diff --git a/core/lib/Cargo.toml b/core/lib/Cargo.toml
index 6f21b28914..838f1224ad 100644
--- a/core/lib/Cargo.toml
+++ b/core/lib/Cargo.toml
@@ -43,7 +43,7 @@ num_cpus = "1.0"
 time = { version = "0.3", features = ["macros", "parsing"] }
 memchr = "2" # TODO: Use pear instead.
 binascii = "0.1"
-atty = "0.2"
+is-terminal = "0.4.3"
 ref-cast = "1.0"
 atomic = "0.5"
 parking_lot = "0.12"
diff --git a/core/lib/src/log.rs b/core/lib/src/log.rs
index f1f213675c..ab1aef3373 100644
--- a/core/lib/src/log.rs
+++ b/core/lib/src/log.rs
@@ -177,8 +177,9 @@ pub(crate) fn init(config: &crate::Config) {
 
     // Set Rocket-logger specific settings only if Rocket's logger is set.
     if ROCKET_LOGGER_SET.load(Ordering::Acquire) {
+        use is_terminal::IsTerminal;
         // Rocket logs to stdout, so disable coloring if it's not a TTY.
-        if !atty::is(atty::Stream::Stdout) {
+        if !std::io::stdout().is_terminal() {
             Paint::disable();
         }