diff --git a/rust-toolchain.toml b/rust-toolchain.toml
index 84f232dc49..1b24f686ca 100644
--- a/rust-toolchain.toml
+++ b/rust-toolchain.toml
@@ -2,5 +2,5 @@
 # Needed nightly features:
 # - cargo `Z-bindeps` to build and embed preload shared libraries as dependencies of fspy
 # - `windows_process_extensions_main_thread_handle` to get the main thread handle for Detours injection
-channel = "nightly-2026-06-10"
+channel = "nightly-2026-06-21"
 profile = "default"