diff --git a/.github/workflows/umm_review.yml b/.github/workflows/umm_review.yml
index a3b9ebe..64c24fe 100644
--- a/.github/workflows/umm_review.yml
+++ b/.github/workflows/umm_review.yml
@@ -84,7 +84,7 @@ jobs:
       # to the action's defaults. Inputs whose default is empty
       # (fallback_model, max_findings) pass empty when the var is unset —
       # identical to omitting them.
-      - uses: aliasunder/umm-actually@2581a0acedb2185ff2bf727d744b65d28f2cd77f # v0.3.14
+      - uses: aliasunder/umm-actually@65ccbe7415a9a48226c21da5ab2500530965e6be # v0.4.0
         with:
           github_token: ${{ steps.app-token.outputs.token }}
           openrouter_api_key: ${{ secrets.OPENROUTER_KEY }}
@@ -116,7 +116,7 @@ jobs:
           # order: diff → changed files → import-traced related files →
           # priority docs → mention-matched docs. (Conventions file has its
           # own separate cap inside the action.)
-          context_budget_tokens: ${{ vars.UMM_CONTEXT_BUDGET_TOKENS || '80000' }}
+          context_budget_tokens: ${{ vars.UMM_CONTEXT_BUDGET_TOKENS || '300000' }}
           # true | false — import-tracing (caller regressions) and
           # doc-mention scanning (staleness)
           trace_related_files: ${{ vars.UMM_TRACE_RELATED_FILES || 'true' }}