diff --git a/.devcontainer/Dockerfile b/.devcontainer/Dockerfile
index 680d8b20..ccadd66a 100644
--- a/.devcontainer/Dockerfile
+++ b/.devcontainer/Dockerfile
@@ -1,4 +1,4 @@
-FROM mcr.microsoft.com/devcontainers/python:3.14-trixie@sha256:99bf0ccea2570de791b53370bf17d0aa103a4faf396b5fb968462f65267bc6a5
+FROM mcr.microsoft.com/devcontainers/python:3.13-trixie@sha256:c3a082525f51bb81e3d952d5ec12c2bed3525179a45ef3a09d48993ebc871133
 
 # Remove yarn source to avoid conflicts (https://github.com/devcontainers/images/issues/1752)
 RUN rm -f /etc/apt/sources.list.d/yarn.list \
@@ -35,7 +35,7 @@ RUN useradd -m dev && chown -R dev:dev /workspaces/dfetch
 USER dev
 
 ENV PATH="/home/dev/.local/bin:${PATH}"
-ENV PYTHONPATH="/home/dev/.local/lib/python3.14"
+ENV PYTHONPATH="/home/dev/.local/lib/python3.13"
 ENV PYTHONUSERBASE="/home/dev/.local"
 
 COPY --chown=dev:dev . .
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 5d91c3e4..08aa066b 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -35,7 +35,7 @@ jobs:
       - name: Setup Python
         uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405 # v6.2.0
         with:
-          python-version: '3.14'
+          python-version: '3.13'
 
       - name: Install Zig (Windows)
         if: runner.os == 'Windows'
@@ -188,7 +188,7 @@ jobs:
     - name: Set up Python
       uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405 # v6.2.0
       with:
-        python-version: '3.14'
+        python-version: '3.13'
     - name: Install dependencies
       run: python -m pip install --upgrade pip build --user
     - name: Build a binary wheel and a source tarball
diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index d1812f8f..c8ea943f 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -21,7 +21,7 @@ jobs:
     - name: Install Python
       uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405 # v6.2.0
       with:
-        python-version: '3.14'
+        python-version: '3.13'
 
     - name: Install documentation requirements
       run: |
@@ -45,7 +45,7 @@ jobs:
       - name: Setup Python
         uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405 # v6.2.0
         with:
-          python-version: "3.14"
+          python-version: "3.13"
 
       - name: Install dependencies
         run: |
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index acf8190a..cba66151 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -27,7 +27,7 @@ jobs:
       - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
       - uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405 # v6.2.0
         with:
-          python-version: '3.14'
+          python-version: '3.13'
 
       - name: Determine release info
         id: release_info
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 7e9cbf4b..9504a5d2 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -20,7 +20,7 @@ jobs:
       - name: Setup Python
         uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405 # v6.2.0
         with:
-          python-version: '3.14'
+          python-version: '3.13'
 
       - name: Install Subversion (SVN)
         run: |
diff --git a/.readthedocs.yml b/.readthedocs.yml
index 37ff647e..39519437 100644
--- a/.readthedocs.yml
+++ b/.readthedocs.yml
@@ -16,7 +16,7 @@ formats:
 build:
   os: ubuntu-22.04
   tools:
-    python: "3.14"
+    python: "3.13"
 
 # Optionally set the version of Python and requirements required to build your docs
 python:
diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index 5e8100eb..b9b7688a 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -1,8 +1,3 @@
-Release 0.13.0 (unreleased)
-====================================
-
-* Use python 3.14 for development (#890)
-
 Release 0.12.0 (released 2026-02-21)
 ====================================
 
diff --git a/action.yml b/action.yml
index 2d9fbfd4..1df60af2 100644
--- a/action.yml
+++ b/action.yml
@@ -24,7 +24,7 @@ runs:
     - name: Setup Python
       uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405 # v6.2.0
       with:
-        python-version: '3.14'
+        python-version: '3.13'
 
     # Install dfetch from main if NOT running on a branch in the dfetch repo
     - name: Install dfetch from GitHub
diff --git a/dfetch/reporting/check/code_climate_reporter.py b/dfetch/reporting/check/code_climate_reporter.py
index 4e6af3b8..2e4c1146 100644
--- a/dfetch/reporting/check/code_climate_reporter.py
+++ b/dfetch/reporting/check/code_climate_reporter.py
@@ -38,7 +38,7 @@
 .. code-block:: yaml
 
     dfetch:
-      image: "python:3.14"
+      image: "python:3.13"
       script:
       - pip install dfetch
       - dfetch check --code-climate dfetch.json
diff --git a/dfetch/reporting/sbom_reporter.py b/dfetch/reporting/sbom_reporter.py
index 64ac3da9..f5b352fc 100644
--- a/dfetch/reporting/sbom_reporter.py
+++ b/dfetch/reporting/sbom_reporter.py
@@ -22,7 +22,7 @@
 .. code-block:: yaml
 
     dfetch:
-      image: "python:3.14"
+      image: "python:3.13"
       script:
       - pip install dfetch
       - dfetch report -t sbom -o dfetch.cdx.json
@@ -50,7 +50,7 @@
         - uses: actions/checkout@v5
         - uses: actions/setup-python@v6
           with:
-            python-version: '3.14'
+            python-version: '3.13'
         - name: Install dfetch from GitHub
           run: pip install git+https://github.com/dfetch-org/dfetch.git@main#egg=dfetch
           shell: bash
diff --git a/dfetch/util/util.py b/dfetch/util/util.py
index 6104f7a0..b5f83b20 100644
--- a/dfetch/util/util.py
+++ b/dfetch/util/util.py
@@ -1,12 +1,12 @@
 """Generic python utilities."""
 
-import contextlib
 import fnmatch
 import hashlib
 import os
 import shutil
 import stat
 from collections.abc import Generator, Iterator, Sequence
+from contextlib import contextmanager
 from pathlib import Path
 from typing import Any
 
@@ -62,7 +62,7 @@ def safe_rmtree(path: str) -> None:
         ) from exc
 
 
-@contextlib.contextmanager
+@contextmanager
 def in_directory(path: str | Path) -> Generator[str, None, None]:
     """Work temporarily in a given directory."""
     pwd = os.getcwd()
@@ -75,7 +75,7 @@ def in_directory(path: str | Path) -> Generator[str, None, None]:
         os.chdir(pwd)
 
 
-@contextlib.contextmanager
+@contextmanager
 def catch_runtime_exceptions(
     exc_list: list[str] | None = None,
 ) -> Generator[list[str], None, None]:
@@ -87,7 +87,7 @@ def catch_runtime_exceptions(
         exc_list += [str(exc)]
 
 
-@contextlib.contextmanager
+@contextmanager
 def prefix_runtime_exceptions(
     prefix: str,
 ) -> Generator[None, None, None]:
diff --git a/doc/contributing.rst b/doc/contributing.rst
index fbfe5858..e1f2004f 100644
--- a/doc/contributing.rst
+++ b/doc/contributing.rst
@@ -19,7 +19,7 @@ and install all runtime dependencies from ``pyproject.toml``.
 
     script/create_venv.py
 
-.. important :: *dfetch* is primarily developed with python 3.14
+.. important :: *dfetch* is primarily developed with python 3.13
 
 Running in Github Codespaces
 ----------------------------