diff --git a/sycl/plugins/unified_runtime/CMakeLists.txt b/sycl/plugins/unified_runtime/CMakeLists.txt
index 30e2ed163b86e..9b806cfe1e9c4 100644
--- a/sycl/plugins/unified_runtime/CMakeLists.txt
+++ b/sycl/plugins/unified_runtime/CMakeLists.txt
@@ -57,13 +57,13 @@ if(SYCL_PI_UR_USE_FETCH_CONTENT)
   include(FetchContent)
 
   set(UNIFIED_RUNTIME_REPO "https://github.com/oneapi-src/unified-runtime.git")
-  # commit fe5bc760d0a9fa28247d3f0b57c20114f02eda49
-  # Merge: 47af3ee2 3e1f1636
+  # commit 67e7da33596c597ef79d940223d372583a78bb2b
+  # Merge: 9b1fb4e9 f0e0be24
   # Author: Kenneth Benzie (Benie) <k.benzie@codeplay.com>
-  # Date:   Fri Dec 1 11:21:41 2023 +0000
-  #     Merge pull request #1102 from hdelan/adapter-batch1
-  #     [HIP] Adapter PR batch
-  set(UNIFIED_RUNTIME_TAG fe5bc760d0a9fa28247d3f0b57c20114f02eda49)
+  # Date:   Tue Dec 5 10:46:45 2023 +0000
+  #     Merge pull request #999 from hdelan/hip-adapter-multi-dev-ctx
+  #     [HIP] Hip adapter multi dev ctx
+  set(UNIFIED_RUNTIME_TAG 67e7da33596c597ef79d940223d372583a78bb2b)
 
   if(SYCL_PI_UR_OVERRIDE_FETCH_CONTENT_REPO)
     set(UNIFIED_RUNTIME_REPO "${SYCL_PI_UR_OVERRIDE_FETCH_CONTENT_REPO}")
diff --git a/sycl/plugins/unified_runtime/ur/ur.hpp b/sycl/plugins/unified_runtime/ur/ur.hpp
index 50d41e96042cc..7dbf33a1dc6d3 100644
--- a/sycl/plugins/unified_runtime/ur/ur.hpp
+++ b/sycl/plugins/unified_runtime/ur/ur.hpp
@@ -100,6 +100,7 @@ class ur_shared_mutex {
 // nop.
 class ur_mutex {
   std::mutex Mutex;
+  friend class ur_lock;
 
 public:
   void lock() {
@@ -113,6 +114,17 @@ class ur_mutex {
   }
 };
 
+class ur_lock {
+  std::unique_lock<std::mutex> Lock;
+
+public:
+  explicit ur_lock(ur_mutex &Mutex) {
+    if (!SingleThreadMode) {
+      Lock = std::unique_lock<std::mutex>(Mutex.Mutex);
+    }
+  }
+};
+
 /// SpinLock is a synchronization primitive, that uses atomic variable and
 /// causes thread trying acquire lock wait in loop while repeatedly check if
 /// the lock is available.
diff --git a/sycl/test-e2e/Plugin/interop-buffer-hip.cpp b/sycl/test-e2e/Plugin/interop-buffer-hip.cpp
deleted file mode 100644
index dd1cc4fd03b9e..0000000000000
--- a/sycl/test-e2e/Plugin/interop-buffer-hip.cpp
+++ /dev/null
@@ -1,29 +0,0 @@
-// REQUIRES: hip
-
-// RUN: %{build} -o %t.out
-// RUN: %{run} %t.out
-
-//==--- interop-buffer-hip.cpp - SYCL test for HIP buffer interop API ----------===//
-//
-// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
-// See https://llvm.org/LICENSE.txt for license information.
-// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
-//
-//===----------------------------------------------------------------------===//
-
-#include <sycl/sycl.hpp>
-
-int main() {
-  int Data[1] = {0};
-  sycl::buffer<int, 1> Buffer(&Data[0], sycl::range<1>(1));
-  {
-    sycl::queue Queue{sycl::gpu_selector_v};
-    Queue.submit([&](sycl::handler &cgh) {
-      auto Acc = Buffer.get_access<sycl::access::mode::read_write>(cgh);
-      cgh.single_task<class kernel>([=]() { (void)Acc; });
-    });
-  }
-
-  auto NativeObj = sycl::get_native<sycl::backend::ext_oneapi_hip>(Buffer);
-  assert(NativeObj != 0);
-}