diff --git a/.github/workflows/acceptance-tests.yml b/.github/workflows/acceptance-tests.yml
index 971e7553..12eb09e9 100644
--- a/.github/workflows/acceptance-tests.yml
+++ b/.github/workflows/acceptance-tests.yml
@@ -16,7 +16,7 @@ jobs:
         uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
       - uses: jdx/mise-action@5ac50f778e26fac95da98d50503682459e86d566 # v3.2.0
         with:
-          version: v2025.9.6
-          sha256: 40177f20653f67c36435f10cc1964ad3e51d40b9fa63ffd99b53b1b457ed0857
+          version: v2025.9.9
+          sha256: f437c72c3b441634cdddc9714aba90bdf7db764797944b8ef6b0a88d54f989d5
       - name: Run acceptance tests
         run: ./scripts/run-acceptance-tests.sh ${{ github.event.pull_request.head.sha }}
diff --git a/.github/workflows/lint-rest.yml b/.github/workflows/lint-rest.yml
index 9718a4d9..e587caac 100644
--- a/.github/workflows/lint-rest.yml
+++ b/.github/workflows/lint-rest.yml
@@ -16,7 +16,7 @@ jobs:
         uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
       - uses: jdx/mise-action@5ac50f778e26fac95da98d50503682459e86d566 # v3.2.0
         with:
-          version: v2025.9.6
-          sha256: 40177f20653f67c36435f10cc1964ad3e51d40b9fa63ffd99b53b1b457ed0857
+          version: v2025.9.9
+          sha256: f437c72c3b441634cdddc9714aba90bdf7db764797944b8ef6b0a88d54f989d5
       - name: Lint
         run: mise run lint-rest