diff --git a/test/ttmlir/Silicon/TTNN/kv_cache/update_cache.mlir b/test/ttmlir/Silicon/TTNN/kv_cache/update_cache.mlir
index 564c030a3..3674213eb 100644
--- a/test/ttmlir/Silicon/TTNN/kv_cache/update_cache.mlir
+++ b/test/ttmlir/Silicon/TTNN/kv_cache/update_cache.mlir
@@ -1,6 +1,8 @@
 // RUN: ttmlir-opt --ttir-to-ttnn-backend-pipeline="system-desc-path=%system_desc_path%" %s > %t.mlir
 // RUN: FileCheck %s --input-file=%t.mlir
 // RUN: ttmlir-translate --ttnn-to-flatbuffer %t.mlir > %t.ttnn
+// UNSUPPORTED: true
+// Issue with metal uplift: https://github.com/tenstorrent/tt-metal/issues/16312
 module {
   func.func @forward(%arg0: tensor<1x32x64x512xbf16>, %arg1: tensor<1x32x1x512xbf16>) -> tensor<1x32x64x512xbf16> {
     // CHECK: "ttnn.update_cache"[[C:.*]]
diff --git a/third_party/CMakeLists.txt b/third_party/CMakeLists.txt
index 9fee2135b..f1d83d3ce 100644
--- a/third_party/CMakeLists.txt
+++ b/third_party/CMakeLists.txt
@@ -1,6 +1,6 @@
 include(ExternalProject)
 
-set(TT_METAL_VERSION "8ab8736293d4213be6dd9e7585a80c2acdcac855")
+set(TT_METAL_VERSION "2a86ff7fdde8561ec6c60f1635937ac2b13e122f")
 
 if ("$ENV{ARCH_NAME}" STREQUAL "grayskull")
   set(ARCH_NAME "grayskull")