diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 4db4360..ea970a6 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -54,7 +54,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: dtolnay/rust-toolchain@1.80.0
+      - uses: dtolnay/rust-toolchain@1.100.0
       - name: Install libpcap
         run: sudo apt-get update && sudo apt-get install -y libpcap-dev
       - uses: Swatinem/rust-cache@v2