diff --git a/Cargo.toml b/Cargo.toml
index 1de4e8b3..7e57c465 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -11,7 +11,7 @@ version = "0.10.0"
 edition = "2018"
 
 [dependencies]
-fake_clock = { version = "~0.3.0", optional = true }
+sn_fake_clock = { version = "~0.4.0", optional = true }
 
 [dev-dependencies]
 rand = "~0.6.5"
diff --git a/scripts/tests b/scripts/tests
index 4306b353..439a39f4 100755
--- a/scripts/tests
+++ b/scripts/tests
@@ -3,4 +3,4 @@
 set -x -e
 
 cargo test "$@" --release --verbose
-cargo test "$@" --features fake_clock --release --verbose
+cargo test "$@" --features sn_fake_clock --release --verbose
diff --git a/src/iter.rs b/src/iter.rs
index a4e0b36e..6e8bb019 100644
--- a/src/iter.rs
+++ b/src/iter.rs
@@ -9,11 +9,11 @@
 
 //! Misc LRU cache iterators.
 
-#[cfg(feature = "fake_clock")]
-use fake_clock::FakeClock as Instant;
+#[cfg(feature = "sn_fake_clock")]
+use sn_fake_clock::FakeClock as Instant;
 use std::collections::{BTreeMap, VecDeque};
 use std::time::Duration;
-#[cfg(not(feature = "fake_clock"))]
+#[cfg(not(feature = "sn_fake_clock"))]
 use std::time::Instant;
 
 /// An iterator over an `LruCache`'s entries that updates the timestamps as values are traversed.
diff --git a/src/lib.rs b/src/lib.rs
index 54d5669b..4931be6a 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -82,12 +82,12 @@
     variant_size_differences
 )]
 
-#[cfg(feature = "fake_clock")]
-use fake_clock::FakeClock as Instant;
+#[cfg(feature = "sn_fake_clock")]
+use sn_fake_clock::FakeClock as Instant;
 use std::borrow::Borrow;
 use std::collections::{BTreeMap, VecDeque};
 use std::time::Duration;
-#[cfg(not(feature = "fake_clock"))]
+#[cfg(not(feature = "sn_fake_clock"))]
 use std::time::Instant;
 use std::usize;
 
@@ -487,13 +487,13 @@ mod test {
     use rand::thread_rng;
     use std::time::Duration;
 
-    #[cfg(feature = "fake_clock")]
+    #[cfg(feature = "sn_fake_clock")]
     fn sleep(time: u64) {
-        use fake_clock::FakeClock;
+        use sn_fake_clock::FakeClock;
         FakeClock::advance_time(time);
     }
 
-    #[cfg(not(feature = "fake_clock"))]
+    #[cfg(not(feature = "sn_fake_clock"))]
     fn sleep(time: u64) {
         use std::thread;
         thread::sleep(Duration::from_millis(time));