diff --git a/changelog/fragments/1698247934-hb-bump-node.yaml b/changelog/fragments/1698247934-hb-bump-node.yaml
new file mode 100644
index 00000000000..76bfb42d4ee
--- /dev/null
+++ b/changelog/fragments/1698247934-hb-bump-node.yaml
@@ -0,0 +1,32 @@
+# Kind can be one of:
+# - breaking-change: a change to previously-documented behavior
+# - deprecation: functionality that is being removed in a later release
+# - bug-fix: fixes a problem in a previous version
+# - enhancement: extends functionality but does not break or fix existing behavior
+# - feature: new functionality
+# - known-issue: problems that we are aware of in a given version
+# - security: impacts on the security of a product or a user’s deployment.
+# - upgrade: important information for someone upgrading from a prior version
+# - other: does not fit into any of the other categories
+kind: other
+
+# Change summary; a 80ish characters long description of the change.
+summary: hb-bump-node-18.18.x
+
+# Long description; in case the summary is not enough to describe the change
+# this field accommodate a description without length limits.
+# NOTE: This field will be rendered only for breaking-change and known-issue kinds at the moment.
+description: Bump NodeJS version bundled with Heartbeat to v18.18.2.
+
+# Affected component; usually one of "elastic-agent", "fleet-server", "filebeat", "metricbeat", "auditbeat", "all", etc.
+component: "elastic-agent"
+
+# PR URL; optional; the PR number that added the changeset.
+# If not present is automatically filled by the tooling finding the PR where this changelog fragment has been added.
+# NOTE: the tooling supports backports, so it's able to fill the original PR number instead of the backport PR number.
+# Please provide it if you are adding a fragment for a different PR.
+pr: https://github.com/elastic/elastic-agent/pull/3655
+
+# Issue URL; optional; the GitHub issue related to this changeset (either closes or is part of).
+# If not present is automatically filled by the tooling with the issue linked to the PR number.
+#issue: https://github.com/owner/repo/1234
diff --git a/dev-tools/packaging/templates/docker/Dockerfile.elastic-agent.tmpl b/dev-tools/packaging/templates/docker/Dockerfile.elastic-agent.tmpl
index 314aa20d150..f69933ca225 100644
--- a/dev-tools/packaging/templates/docker/Dockerfile.elastic-agent.tmpl
+++ b/dev-tools/packaging/templates/docker/Dockerfile.elastic-agent.tmpl
@@ -170,7 +170,7 @@ RUN echo \
 ENV ELASTIC_SYNTHETICS_CAPABLE=true
 ENV ELASTIC_AGENT_COMPLETE=true
 ENV TZ=UTC
-ENV NODE_VERSION=18.16.0
+ENV NODE_VERSION=18.18.2
 ENV PATH="$NODE_PATH/node/bin:$PATH"
 # Install the latest version of @elastic/synthetics forcefully ignoring the previously
 # cached node_modules, heartbeat then calls the global executable to run test suites