diff --git a/build_files/build_environment/cmake/igc.cmake b/build_files/build_environment/cmake/igc.cmake
index 0730e558d1d..1727f49fd39 100644
--- a/build_files/build_environment/cmake/igc.cmake
+++ b/build_files/build_environment/cmake/igc.cmake
@@ -36,14 +36,12 @@ ExternalProject_Add(external_igc_llvm
   CONFIGURE_COMMAND echo .
   BUILD_COMMAND echo .
   INSTALL_COMMAND echo .
-  PATCH_COMMAND ${PATCH_CMD} -p 1 -d ${IGC_LLVM_SOURCE_DIR} < ${IGC_OPENCL_CLANG_PATCH_DIR}/clang/0001-OpenCL-3.0-support.patch &&
-    ${PATCH_CMD} -p 1 -d ${IGC_LLVM_SOURCE_DIR} < ${IGC_OPENCL_CLANG_PATCH_DIR}/clang/0002-Remove-__IMAGE_SUPPORT__-macro-for-SPIR.patch &&
-    ${PATCH_CMD} -p 1 -d ${IGC_LLVM_SOURCE_DIR} < ${IGC_OPENCL_CLANG_PATCH_DIR}/clang/0003-Avoid-calling-ParseCommandLineOptions-in-BackendUtil.patch &&
-    ${PATCH_CMD} -p 1 -d ${IGC_LLVM_SOURCE_DIR} < ${IGC_OPENCL_CLANG_PATCH_DIR}/clang/0004-OpenCL-support-cl_ext_float_atomics.patch &&
-    ${PATCH_CMD} -p 1 -d ${IGC_LLVM_SOURCE_DIR} < ${IGC_OPENCL_CLANG_PATCH_DIR}/clang/0005-OpenCL-Add-cl_khr_integer_dot_product.patch &&
-    ${PATCH_CMD} -p 1 -d ${IGC_LLVM_SOURCE_DIR} < ${IGC_OPENCL_CLANG_PATCH_DIR}/llvm/0001-Memory-leak-fix-for-Managed-Static-Mutex.patch &&
-    ${PATCH_CMD} -p 1 -d ${IGC_LLVM_SOURCE_DIR} < ${IGC_OPENCL_CLANG_PATCH_DIR}/llvm/0002-Remove-repo-name-in-LLVM-IR.patch &&
-    ${PATCH_CMD} -p 1 -d ${IGC_LLVM_SOURCE_DIR} < ${IGC_OPENCL_CLANG_PATCH_DIR}/llvm/0003-Add-missing-include-limit-in-benchmark.patch
+  PATCH_COMMAND ${PATCH_CMD} -p 1 -d ${IGC_LLVM_SOURCE_DIR} < ${IGC_OPENCL_CLANG_PATCH_DIR}/clang/0001-Remove-__IMAGE_SUPPORT__-macro-for-SPIR.patch &&
+    ${PATCH_CMD} -p 1 -d ${IGC_LLVM_SOURCE_DIR} < ${IGC_OPENCL_CLANG_PATCH_DIR}/clang/0002-Remove-wrong-check-of-__opencl_c_images-feature-macr.patch &&
+    ${PATCH_CMD} -p 1 -d ${IGC_LLVM_SOURCE_DIR} < ${IGC_OPENCL_CLANG_PATCH_DIR}/clang/0003-Fix-checking-mechanism-for-read_write-Image-type.patch &&
+    ${PATCH_CMD} -p 1 -d ${IGC_LLVM_SOURCE_DIR} < ${IGC_OPENCL_CLANG_PATCH_DIR}/clang/0004-OpenCL-Allow-undefining-header-only-macros.patch &&
+    ${PATCH_CMD} -p 1 -d ${IGC_LLVM_SOURCE_DIR} < ${IGC_OPENCL_CLANG_PATCH_DIR}/clang/0005-Enable-use-of-GNU-C-extension.patch &&
+    ${PATCH_CMD} -p 1 -d ${IGC_LLVM_SOURCE_DIR} < ${IGC_OPENCL_CLANG_PATCH_DIR}/clang/0006-Make-globals-used-for-array-initialization-codegen-c.patch
 )
 add_dependencies(
   external_igc_llvm
diff --git a/build_files/build_environment/cmake/versions.cmake b/build_files/build_environment/cmake/versions.cmake
index 72e8ad54072..e5ce66e7acb 100644
--- a/build_files/build_environment/cmake/versions.cmake
+++ b/build_files/build_environment/cmake/versions.cmake
@@ -705,15 +705,15 @@ set(UNIFIED_RUNTIME_FILE unified-runtime-${UNIFIED_RUNTIME_VERSION}.tar.gz)
 # compiler, the versions used are taken from the following location
 # https://github.com/intel/intel-graphics-compiler/releases
 
