diff --git a/.changes/1.35.36.json b/.changes/1.35.36.json
new file mode 100644
index 0000000000..ab0dfd7d6a
--- /dev/null
+++ b/.changes/1.35.36.json
@@ -0,0 +1,22 @@
+[
+  {
+    "category": "``elasticache``",
+    "description": "[``botocore``] AWS ElastiCache SDK now supports using APIs with newly launched Valkey engine. Please refer to updated AWS ElastiCache public documentation for detailed information on API usage.",
+    "type": "api-change"
+  },
+  {
+    "category": "``memorydb``",
+    "description": "[``botocore``] Amazon MemoryDB SDK now supports all APIs for newly launched Valkey engine. Please refer to the updated Amazon MemoryDB public documentation for detailed information on API usage.",
+    "type": "api-change"
+  },
+  {
+    "category": "Python",
+    "description": "[``botocore``] Added provisional Python 3.13 support to Botocore",
+    "type": "enhancement"
+  },
+  {
+    "category": "Python",
+    "description": "Added provisional Python 3.13 support to Boto3",
+    "type": "enhancement"
+  }
+]
\ No newline at end of file
diff --git a/.github/workflows/run-crt-test.yml b/.github/workflows/run-crt-test.yml
index 50caf35aa4..0a3f6a426f 100644
--- a/.github/workflows/run-crt-test.yml
+++ b/.github/workflows/run-crt-test.yml
@@ -14,7 +14,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ['3.8', '3.9', '3.10', '3.11', '3.12', '3.13-dev']
+        python-version: ['3.8', '3.9', '3.10', '3.11', '3.12', '3.13']
         os: [ubuntu-latest, macOS-latest, windows-latest]
         # Python 3.8 and 3.9 do not run on m1 hardware which is now standard for
         # macOS-latest.
@@ -32,6 +32,8 @@ jobs:
         uses: actions/setup-python@f677139bbe7f9c59b41e40162b753c062f5d49a3
         with:
           python-version: '${{ matrix.python-version }}'
+          cache: 'pip'
+          allow-prereleases: true
       - name: Install dependencies and CRT
         run: |
           python scripts/ci/install --extras crt
diff --git a/.github/workflows/run-tests.yml b/.github/workflows/run-tests.yml
index 6954844237..36fcef95cd 100644
--- a/.github/workflows/run-tests.yml
+++ b/.github/workflows/run-tests.yml
@@ -15,7 +15,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12", "3.13-dev"]
+        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12", "3.13"]
         os: [ubuntu-latest, macOS-latest, windows-latest]
         # Python 3.8 and 3.9 do not run on m1 hardware which is now standard for
         # macOS-latest.
@@ -33,6 +33,8 @@ jobs:
       uses: actions/setup-python@f677139bbe7f9c59b41e40162b753c062f5d49a3
       with:
         python-version: ${{ matrix.python-version }}
+        cache: 'pip'
+        allow-prereleases: true
     - name: Install dependencies
       run: |
         python scripts/ci/install
diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index f94843ef1e..9f3f0d853b 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -2,6 +2,15 @@
 CHANGELOG
 =========
 
+1.35.36
+=======
+
+* api-change:``elasticache``: [``botocore``] AWS ElastiCache SDK now supports using APIs with newly launched Valkey engine. Please refer to updated AWS ElastiCache public documentation for detailed information on API usage.
+* api-change:``memorydb``: [``botocore``] Amazon MemoryDB SDK now supports all APIs for newly launched Valkey engine. Please refer to the updated Amazon MemoryDB public documentation for detailed information on API usage.
+* enhancement:Python: [``botocore``] Added provisional Python 3.13 support to Botocore
+* enhancement:Python: Added provisional Python 3.13 support to Boto3
+
+
 1.35.35
 =======
 
diff --git a/boto3/__init__.py b/boto3/__init__.py
index da748bd05c..520f4d9755 100644
--- a/boto3/__init__.py
+++ b/boto3/__init__.py
@@ -17,7 +17,7 @@
 from boto3.session import Session
 
 __author__ = 'Amazon Web Services'
-__version__ = '1.35.35'
+__version__ = '1.35.36'
 
 
 # The default Boto3 session; autoloaded when needed.
diff --git a/setup.cfg b/setup.cfg
index 7e99ad4277..40a2537472 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -3,7 +3,7 @@ universal = 0
 
 [metadata]
 requires_dist =
-    botocore>=1.35.35,<1.36.0
+    botocore>=1.35.36,<1.36.0
     jmespath>=0.7.1,<2.0.0
     s3transfer>=0.10.0,<0.11.0
 
diff --git a/setup.py b/setup.py
index d57620ea68..7596d79b64 100644
--- a/setup.py
+++ b/setup.py
@@ -14,7 +14,7 @@
 
 
 requires = [
-    'botocore>=1.35.35,<1.36.0',
+    'botocore>=1.35.36,<1.36.0',
     'jmespath>=0.7.1,<2.0.0',
     's3transfer>=0.10.0,<0.11.0',
 ]
@@ -52,6 +52,7 @@ def get_version():
         'Programming Language :: Python :: 3.10',
         'Programming Language :: Python :: 3.11',
         'Programming Language :: Python :: 3.12',
+        'Programming Language :: Python :: 3.13',
     ],
     project_urls={
         'Documentation': 'https://boto3.amazonaws.com/v1/documentation/api/latest/index.html',
diff --git a/tox.ini b/tox.ini
index 691511dbe3..05f21ac74d 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,5 +1,5 @@
 [tox]
-envlist = py38,py39,py310,py311,py312
+envlist = py38,py39,py310,py311,py312,py313
 
 # Comment to build sdist and install into virtualenv
 # This is helpful to test installation but takes extra time