diff --git a/Cargo.toml b/Cargo.toml
index a9a356e..3d9d8aa 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -21,5 +21,5 @@ default = [ "stacktrace" ]
 [dependencies]
 backtrace = { version = "0.3", optional = true }
 crossbeam-channel = "0.5"
-rand = "0.7"
+rand = "0.8.1"
 trackable = "0.2"
diff --git a/src/sampler.rs b/src/sampler.rs
index 2d87283..baa5075 100644
--- a/src/sampler.rs
+++ b/src/sampler.rs
@@ -69,7 +69,7 @@ impl ProbabilisticSampler {
 }
 impl<T> Sampler<T> for ProbabilisticSampler {
     fn is_sampled(&self, _span: &CandidateSpan<T>) -> bool {
-        rand::thread_rng().gen_range(0.0, 1.0) < self.sampling_rate
+        rand::thread_rng().gen_range(0.0..1.0) < self.sampling_rate
     }
 }