-set(IGC_VERSION 1.0.13064.7)
+set(IGC_VERSION 1.0.14828.26)
 set(IGC_URI https://github.com/intel/intel-graphics-compiler/archive/refs/tags/igc-${IGC_VERSION}.tar.gz)
-set(IGC_HASH a929abd4cca2b293961ec0437ee4b3b2147bd3b2c8a3c423af78c0c359b2e5ae)
+set(IGC_HASH acad90b3e149cf87875e6b9100152f9e7644d6cc79ed54eaf52698abdb42076c)
 set(IGC_HASH_TYPE SHA256)
 set(IGC_FILE igc-${IGC_VERSION}.tar.gz)
 
-set(IGC_LLVM_VERSION llvmorg-11.1.0)
+set(IGC_LLVM_VERSION llvmorg-14.0.5)
 set(IGC_LLVM_URI https://github.com/llvm/llvm-project/archive/refs/tags/${IGC_LLVM_VERSION}.tar.gz)
-set(IGC_LLVM_HASH 53a0719f3f4b0388013cfffd7b10c7d5682eece1929a9553c722348d1f866e79)
+set(IGC_LLVM_HASH a4a57f029cb81f04618e05853f05fc2d21b64353c760977d8e7799bf7218a23a)
 set(IGC_LLVM_HASH_TYPE SHA256)
 set(IGC_LLVM_FILE ${IGC_LLVM_VERSION}.tar.gz)
 
@@ -727,33 +727,33 @@ set(IGC_LLVM_FILE ${IGC_LLVM_VERSION}.tar.gz)
 #
 # WARNING WARNING WARNING
 
-set(IGC_OPENCL_CLANG_VERSION ee31812ea8b89d08c2918f045d11a19bd33525c5)
+set(IGC_OPENCL_CLANG_VERSION cf95b338d14685e4f3402ab1828bef31d48f1fd6)
 set(IGC_OPENCL_CLANG_URI https://github.com/intel/opencl-clang/archive/${IGC_OPENCL_CLANG_VERSION}.tar.gz)
-set(IGC_OPENCL_CLANG_HASH 1db6735bbcfaa31e8a9ba39f121d6bafa806ea8919e9f56782d6aaa67771ddda)
+set(IGC_OPENCL_CLANG_HASH e6191148c87ac7fdc2806b04feeb008c217344ee4dd1308b87e4c6cf3112d4bc)
 set(IGC_OPENCL_CLANG_HASH_TYPE SHA256)
 set(IGC_OPENCL_CLANG_FILE opencl-clang-${IGC_OPENCL_CLANG_VERSION}.tar.gz)
 
