diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3e3defd7..30707a2d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,21 @@ All notable changes to this project will be documented in this file.
 
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/) and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+## [5.3.0] - 2024-06-18
+
+### Added
+
+- Force flush in Sender buffer to send incomplete buffers after a timeout
+- `mock` dependency added to testing requirements
+
+### Changed
+
+- `requests` dependency upgraded from `requests~=2.31` to `requests~=2.32`
+- `certifi` dependency upgraded from `certifi~=2024.2.2` to `certifi~=2024.6.2`
+- `cryptography` dependency upgraded from `cryptography~=42.0.5` to `cryptography~=42.0.8`
+- `pipdeptree` dependency upgraded from `pipdeptree~=2.17.0` to `pipdeptree~=2.23.0`
+- `pytest` dependency upgraded from `pytest~=8.1.1` to `pytest~=8.2.2`
+
 ## [5.2.0] - 2024-04-10
 
 ### Added
diff --git a/requirements-test.txt b/requirements-test.txt
index ff2dc89b..2bbb7385 100644
--- a/requirements-test.txt
+++ b/requirements-test.txt
@@ -1,7 +1,7 @@
 stopit==1.1.2
 msgpack~=1.0.8
 responses~=0.25.0
-pipdeptree~=2.17.0
-pytest~=8.1.1
+pipdeptree~=2.23.0
+pytest~=8.2.2
 pytest-cov~=5.0.0
-mock==5.1.0
+mock==5.1.0
\ No newline at end of file
diff --git a/requirements.txt b/requirements.txt
index 81cf9aa8..f1f349b9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,8 +1,8 @@
 click==8.1.7
 PyYAML==6.0.1
-requests~=2.31
+requests~=2.32
 pem~=21.2.0
 pyopenssl~=24.1.0
 pytz~=2024.1
-certifi~=2024.2.2
-cryptography~=42.0.5
+certifi~=2024.6.2
+cryptography~=42.0.8
diff --git a/setup.py b/setup.py
index 42e79e62..ad829ec0 100644
--- a/setup.py
+++ b/setup.py
@@ -25,22 +25,22 @@
     "Topic :: Software Development :: Libraries :: Python Modules",
 ]
 INSTALL_REQUIRES = [
-    "requests~=2.31",
+    "requests~=2.32",
     "click==8.1.7",
     "PyYAML==6.0.1",
     "pem~=21.2.0",
     "pyopenssl~=24.1.0",
     "pytz~=2024.1",
-    "certifi~=2024.2.2",
-    "cryptography~=42.0.5",
+    "certifi~=2024.6.2",
+    "cryptography~=42.0.8",
 ]
 EXTRAS_REQUIRE = {
     "dev": [
         "stopit==1.1.2",
         "msgpack~=1.0.8",
         "responses~=0.25.0",
-        "pipdeptree~=2.17.0",
-        "pytest~=8.1.1",
+        "pipdeptree~=2.23.0",
+        "pytest~=8.2.2",
         "pytest-cov~=5.0.0",
     ]
 }
@@ -66,7 +66,9 @@ def find_meta(meta):
     """
     Extract __*meta*__ from META_FILE.
     """
-    meta_match = re.search(r"^__{meta}__ = ['\"]([^'\"]*)['\"]".format(meta=meta), META_FILE, re.M)
+    meta_match = re.search(
+        r"^__{meta}__ = ['\"]([^'\"]*)['\"]".format(meta=meta), META_FILE, re.M
+    )
     if meta_match:
         return meta_match.group(1)
     raise RuntimeError("Unable to find __{meta}__ string.".format(meta=meta))