diff --git a/.tool-versions b/.tool-versions
index 76d80711..8c4dd92b 100644
--- a/.tool-versions
+++ b/.tool-versions
@@ -1,2 +1,2 @@
-erlang 27.1.1
+erlang 27.1.2
 elixir 1.17.3
diff --git a/Dockerfile b/Dockerfile
index 1de82638..fe9e10ce 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -5,7 +5,7 @@
 # renovate: datasource=github-tags depName=elixir packageName=elixir-lang/elixir versioning=semver
 ARG ELIXIR_VERSION=1.17.3
 # renovate: datasource=github-tags depName=erlang packageName=erlang/otp versioning=regex:^(?<major>\d+?)\.(?<minor>\d+?)(\.(?<patch>\d+))?$ extractVersion=^OTP-(?<version>\S+)
-ARG OTP_VERSION=27.1.1
+ARG OTP_VERSION=27.1.2
 # renovate: datasource=docker depName=ubuntu packageName=ubuntu versioning=ubuntu
 ARG UBUNTU_VERSION=jammy-20240808