diff --git a/Cargo.toml b/Cargo.toml
index 7835ccc..12ed8d1 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -2,14 +2,14 @@
 authors = ["Ajeet D'Souza <98ajeet@gmail.com>"]
 categories = ["command-line-utilities", "filesystem"]
 description = "A smarter cd command for your terminal"
-edition = "2021"
+edition = "2024"
 homepage = "https://github.com/ajeetdsouza/zoxide"
 keywords = ["cli", "filesystem", "shell", "tool", "utility"]
 license = "MIT"
 name = "zoxide"
 readme = "README.md"
 repository = "https://github.com/ajeetdsouza/zoxide"
-rust-version = "1.74.1"
+rust-version = "1.85.0"
 version = "0.9.7"
 
 [badges]
diff --git a/src/main.rs b/src/main.rs
index 1ff26f3..d4ddd6e 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -18,8 +18,8 @@ use crate::error::SilentExit;
 
 pub fn main() -> ExitCode {
     // Forcibly disable backtraces.
-    env::remove_var("RUST_LIB_BACKTRACE");
-    env::remove_var("RUST_BACKTRACE");
+    unsafe { env::remove_var("RUST_LIB_BACKTRACE") };
+    unsafe { env::remove_var("RUST_BACKTRACE") };
 
     match Cmd::parse().run() {
         Ok(()) => ExitCode::SUCCESS,