-set(IGC_VCINTRINSICS_VERSION v0.11.0)
+set(IGC_VCINTRINSICS_VERSION v0.13.0)
 set(IGC_VCINTRINSICS_URI https://github.com/intel/vc-intrinsics/archive/refs/tags/${IGC_VCINTRINSICS_VERSION}.tar.gz)
-set(IGC_VCINTRINSICS_HASH e5acd5626ce7fa6d41ce154c50ac805eda734ee66af94ef28e680ac2ad81bb9f)
+set(IGC_VCINTRINSICS_HASH f98e265b38312cceaa3276b9800e0c5b1f167e5807d50abd9585268c7025e9b7)
 set(IGC_VCINTRINSICS_HASH_TYPE SHA256)
 set(IGC_VCINTRINSICS_FILE vc-intrinsics-${IGC_VCINTRINSICS_VERSION}.tar.gz)
 
-set(IGC_SPIRV_HEADERS_VERSION sdk-1.3.204.1)
+set(IGC_SPIRV_HEADERS_VERSION sdk-1.3.239.0)
 set(IGC_SPIRV_HEADERS_URI https://github.com/KhronosGroup/SPIRV-Headers/archive/refs/tags/${IGC_SPIRV_HEADERS_VERSION}.tar.gz)
-set(IGC_SPIRV_HEADERS_HASH 262864053968c217d45b24b89044a7736a32361894743dd6cfe788df258c746c)
+set(IGC_SPIRV_HEADERS_HASH fdaf6670e311cd1c08ae90bf813e89dd31630205bc60030ffd25fb0af39b51fe)
 set(IGC_SPIRV_HEADERS_HASH_TYPE SHA256)
 set(IGC_SPIRV_HEADERS_FILE SPIR-V-Headers-${IGC_SPIRV_HEADERS_VERSION}.tar.gz)
 
-set(IGC_SPIRV_TOOLS_VERSION sdk-1.3.204.1)
+set(IGC_SPIRV_TOOLS_VERSION sdk-1.3.239.0)
 set(IGC_SPIRV_TOOLS_URI https://github.com/KhronosGroup/SPIRV-Tools/archive/refs/tags/${IGC_SPIRV_TOOLS_VERSION}.tar.gz)
-set(IGC_SPIRV_TOOLS_HASH 6e19900e948944243024aedd0a201baf3854b377b9cc7a386553bc103b087335)
+set(IGC_SPIRV_TOOLS_HASH 327b2dba4515646eee28c1a5fe1332891e81c8b6ff289363f52877f3e67c2d81)
 set(IGC_SPIRV_TOOLS_HASH_TYPE SHA256)
 set(IGC_SPIRV_TOOLS_FILE SPIR-V-Tools-${IGC_SPIRV_TOOLS_VERSION}.tar.gz)
 
-set(IGC_SPIRV_TRANSLATOR_VERSION d739c01d65ec00dee64dedd40deed805216a7193)
+set(IGC_SPIRV_TRANSLATOR_VERSION 23f398bf369093b1fd67459db8071ffcc6b92658)
 set(IGC_SPIRV_TRANSLATOR_URI https://github.com/KhronosGroup/SPIRV-LLVM-Translator/archive/${IGC_SPIRV_TRANSLATOR_VERSION}.tar.gz)
-set(IGC_SPIRV_TRANSLATOR_HASH ddc0cc9ccbe59dadeaf291012d59de142b2e9f2b124dbb634644d39daddaa13e)
+set(IGC_SPIRV_TRANSLATOR_HASH a96447656ff6b40d9ad286524e22f4e7319d439c54136026fe72550d1162cd35)
 set(IGC_SPIRV_TRANSLATOR_HASH_TYPE SHA256)
 set(IGC_SPIRV_TRANSLATOR_FILE SPIR-V-Translator-${IGC_SPIRV_TRANSLATOR_VERSION}.tar.gz)
 
@@ -767,9 +767,9 @@ set(GMMLIB_HASH c1f33e1519edfc527127baeb0436b783430dfd256c643130169a3a71dc86aff9
 set(GMMLIB_HASH_TYPE SHA256)
 set(GMMLIB_FILE ${GMMLIB_VERSION}.tar.gz)
 
