diff --git a/qualification/composer-container-trust.json b/qualification/composer-container-trust.json
index 8e6b760..21f3382 100644
--- a/qualification/composer-container-trust.json
+++ b/qualification/composer-container-trust.json
@@ -911,7 +911,7 @@
           "mode": 420
         },
         "tests/fixtures/php-reference-workflow.yml": {
-          "sha256": "68131102fff3bb1fda11cc63c58454d1788e3bbe69482231fbad332247f8befe",
+          "sha256": "871365608cd1798f655ee50717c5177b4f40d8782783ca3dcb8b01d837989831",
           "mode": 420
         }
       }
diff --git a/tests/fixtures/cli-php-reference.yml b/tests/fixtures/cli-php-reference.yml
index 21babd1..528c3e6 100644
--- a/tests/fixtures/cli-php-reference.yml
+++ b/tests/fixtures/cli-php-reference.yml
@@ -20,10 +20,10 @@ jobs:
         uses: durable-workflow/.github/.github/actions/bootstrap-patched-pip@75587fc33ff40c34f32ef777293dad56bb6f48c7  # clean-trust
         with:
           clients: pip,python,composer,cargo,curl,git
-      - name: Install Rust 1.86
+      - name: Install Rust 1.99
         uses: dtolnay/rust-toolchain@4cda84d5c5c54efe2404f9d843567869ab1699d4  # stable
         with:
-          toolchain: 1.86.0
+          toolchain: 1.99.0
           components: rustfmt, clippy
       - run: cargo fmt --check
       - run: cargo clippy --locked --all-targets -- -D warnings