diff --git a/.drone.yml b/.drone.yml
index a1a1c02..40f204d 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -44,7 +44,7 @@ steps:
         path: /drone/src/deps
 
   - name: dependencies and compile
-    image: &elixir 'hexpm/elixir:1.17.3-erlang-27.1.2-debian-bookworm-20241016-slim'
+    image: &elixir 'hexpm/elixir:1.17.3-erlang-27.1.3-debian-bookworm-20241202-slim'
     commands:
       - apt-get update
       - apt-get install -y git make
diff --git a/.tool-versions b/.tool-versions
index 893736e..5021126 100644
--- a/.tool-versions
+++ b/.tool-versions
@@ -1,3 +1,3 @@
-erlang   27.1.2
+erlang   27.1.3
 elixir   1.17.3
 lefthook 1.8.2
diff --git a/Dockerfile b/Dockerfile
index 0c85d68..88b6727 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
 ARG ELIXIR_VERSION=1.17.3
-ARG OTP_VERSION=27.1.2
-ARG DEBIAN_VERSION=bookworm-20241016-slim
+ARG OTP_VERSION=27.1.3
+ARG DEBIAN_VERSION=bookworm-20241202-slim
 ARG BUILDER_IMAGE="hexpm/elixir:${ELIXIR_VERSION}-erlang-${OTP_VERSION}-debian-${DEBIAN_VERSION}"
 ARG RUNNER_IMAGE="debian:${DEBIAN_VERSION}"
 
diff --git a/docker-compose.yml b/docker-compose.yml
index 2ca1931..db67956 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,7 +1,7 @@
 ---
 services:
   db:
-    image: 'postgres:17.0-alpine'
+    image: 'postgres:17.2-alpine'
     hostname: &db_host db
     init: true
     environment: