diff --git a/site-cookbooks/kosmos-bitcoin/attributes/default.rb b/site-cookbooks/kosmos-bitcoin/attributes/default.rb
index b595fb7..a270116 100644
--- a/site-cookbooks/kosmos-bitcoin/attributes/default.rb
+++ b/site-cookbooks/kosmos-bitcoin/attributes/default.rb
@@ -26,7 +26,7 @@ node.default['bitcoin']['conf'] = {
 }
 
 node.default['c-lightning']['repo'] = 'https://github.com/ElementsProject/lightning'
-node.default['c-lightning']['revision'] = 'v0.9.2'
+node.default['c-lightning']['revision'] = 'v0.9.3'
 node.default['c-lightning']['source_dir'] = '/opt/c-lightning'
 node.default['c-lightning']['lightning_dir'] = "/home/#{node['bitcoin']['username']}/.lightning"
 node.default['c-lightning']['alias'] = 'ln3.kosmos.org'
diff --git a/site-cookbooks/kosmos-bitcoin/recipes/c-lightning.rb b/site-cookbooks/kosmos-bitcoin/recipes/c-lightning.rb
index b8f2865..5eedd82 100644
--- a/site-cookbooks/kosmos-bitcoin/recipes/c-lightning.rb
+++ b/site-cookbooks/kosmos-bitcoin/recipes/c-lightning.rb
@@ -28,6 +28,7 @@ bash "compile_c-lightning" do
     make
     make install
   EOH
+  environment "PYTHON_VERSION" => "3"
   action :nothing
   notifies :restart, "systemd_unit[lightningd.service]", :delayed
 end