diff --git a/test/Dockerfile.distro b/test/Dockerfile.distro
index 37e6803ff9..49d3e3fa26 100644
--- a/test/Dockerfile.distro
+++ b/test/Dockerfile.distro
@@ -162,7 +162,7 @@ RUN install-tool docker-compose v5.5.1
 FROM build AS test-erlang
 
 # renovate: datasource=github-releases packageName=containerbase/erlang-prebuild versioning=docker
-RUN install-tool erlang 28.5.0.7
+RUN install-tool erlang 29.1.1.0
 # renovate: datasource=github-releases packageName=elixir-lang/elixir
 RUN install-tool elixir 1.20.4
 
diff --git a/test/erlang/Dockerfile b/test/erlang/Dockerfile
index 48e6294d23..0cae7a57d0 100644
--- a/test/erlang/Dockerfile
+++ b/test/erlang/Dockerfile
@@ -49,7 +49,7 @@ FROM base AS testa
 
 # https://hexdocs.pm/elixir/compatibility-and-deprecations.html#between-elixir-and-erlang-otp
 # renovate: datasource=github-releases packageName=containerbase/erlang-prebuild versioning=docker
-RUN install-tool erlang 28.5.0.7
+RUN install-tool erlang 29.1.1.0
 
 # renovate: datasource=github-releases packageName=elixir-lang/elixir
 RUN install-tool elixir 1.20.4
diff --git a/test/erlang/Dockerfile.arm64 b/test/erlang/Dockerfile.arm64
index f3c066c0fd..5ecff4d0a8 100644
--- a/test/erlang/Dockerfile.arm64
+++ b/test/erlang/Dockerfile.arm64
@@ -38,7 +38,7 @@ ARG CONTAINERBASE_LOG_LEVEL
 FROM base AS test-erlang
 
 # renovate: datasource=github-releases packageName=containerbase/erlang-prebuild versioning=docker
-RUN install-tool erlang 28.5.0.7
+RUN install-tool erlang 29.1.1.0
 
 #--------------------------------------
 # Image: elixir