diff --git a/.dockerignore b/.dockerignore
index 81d160c..2898a6c 100644
--- a/.dockerignore
+++ b/.dockerignore
@@ -43,6 +43,7 @@ testdata.json
 
 # PyCharm
 **/*.idea
+.run
 
 # Intellij
 **/*.iml
diff --git a/.gitignore b/.gitignore
index 60ba342..2c4a18a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -35,6 +35,7 @@ coverage.*
 
 # PyCharm
 *.idea
+.run
 
 # Kate
 *.kate-swp
diff --git a/CHANGES.rst b/CHANGES.rst
index 1bb292f..ed6b0ec 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -4,15 +4,19 @@ Changes
 Unreleased
 ====================================================================================================================
 
+Changes:
+
+* Pin ``urllib3>=2.6.3`` for latest security vulnerability fixes.
+
 0.11.0 (2025-12-15)
 ====================================================================================================================
 
 Changes:
 
 * Add Python 3.13 to CI and project setup.
-* Update docker base to `python:3.13.11-alpine3.23`.
-* Pin `requests>=2.32.5` and `urllib3>=2.6.0` for latest security vulnerability fixes.
-* Pin `requests>=2.32.4` to address security vulnerability
+* Update docker base to ``python:3.13.11-alpine3.23``.
+* Pin ``requests>=2.32.5`` and ``urllib3>=2.6.0`` for latest security vulnerability fixes.
+* Pin ``requests>=2.32.4`` to address security vulnerability
   (see `#143 <https://github.com/bird-house/twitcher/pull/143>`_).
 
 0.10.1 (2025-05-23)
diff --git a/requirements.txt b/requirements.txt
index 72983a9..d540c88 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -37,5 +37,5 @@ PyJWT>=2
 setuptools==75.3.2; python_version < "3.9"  # noqa
 setuptools>=78.1.1; python_version >= "3.9"
 urllib3>=2.2.2; python_version < "3.9"  # noqa
-urllib3>=2.6.0; python_version >= "3.9"
+urllib3>=2.6.3; python_version >= "3.9"
 zipp>=3.19.1