diff --git a/src/external/arbitrary_support.rs b/src/external/arbitrary_support.rs
index 38cce7c7..40c11f50 100644
--- a/src/external/arbitrary_support.rs
+++ b/src/external/arbitrary_support.rs
@@ -12,7 +12,7 @@ impl Arbitrary<'_> for Uuid {
         Ok(Builder::from_random_bytes(b).into_uuid())
     }
 
-    fn size_hint(depth: usize) -> (usize, Option<usize>) {
+    fn size_hint(_: usize) -> (usize, Option<usize>) {
         (16, Some(16))
     }
 }
diff --git a/src/timestamp.rs b/src/timestamp.rs
index fe647694..4a234cd9 100644
--- a/src/timestamp.rs
+++ b/src/timestamp.rs
@@ -428,10 +428,11 @@ mod tests {
     use super::*;
 
     #[test]
-    fn rfc4122_unix_wraps() {
+    fn rfc4122_unix_does_not_panic() {
         // Ensure timestamp conversions never panic
         Timestamp::unix_to_rfc4122_ticks(u64::MAX, 0);
         Timestamp::unix_to_rfc4122_ticks(0, u32::MAX);
+        Timestamp::unix_to_rfc4122_ticks(u64::MAX, u32::MAX);
 
         Timestamp::rfc4122_to_unix(u64::MAX);
     }