diff --git a/.pfnci/build_submit.sh b/.pfnci/build_submit.sh
index bbe184b9..a7f887da 100755
--- a/.pfnci/build_submit.sh
+++ b/.pfnci/build_submit.sh
@@ -30,7 +30,7 @@ submit_job() {
 
 # wheels (Windows)
 for CUDA in 10.2 11.0 11.1 11.x 12.x; do
-  for PYTHON in 3.8 3.9 3.10 3.11; do
+  for PYTHON in 3.8 3.9 3.10 3.11 3.12; do
     submit_job cupy-wheel-win ".pfnci\\wheel-windows\\main.bat ${CUDA} ${PYTHON} ${BRANCH} ${JOB_GROUP}"
   done
 done
diff --git a/.pfnci/config.pbtxt b/.pfnci/config.pbtxt
index eda0ed50..a9e17fff 100644
--- a/.pfnci/config.pbtxt
+++ b/.pfnci/config.pbtxt
@@ -56,7 +56,7 @@ configs {
     time_limit {
       seconds: 10800
     }
-    command: ".pfnci\\wheel-windows\\main.bat 12.x 3.11"
+    command: ".pfnci\\wheel-windows\\main.bat 12.x 3.12"
   }
 }
 configs {
diff --git a/.pfnci/wheel-windows/_flexci.ps1 b/.pfnci/wheel-windows/_flexci.ps1
index c395f835..15556384 100644
--- a/.pfnci/wheel-windows/_flexci.ps1
+++ b/.pfnci/wheel-windows/_flexci.ps1
@@ -13,6 +13,8 @@ function ActivatePython($version) {
         $pydir = "Python310"
     } elseif ($version -eq "3.11") {
         $pydir = "Python311"
+    } elseif ($version -eq "3.12") {
+        $pydir = "Python312"
     } else {
         throw "Unsupported Python version: $version"
     }
diff --git a/check_release_assets.py b/check_release_assets.py
index 468cc39b..5a522963 100755
--- a/check_release_assets.py
+++ b/check_release_assets.py
@@ -15,6 +15,7 @@
 CP39 = 'cp39-cp39'
 CP310 = 'cp310-cp310'
 CP311 = 'cp311-cp311'
+CP312 = 'cp312-cp312'
 LINUX = 'manylinux2014_x86_64'
 LINUX_V11 = 'manylinux1_x86_64'
 LINUX_AARCH64 = 'manylinux2014_aarch64'
@@ -24,18 +25,18 @@
 sdist_project = 'cupy'
 
 _v13_cuda_matrix = list(itertools.product(
-    (CP39, CP310, CP311), (LINUX, WINDOWS)))
+    (CP39, CP310, CP311, CP312), (LINUX, WINDOWS)))
 _v13_aarch64_matrix = list(itertools.product(
-    (CP39, CP310, CP311), (LINUX_AARCH64,)))
+    (CP39, CP310, CP311, CP312), (LINUX_AARCH64,)))
 _v13_rocm_matrix = list(itertools.product(
-    (CP39, CP310, CP311), (LINUX,)))
+    (CP39, CP310, CP311, CP312), (LINUX,)))
 
 _v12_cuda_matrix = list(itertools.product(
-    (CP38, CP39, CP310, CP311), (LINUX, WINDOWS)))
+    (CP38, CP39, CP310, CP311, CP312), (LINUX, WINDOWS)))
 _v12_aarch64_matrix = list(itertools.product(
-    (CP38, CP39, CP310, CP311), (LINUX_AARCH64,)))
+    (CP38, CP39, CP310, CP311, CP312), (LINUX_AARCH64,)))
 _v12_rocm_matrix = list(itertools.product(
-    (CP38, CP39, CP310, CP311), (LINUX,)))
+    (CP38, CP39, CP310, CP311, CP312), (LINUX,)))
 
 pypi_wheel_projects = {
     # v12.x
diff --git a/dist_config.py b/dist_config.py
index 6fcda875..6fc27c2d 100644
--- a/dist_config.py
+++ b/dist_config.py
@@ -5,7 +5,7 @@
 
 # Tools to be used for build.
 CYTHON_VERSION = '0.29.36'
-FASTRLOCK_VERSION = '0.8.1'
+FASTRLOCK_VERSION = '0.8.2'
 
 # Key-value of sdist build settings.
 # See descriptions of WHEEL_LINUX_CONFIGS for details.
@@ -333,4 +333,9 @@
         'python_tag': 'cp311',
         'abi_tag': 'cp311',
     },
+    '3.12': {
+        'pyenv': '3.12.0',
+        'python_tag': 'cp312',
+        'abi_tag': 'cp312',
+    },
 }
diff --git a/dist_utils.py b/dist_utils.py
index bf4586f7..15200eb2 100644
--- a/dist_utils.py
+++ b/dist_utils.py
@@ -2,7 +2,6 @@
 
 import ctypes
 import ctypes.util
-import imp
 import os
 
 from dist_config import WHEEL_PYTHON_VERSIONS
@@ -39,7 +38,9 @@ def wheel_name(pkg_name, version, python_version, platform_tag):
 
 def get_version_from_source_tree(source_tree):
     version_file_path = '{}/cupy/_version.py'.format(source_tree)
-    return imp.load_source('_version', version_file_path).__version__
+    with open(version_file_path) as f:
+        exec(f.read())
+    return locals()['__version__']
 
 
 def get_system_cuda_version(cudart_name='cudart'):