diff --git a/Cargo.toml b/Cargo.toml
index 629020365c..f3b5459873 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -30,7 +30,7 @@ all-features = true
 [package.metadata.ci]
 # The versions of the stable and nightly compiler toolchains to use in CI.
 pinned-stable = "1.73.0"
-pinned-nightly = "nightly-2023-10-30"
+pinned-nightly = "nightly-2023-10-31"
 
 [package.metadata.playground]
 features = ["__internal_use_only_features_that_work_on_stable"]