diff --git a/.all-contributorsrc b/.all-contributorsrc
index 3a9a4108..120fa192 100644
--- a/.all-contributorsrc
+++ b/.all-contributorsrc
@@ -246,7 +246,7 @@
   ],
   "contributorsPerLine": 7,
   "projectName": "syrupy",
-  "projectOwner": "tophat",
+  "projectOwner": "syrupy-project",
   "repoType": "github",
   "repoHost": "https://github.com",
   "skipCi": true,
diff --git a/.github/actions/setup-env/action.yml b/.github/actions/setup-env/action.yml
index 838f507a..28c6bd2f 100644
--- a/.github/actions/setup-env/action.yml
+++ b/.github/actions/setup-env/action.yml
@@ -15,7 +15,7 @@ runs:
       id: detect-python
       run: |
         if [[ -z "${{ inputs.python-version }}" ]]; then
-          echo "version=$(cat .python-version | tr -d '\n')" >> $GITHUB_OUTPUT
+          echo "version=$(head -n1 .python-version | tr -d '\n')" >> $GITHUB_OUTPUT
         else
           echo "version=${{ inputs.python-version }}" >> $GITHUB_OUTPUT
         fi
@@ -23,7 +23,7 @@ runs:
     - name: Detect Poetry Version
       id: detect-poetry
       run: |
-        echo "version=$(cat .poetry-version | tr -d '\n')" >> $GITHUB_OUTPUT
+        echo "version=$(head -n1 .poetry-version | tr -d '\n')" >> $GITHUB_OUTPUT
       shell: bash
     - name: Set up Python ${{ inputs.python-version }}
       uses: actions/setup-python@v5.0.0
diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 38d50260..01071e1f 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -40,7 +40,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, windows-latest]
-        python-version: ['3.8', '3.9', '3.10', '3.11', '3.12-dev']
+        python-version: ['3.8', '3.9', '3.10', '3.11', '3.12', '3.13-dev']
       fail-fast: true
     steps:
       - uses: actions/checkout@v4.1.1
@@ -53,7 +53,7 @@ jobs:
         shell: bash
       - name: Run Tests (with coverage)
         id: tests-with-coverage
-        if: matrix.python-version == '3.12-dev' && matrix.os == 'ubuntu-latest'
+        if: matrix.python-version == '3.13-dev' && matrix.os == 'ubuntu-latest'
         shell: bash
         run: poetry run invoke test --coverage
       - name: Run Tests
diff --git a/.poetry-version b/.poetry-version
index 081af9a1..a7ee35a3 100644
--- a/.poetry-version
+++ b/.poetry-version
@@ -1 +1 @@
-1.7.1
\ No newline at end of file
+1.8.3
diff --git a/.python-version b/.python-version
index 512d523b..d9506ceb 100644
--- a/.python-version
+++ b/.python-version
@@ -1 +1 @@
-3.12.1
\ No newline at end of file
+3.12.5
diff --git a/README.md b/README.md
index 63b25471..7334f82f 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 
 <img align="right" width="100px" height="100px" src="https://user-images.githubusercontent.com/2528959/69500147-85d71400-0ec6-11ea-867a-277881278e57.png" alt="Logo">
 
-[![All Contributors](https://img.shields.io/badge/all_contributors-2-orange.svg?style=flat-square)](#contributors) [![Stage](https://img.shields.io/pypi/status/syrupy)](https://pypi.org/project/syrupy/) [![codecov](https://codecov.io/gh/syrupy-project/syrupy/graph/badge.svg?token=GB9EmYKPAl)](https://codecov.io/gh/syrupy-project/syrupy)
+[![All Contributors](https://img.shields.io/github/all-contributors/syrupy-project/syrupy?color=ee8449&style=flat-square)](#contributors) [![Stage](https://img.shields.io/pypi/status/syrupy)](https://pypi.org/project/syrupy/) [![codecov](https://codecov.io/gh/syrupy-project/syrupy/graph/badge.svg?token=GB9EmYKPAl)](https://codecov.io/gh/syrupy-project/syrupy)
 
 ![Pytest>=5.1.0,<9.0.0](https://img.shields.io/badge/pytest-%3E%3D5.1.0,%20%3C9.0.0-green) [![Pypi](https://img.shields.io/pypi/v/syrupy)](https://pypi.org/project/syrupy/) [![Wheel](https://img.shields.io/pypi/wheel/syrupy)](https://pypi.org/project/syrupy/) ![PyPI - Python Version](https://img.shields.io/pypi/pyversions/syrupy) [![PyPI - Downloads](https://img.shields.io/pypi/dm/syrupy)](https://pypi.org/project/syrupy/) [![PyPI - License](https://img.shields.io/pypi/l/syrupy)](./LICENSE)
 
diff --git a/poetry.lock b/poetry.lock
index cf912678..fccca2d4 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1,4 +1,4 @@
-# This file is automatically @generated by Poetry 1.7.1 and should not be changed by hand.
+# This file is automatically @generated by Poetry 1.8.3 and should not be changed by hand.
 
 [[package]]
 name = "attrs"
diff --git a/pyproject.toml b/pyproject.toml
index c53c1c23..8f56464e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -17,6 +17,7 @@ classifiers = [
     'Programming Language :: Python :: 3.10',
     'Programming Language :: Python :: 3.11',
     'Programming Language :: Python :: 3.12',
+    'Programming Language :: Python :: 3.13',
     'Topic :: Software Development :: Libraries',
     'Topic :: Software Development :: Testing',
     'Topic :: Utilities',
@@ -102,5 +103,5 @@ source = ['./src']
 exclude_lines = ['pragma: no-cover', 'if TYPE_CHECKING:', '@abstractmethod']
 
 [build-system]
-requires = ['poetry-core>=1.4.0']
+requires = ['poetry-core>=1.9.0']
 build-backend = 'poetry.core.masonry.api'