diff --git a/ansible/roles/gn/tasks/main.yml b/ansible/roles/gn/tasks/main.yml
index a5c2f988b..efc1c9347 100644
--- a/ansible/roles/gn/tasks/main.yml
+++ b/ansible/roles/gn/tasks/main.yml
@@ -41,7 +41,7 @@
 # Requires a C++17 compiler.
 - name: build gn
   ansible.builtin.shell: |
-    python3 build/gen.py && \
+    python3 build/gen.py --allow-warning && \
     {{ gn_select_compiler }} && \
     {{ gn_dest_dir }}/ninja -C out && \
     out/gn_unittests
diff --git a/ansible/roles/gn/vars/main.yml b/ansible/roles/gn/vars/main.yml
index b6fa8e82f..b29d59754 100644
--- a/ansible/roles/gn/vars/main.yml
+++ b/ansible/roles/gn/vars/main.yml
@@ -5,7 +5,7 @@ compiler: {
 }
 
 gn_select_compiler: "{{ compiler[os]|default(compiler[os|stripversion])|default('true') }}"
-gn_version: 304bbef6c7e9a86630c12986b99c8654eb7fe648
+gn_version: e2f38fa47b6a6e58e1d427e9d2af246a19cb980c
 
 packages: {
   'rhel8': 'gcc-toolset-12'