diff --git a/.github/workflows/pr-agent.yml b/.github/workflows/pr-agent.yml
index ea97e83..4c393af 100644
--- a/.github/workflows/pr-agent.yml
+++ b/.github/workflows/pr-agent.yml
@@ -25,7 +25,7 @@ jobs:
                   github_action_config.auto_describe: "true"
                   github_action_config.auto_improve: "true"
                   github_action_config.pr_actions: '["opened", "reopened", "ready_for_review", "synchronize"]'
-                  config.model: "openrouter/meta/muse-spark-1.2"
+                  config.model: "openrouter/openai/gpt-5.6-terra"
                   config.fallback_models: '["openrouter/openai/gpt-5.6-luna"]'
                   config.custom_model_max_tokens: 256000
                   config.max_model_tokens: 120000
diff --git a/go.mod b/go.mod
index 531cfe5..481a656 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/monitoring-forge/flagrun
 
-go 1.26.4
+go 1.25.0
 
 require github.com/jessevdk/go-flags v1.6.1