diff --git a/src/lib.rs b/src/lib.rs
index 353bb23..d6aad6e 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -988,6 +988,7 @@ impl<A: Array> SmallVec<A> {
             // In our case, this also ensures that a smallvec of zero-size items
             // never spills, and we never try to allocate zero bytes
             // which `std::alloc::alloc` disallows.
+            #[allow(deprecated)]
             core::usize::MAX
         }
     }
@@ -1490,8 +1491,10 @@ impl<A: Array> SmallVec<A> {
         }
 
         let (lower_size_bound, _) = iter.size_hint();
-        assert!(lower_size_bound <= core::isize::MAX as usize); // Ensure offset
-                                                                // is indexable
+        #[allow(deprecated)]
+        {
+            assert!(lower_size_bound <= core::isize::MAX as usize)
+        } // Ensure offset is indexable
         assert!(index + lower_size_bound >= index); // Protect against overflow
 
         let mut num_added = 0;
diff --git a/src/tests.rs b/src/tests.rs
index e12ba9f..e0118cc 100644
--- a/src/tests.rs
+++ b/src/tests.rs
@@ -434,6 +434,7 @@ fn test_invalid_grow() {
 #[should_panic]
 fn drain_overflow() {
     let mut v: SmallVec<[u8; 8]> = smallvec![0];
+    #[allow(deprecated)]
     v.drain(..=std::usize::MAX);
 }