diff --git a/Cargo.toml b/Cargo.toml
index 256c2c16..ac2e1dd9 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -11,7 +11,7 @@ edition = "2018"
 rust-version = "1.74.0"
 
 [workspace.metadata.rbmt.toolchains]
-nightly = "nightly-2026-06-11"
+nightly = "nightly-2026-07-02"
 stable = "1.96.0"
 
 [features]