN_VERSION=bookworm-20250428-slim
 
 ARG BUILDER_IMAGE="hexpm/elixir:${ELIXIR_VERSION}-erlang-${OTP_VERSION}-debian-${DEBIAN_VERSION}"
 ARG RUNNER_IMAGE="debian:${DEBIAN_VERSION}"