diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 4da17d5188..b30318c447 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -21,7 +21,7 @@ jobs:
   build:
     needs: [ check ]
     if: always() && (needs.check.result == 'success' || needs.check.result == 'skipped')
-    uses: braingram/github-actions-workflows/.github/workflows/publish.yml@python312_sdist
+    uses: OpenAstronomy/github-actions-workflows/.github/workflows/publish.yml@8c0fde6f7e926df6ed7057255d29afa9c1ad5320  # v1.16.0
     with:
       upload_to_pypi: ${{ (github.event_name == 'release') && (github.event.action == 'released') }}
       targets: |
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 6fe39830cb..43e47a306e 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -68,9 +68,8 @@ jobs:
       cache-path: /tmp/data/crds_cache
       cache-key: crds-${{ needs.crds_context.outputs.context }}
       envs: |
-        - linux: py310-oldestdeps-xdist-cov
+        - linux: py311-oldestdeps-xdist-cov
           pytest-results-summary: true
-        - linux: py310-xdist
         - linux: py311-xdist
           pytest-results-summary: true
         - macos: py311-xdist
diff --git a/.github/workflows/ci_cron.yml b/.github/workflows/ci_cron.yml
index c0db35ced5..9dad8790d1 100644
--- a/.github/workflows/ci_cron.yml
+++ b/.github/workflows/ci_cron.yml
@@ -46,7 +46,6 @@ jobs:
       cache-path: /tmp/crds_cache
       cache-key: crds-${{ needs.crds_context.outputs.context }}
       envs: |
-        - macos: py310-xdist
         - macos: py312-xdist
         - linux: py311-pyargs-xdist
         - linux: py3-pyargs-xdist
diff --git a/.ruff.toml b/.ruff.toml
index e10171fd2f..1e6b56f622 100644
--- a/.ruff.toml
+++ b/.ruff.toml
@@ -11,7 +11,7 @@ exclude = [
 ]
 line-length = 100
 
-target-version = "py310"
+target-version = "py311"
 
 [format]
 quote-style = "double"
diff --git a/changes/9116.general.rst b/changes/9116.general.rst
new file mode 100644
index 0000000000..690876c595
--- /dev/null
+++ b/changes/9116.general.rst
@@ -0,0 +1 @@
+Drop support for python 3.10
diff --git a/docs/getting_started/install.rst b/docs/getting_started/install.rst
index 410daa02ed..47d44e6416 100644
--- a/docs/getting_started/install.rst
+++ b/docs/getting_started/install.rst
@@ -38,7 +38,7 @@ shell.
 
 .. warning::
 
-    JWST requires a C compiler for dependencies and is currently limited to Python 3.10, 3.11, or 3.12.
+    JWST requires a C compiler for dependencies and is currently limited to Python 3.11, or 3.12.
 
 .. warning::
     Installation on MacOS Mojave 10.14 will fail due to lack of a stable build for dependency ``opencv-python``.
diff --git a/pyproject.toml b/pyproject.toml
index a00b0d8022..a662f8aeb8 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,7 +1,7 @@
 [project]
 name = "jwst"
 description = "Library for calibration of science observations from the James Webb Space Telescope"
-requires-python = ">=3.10,<3.13"
+requires-python = ">=3.11,<3.13"
 authors = [
     { name = "JWST calibration pipeline developers" },
 ]
@@ -13,7 +13,6 @@ classifiers = [
     "Operating System :: POSIX",
     "Programming Language :: Python :: 3",
     "Programming Language :: Python :: 3 :: Only",
-    "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
 ]
@@ -273,7 +272,7 @@ warn_return_any = true
 warn_unused_configs = true
 disable_error_code = "import-untyped" # do not check imports
 exclude = ["build"]
-python_version = "3.10"
+python_version = "3.11"
 
 [[tool.mypy.overrides]]
 # don't complain about the installed c parts of this library