diff --git a/.github/workflows/security.yml b/.github/workflows/security.yml
index 0443944..79619ca 100644
--- a/.github/workflows/security.yml
+++ b/.github/workflows/security.yml
@@ -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