diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index 25a77b7837..71167e6350 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -28,7 +28,7 @@ concurrency:
 jobs:
   cpp-build:
     secrets: inherit
-    uses: rapidsai/shared-action-workflows/.github/workflows/conda-cpp-build.yaml@branch-23.06
+    uses: rapidsai/shared-action-workflows/.github/workflows/conda-cpp-build.yaml@py-39
     with:
       build_type: ${{ inputs.build_type || 'branch' }}
       branch: ${{ inputs.branch }}
@@ -37,7 +37,7 @@ jobs:
   python-build:
     needs: [cpp-build]
     secrets: inherit
-    uses: rapidsai/shared-action-workflows/.github/workflows/conda-python-build.yaml@branch-23.06
+    uses: rapidsai/shared-action-workflows/.github/workflows/conda-python-build.yaml@py-39
     with:
       build_type: ${{ inputs.build_type || 'branch' }}
       branch: ${{ inputs.branch }}
@@ -46,7 +46,7 @@ jobs:
   upload-conda:
     needs: [cpp-build, python-build]
     secrets: inherit
-    uses: rapidsai/shared-action-workflows/.github/workflows/conda-upload-packages.yaml@branch-23.06
+    uses: rapidsai/shared-action-workflows/.github/workflows/conda-upload-packages.yaml@py-39
     with:
       build_type: ${{ inputs.build_type || 'branch' }}
       branch: ${{ inputs.branch }}
@@ -56,7 +56,7 @@ jobs:
     if: github.ref_type == 'branch' && github.event_name == 'push'
     needs: python-build
     secrets: inherit
-    uses: rapidsai/shared-action-workflows/.github/workflows/custom-job.yaml@branch-23.06
+    uses: rapidsai/shared-action-workflows/.github/workflows/custom-job.yaml@py-39
     with:
       build_type: branch
       node_type: "gpu-v100-latest-1"
diff --git a/.github/workflows/pr.yaml b/.github/workflows/pr.yaml
index 3b00cb20c2..62ff94f616 100644
--- a/.github/workflows/pr.yaml
+++ b/.github/workflows/pr.yaml
@@ -19,38 +19,38 @@ jobs:
       - conda-python-tests
       - docs-build
     secrets: inherit
-    uses: rapidsai/shared-action-workflows/.github/workflows/pr-builder.yaml@branch-23.06
+    uses: rapidsai/shared-action-workflows/.github/workflows/pr-builder.yaml@py-39
   checks:
     secrets: inherit
-    uses: rapidsai/shared-action-workflows/.github/workflows/checks.yaml@branch-23.06
+    uses: rapidsai/shared-action-workflows/.github/workflows/checks.yaml@py-39
   conda-cpp-build:
     needs: checks
     secrets: inherit
-    uses: rapidsai/shared-action-workflows/.github/workflows/conda-cpp-build.yaml@branch-23.06
+    uses: rapidsai/shared-action-workflows/.github/workflows/conda-cpp-build.yaml@py-39
     with:
       build_type: pull-request
   conda-cpp-tests:
     needs: conda-cpp-build
     secrets: inherit
-    uses: rapidsai/shared-action-workflows/.github/workflows/conda-cpp-tests.yaml@branch-23.06
+    uses: rapidsai/shared-action-workflows/.github/workflows/conda-cpp-tests.yaml@py-39
     with:
       build_type: pull-request
   conda-python-build:
     needs: conda-cpp-build
     secrets: inherit
-    uses: rapidsai/shared-action-workflows/.github/workflows/conda-python-build.yaml@branch-23.06
+    uses: rapidsai/shared-action-workflows/.github/workflows/conda-python-build.yaml@py-39
     with:
       build_type: pull-request
   conda-python-tests:
     needs: conda-python-build
     secrets: inherit
-    uses: rapidsai/shared-action-workflows/.github/workflows/conda-python-tests.yaml@branch-23.06
+    uses: rapidsai/shared-action-workflows/.github/workflows/conda-python-tests.yaml@py-39
     with:
       build_type: pull-request
   docs-build:
     needs: conda-python-build
     secrets: inherit
-    uses: rapidsai/shared-action-workflows/.github/workflows/custom-job.yaml@branch-23.06
+    uses: rapidsai/shared-action-workflows/.github/workflows/custom-job.yaml@py-39
     with:
       build_type: pull-request
       node_type: "gpu-v100-latest-1"
diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index 8a31daf89d..cfe2842d98 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -16,7 +16,7 @@ on:
 jobs:
   cpp-tests:
     secrets: inherit
-    uses: rapidsai/shared-action-workflows/.github/workflows/conda-cpp-tests.yaml@branch-23.06
+    uses: rapidsai/shared-action-workflows/.github/workflows/conda-cpp-tests.yaml@py-39
     with:
       build_type: nightly
       branch: ${{ inputs.branch }}
@@ -24,7 +24,7 @@ jobs:
       sha: ${{ inputs.sha }}
   python-tests:
     secrets: inherit
-    uses: rapidsai/shared-action-workflows/.github/workflows/conda-python-tests.yaml@branch-23.06
+    uses: rapidsai/shared-action-workflows/.github/workflows/conda-python-tests.yaml@py-39
     with:
       build_type: nightly
       branch: ${{ inputs.branch }}
diff --git a/conda/environments/all_cuda-118_arch-x86_64.yaml b/conda/environments/all_cuda-118_arch-x86_64.yaml
index efd8490854..ea92bc897d 100644
--- a/conda/environments/all_cuda-118_arch-x86_64.yaml
+++ b/conda/environments/all_cuda-118_arch-x86_64.yaml
@@ -25,7 +25,7 @@ dependencies:
 - pydata-sphinx-theme
 - pytest
 - pytest-cov
-- python>=3.8,<3.11
+- python>=3.9,<3.11
 - scikit-build>=0.13.1
 - sphinx<6
 - sysroot_linux-64=2.17
diff --git a/dependencies.yaml b/dependencies.yaml
index b4e1f86264..035e6a6715 100644
--- a/dependencies.yaml
+++ b/dependencies.yaml
@@ -119,10 +119,6 @@ dependencies:
     specific:
       - output_types: conda
         matrices:
-          - matrix:
-              py: "3.8"
-            packages:
-              - python=3.8
           - matrix:
               py: "3.9"
             packages:
@@ -133,7 +129,7 @@ dependencies:
               - python=3.10
           - matrix:
             packages:
-              - python>=3.8,<3.11
+              - python>=3.9,<3.11
   run:
     common:
       - output_types: [conda, requirements]
diff --git a/legate/setup.cfg b/legate/setup.cfg
index 9ca3d177c4..614255dc3e 100644
--- a/legate/setup.cfg
+++ b/legate/setup.cfg
@@ -83,7 +83,7 @@ skip=
 