-set(OCLOC_VERSION 23.05.25593.18)
+set(OCLOC_VERSION 23.30.26918.47)
 set(OCLOC_URI https://github.com/intel/compute-runtime/archive/refs/tags/${OCLOC_VERSION}.tar.gz)
-set(OCLOC_HASH 122415028e631922ae999c996954dfd98ce9a32decd564d5484c31476ec9306e)
+set(OCLOC_HASH 9890f29cbf27ce7eb845f3f7711fe8f3b0c4ee2164b77871fe51102548553f8f)
 set(OCLOC_HASH_TYPE SHA256)
 set(OCLOC_FILE ocloc-${OCLOC_VERSION}.tar.gz)
 
diff --git a/build_files/build_environment/patches/igc_opencl_clang.diff b/build_files/build_environment/patches/igc_opencl_clang.diff
index 6455e9d42ff..59c80fdaea7 100644
--- a/build_files/build_environment/patches/igc_opencl_clang.diff
+++ b/build_files/build_environment/patches/igc_opencl_clang.diff
@@ -1,13 +1,13 @@
-diff -Naur external_igc_opencl_clang.orig/CMakeLists.txt external_igc_opencl_clang/CMakeLists.txt
---- external_igc_opencl_clang.orig/CMakeLists.txt	2022-03-16 05:51:10 -0600
-+++ external_igc_opencl_clang/CMakeLists.txt	2022-05-23 10:40:09 -0600
-@@ -147,22 +147,24 @@
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index 1e972e6..84f9674 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -147,21 +147,24 @@ if(NOT USE_PREBUILT_LLVM)
          )
      endif()
- 
--
--    set(SPIRV_BASE_REVISION llvm_release_110)
--    set(TARGET_BRANCH "ocl-open-110")
+     
+-    set(SPIRV_BASE_REVISION llvm_release_140)
+-    set(TARGET_BRANCH "ocl-open-140")
 -    get_filename_component(LLVM_MONOREPO_DIR ${LLVM_SOURCE_DIR} DIRECTORY)
 -    set(LLVM_PATCHES_DIRS ${CMAKE_CURRENT_SOURCE_DIR}/patches/llvm
 -                          ${CMAKE_CURRENT_SOURCE_DIR}/patches/clang)
@@ -22,10 +22,10 @@ diff -Naur external_igc_opencl_clang.orig/CMakeLists.txt external_igc_opencl_cla
 -                  ${TARGET_BRANCH}
 -                  ret)
 +    #
-+    # Blender: Why apply these manually in igc.cmake
++    # Blender: We apply these manually in igc.cmake
 +    #
-+    #set(SPIRV_BASE_REVISION llvm_release_110)
-+    #set(TARGET_BRANCH "ocl-open-110")
++    #set(SPIRV_BASE_REVISION llvm_release_140)
++    #set(TARGET_BRANCH "ocl-open-140")
 +    #get_filename_component(LLVM_MONOREPO_DIR ${LLVM_SOURCE_DIR} DIRECTORY)
 +    #set(LLVM_PATCHES_DIRS ${CMAKE_CURRENT_SOURCE_DIR}/patches/llvm
 +    #                      ${CMAKE_CURRENT_SOURCE_DIR}/patches/clang)
diff --git a/intern/cycles/device/oneapi/device_impl.cpp b/intern/cycles/device/oneapi/device_impl.cpp
index 4d9d79ec930..eca7137c60a 100644
--- a/intern/cycles/device/oneapi/device_impl.cpp
+++ b/intern/cycles/device/oneapi/device_impl.cpp
@@ -859,7 +859,7 @@ static const int lowest_supported_driver_version_win = 1014824;
  * This information is returned by `ocloc query OCL_DRIVER_VERSION`.*/
 static const int lowest_supported_driver_version_neo = 26957;
 #  else
-static const int lowest_supported_driver_version_neo = 25812;
+static const int lowest_supported_driver_version_neo = 26918;
 #  endif
 
 int OneapiDevice::parse_driver_build_version(const sycl::device &device)