diff --git a/.github/workflows/doc-and-test.yml b/.github/workflows/doc-and-test.yml
index 49d9eed4..d06a230f 100644
--- a/.github/workflows/doc-and-test.yml
+++ b/.github/workflows/doc-and-test.yml
@@ -4,7 +4,7 @@ on: [push]
 
 env:
   CARGO_TERM_COLOR: always
-  rust_toolchain: nightly-2022-08-05
+  rust_toolchain: nightly-2023-10-09
 
 jobs:
   build-doc: