diff --git a/.github/workflows/security.yml b/.github/workflows/security.yml
index 0443944..4048069 100644
--- a/.github/workflows/security.yml
+++ b/.github/workflows/security.yml
@@ -242,7 +242,7 @@ jobs:
 
       - name: Restore fuzz corpus
         if: steps.corpus.outputs.run_id != ''
-        uses: actions/download-artifact@3e5f45b2cfb9172054b4087a40e8e0b5a5461e7c # v8.0.1
+        uses: actions/download-artifact@9000827ccba6bdab643e8b6fd33ac0654aef8333 # v8.0.2
         with:
           name: fuzz-corpus-${{ matrix.target }}
           path: fuzz/corpus/${{ matrix.target }}
@@ -350,7 +350,7 @@ jobs:
       - name: Install Rust toolchain
         uses: dtolnay/rust-toolchain@3c5f7ea28cd621ae0bf5283f0e981fb97b8a7af9 # master
         with:
-          toolchain: "1.85"
+          toolchain: "1.99"
 
       - name: Cache Rust dependencies
         uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5