diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 6f9de9f2..b9516fa5 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -9,7 +9,7 @@ env:
   RUST_BACKTRACE: 1
   toolchain_style: stable
   toolchain_msrv: 1.70.0
-  toolchain_h3_quinn_msrv: 1.70.0
+  toolchain_h3_quinn_msrv: 1.71.0
   toolchain_doc: nightly-2024-12-02
   toolchain_lint: stable
   toolchain_fuzz: nightly-2024-12-02