diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0b0ad22..bfade18 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## 0.1.18
+
+### Internal/Other Changes
+
+- **Docker-based test infrastructure**: Added Docker support for running e2e tests in containerized environments, helping catch Docker-specific issues (#424)
+- Updated bundled Claude CLI to version 2.0.72
+
 ## 0.1.17
 
 ### New Features
diff --git a/pyproject.toml b/pyproject.toml
index 0f3c76c..9058f3e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "hatchling.build"
 
 [project]
 name = "claude-agent-sdk"
-version = "0.1.17"
+version = "0.1.18"
 description = "Python SDK for Claude Code"
 readme = "README.md"
 requires-python = ">=3.10"
diff --git a/src/claude_agent_sdk/_version.py b/src/claude_agent_sdk/_version.py
index e60bfef..de9a16c 100644
--- a/src/claude_agent_sdk/_version.py
+++ b/src/claude_agent_sdk/_version.py
@@ -1,3 +1,3 @@
 """Version information for claude-agent-sdk."""
 
-__version__ = "0.1.17"
+__version__ = "0.1.18"