diff --git a/.github/actions/mise-setup/action.yml b/.github/actions/mise-setup/action.yml
index b488802..66db3c2 100644
--- a/.github/actions/mise-setup/action.yml
+++ b/.github/actions/mise-setup/action.yml
@@ -55,7 +55,7 @@ runs:
       uses: jdx/mise-action@v4.2.4
       with:
         cache: false
-        version: 2026.8.3
+        version: 2026.8.6
 
     # Prune unreferenced tool versions on inexact cache restore so the
     # re-saved cache does not grow unbounded across mise.lock changes