diff --git a/crates/core_arch/src/x86_64/avx512f.rs b/crates/core_arch/src/x86_64/avx512f.rs
index e45a797182..9c26178455 100644
--- a/crates/core_arch/src/x86_64/avx512f.rs
+++ b/crates/core_arch/src/x86_64/avx512f.rs
@@ -9579,6 +9579,14 @@ mod tests {
         let r = _mm_srav_epi64(a, count);
         let e = _mm_set_epi64x(1 << 4, 0);
         assert_eq_m128i(r, e);
+
+        let a = _mm_set_epi64x(-1, -2);
+        let b = _mm_set_epi64x(64, 65);
+        let r = _mm_srav_epi64(a, b);
+        let e = _mm_set_epi64x((-1i64).unbounded_shr(64), (-2i64).unbounded_shr(65));
+        assert_eq_m128i(r, e);
+        let e = _mm_set_epi64x(-1, -1);
+        assert_eq_m128i(r, e);
     }
 
     #[simd_test(enable = "avx512f,avx512vl")]
diff --git a/rust-version b/rust-version
index 18fea43674..368cecc0b8 100644
--- a/rust-version
+++ b/rust-version
@@ -1 +1 @@
-32d94cc9be3f6e6c3fa1deaea9e0ab93c4980dba
+220b36c420c49c59923f54cd4a76634fac98a067