diff --git a/third_party/CMakeLists.txt b/third_party/CMakeLists.txt
index a3caadff..0ecdeaf2 100644
--- a/third_party/CMakeLists.txt
+++ b/third_party/CMakeLists.txt
@@ -3,7 +3,7 @@
 # SPDX-License-Identifier: Apache-2.0
 #
 
-set(TT_MLIR_VERSION "fff85dd99fe7c9f4166c15967e175c97d423f16b")
+set(TT_MLIR_VERSION "b1986685f27ecfcb9abbdaa533a34bf46533339a")
 set(LOGURU_VERSION "4adaa185883e3c04da25913579c451d3c32cfac1")
 
 if (TOOLCHAIN STREQUAL "ON")