diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7cce2eee3d..7826df6b15 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -100,6 +100,8 @@ Main (unreleased)
   - [`otelcol.receiver.vcenter`] Enable metrics by default
     https://github.com/open-telemetry/opentelemetry-collector-contrib/issues/33607
 
+- Updated the docker base image to Ubuntu 24.04 (Noble Numbat). (@mattiasa )
+
 v1.3.1
 -----------------
 
diff --git a/Dockerfile b/Dockerfile
index 62067825d0..8a021071f1 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -30,7 +30,7 @@ RUN --mount=type=cache,target=/root/.cache/go-build \
     GOEXPERIMENT=${GOEXPERIMENT} \
     make alloy
 
-FROM public.ecr.aws/ubuntu/ubuntu:mantic
+FROM public.ecr.aws/ubuntu/ubuntu:noble
 
 # Username and uid for alloy user
 ARG UID=473