 [options]
 packages = find:
-python_requires = >=3.8
+python_requires = >=3.9
 
 [options.extras_require]
 nvcomp =
diff --git a/legate/setup.py b/legate/setup.py
index 1b3e951d80..6c97262456 100644
--- a/legate/setup.py
+++ b/legate/setup.py
@@ -33,7 +33,6 @@
         "Topic :: Scientific/Engineering",
         "License :: OSI Approved :: Apache Software License",
         "Programming Language :: Python",
-        "Programming Language :: Python :: 3.8",
         "Programming Language :: Python :: 3.9",
         "Programming Language :: Python :: 3.10",
     ],
diff --git a/python/pyproject.toml b/python/pyproject.toml
index 97d6681a85..ac269474c4 100644
--- a/python/pyproject.toml
+++ b/python/pyproject.toml
@@ -13,7 +13,7 @@ requires = [
 
 [tool.black]
 line-length = 88
-target-version = ["py38"]
+target-version = ["py39"]
 include = '\.py?$'
 exclude = '''
 /(
diff --git a/python/setup.cfg b/python/setup.cfg
index 7e82322b88..3dd61477f4 100644
--- a/python/setup.cfg
+++ b/python/setup.cfg
@@ -82,7 +82,7 @@ skip=
 
 [options]
 packages = find:
-python_requires = >=3.8
+python_requires = >=3.9
 
 [options.extras_require]
 nvcomp =
diff --git a/python/setup.py b/python/setup.py
index a07d16d1f9..c8b0612698 100644
--- a/python/setup.py
+++ b/python/setup.py
@@ -18,7 +18,6 @@
         "Topic :: Scientific/Engineering",
         "License :: OSI Approved :: Apache Software License",
         "Programming Language :: Python",
-        "Programming Language :: Python :: 3.8",
         "Programming Language :: Python :: 3.9",
     ],
     # Include the separately-compiled shared library