diff --git a/.drone.yml b/.drone.yml
index fd4c706..a2bb28f 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -44,7 +44,7 @@ steps:
         path: /drone/src/deps
 
   - name: dependencies and compile
-    image: &elixir 'hexpm/elixir:1.18.4-erlang-28.0.1-debian-bookworm-20250610-slim'
+    image: &elixir 'hexpm/elixir:1.18.4-erlang-28.0.2-debian-bookworm-20250721-slim'
     commands:
       - apt-get update
       - apt-get install -y git make
diff --git a/.tool-versions b/.tool-versions
index 01b334a..7f3ea4a 100644
--- a/.tool-versions
+++ b/.tool-versions
@@ -1,3 +1,3 @@
-erlang   28.0.1
+erlang   28.0.2
 elixir   1.18.4
 lefthook 1.11.14
diff --git a/Dockerfile b/Dockerfile
index 63ea67a..6e62924 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
 ARG ELIXIR_VERSION=1.18.4
-ARG OTP_VERSION=28.0.1
-ARG DEBIAN_VERSION=bookworm-20250610-slim
+ARG OTP_VERSION=28.0.2
+ARG DEBIAN_VERSION=bookworm-20250721-slim
 ARG BUILDER_IMAGE="hexpm/elixir:${ELIXIR_VERSION}-erlang-${OTP_VERSION}-debian-${DEBIAN_VERSION}"
 ARG RUNNER_IMAGE="debian:${DEBIAN_VERSION}"