diff --git a/.github/copilot-instructions.md b/.github/copilot-instructions.md
index 8e01b94..5b382ea 100644
--- a/.github/copilot-instructions.md
+++ b/.github/copilot-instructions.md
@@ -66,7 +66,7 @@ src/main/java/io/jenkins/plugins/explain_error/
 
 ### AI Service Integration
 - All AI services extend `BaseAIProvider` and implement `ExtensionPoint`
-- LangChain4j integration (v1.9.1) for OpenAI, Gemini, AWS Bedrock, and Ollama providers
+- LangChain4j integration (v1.11.0) for OpenAI, Gemini, AWS Bedrock, and Ollama providers
 - Structured output parsing using `JenkinsLogAnalysis` record with `@Description` annotations
 - Each provider implements `createAssistant()` to build LangChain4j assistants
 - Provider descriptors extend `BaseProviderDescriptor` with `@Symbol` annotations for CasC
@@ -123,9 +123,9 @@ Use `provider.setThrowError(true)` to simulate failures, `provider.getLastCustom
 ## Build & Dependencies
 
 ### Maven Configuration
-- Jenkins baseline: 2.479.3
+- Jenkins baseline: 2.528.3
 - Java 17+ required
-- LangChain4j: v1.9.1 (langchain4j, langchain4j-open-ai, langchain4j-google-ai-gemini, langchain4j-bedrock, langchain4j-ollama)
+- LangChain4j: v1.11.0 (langchain4j, langchain4j-open-ai, langchain4j-google-ai-gemini, langchain4j-bedrock, langchain4j-ollama)
 - Key Jenkins dependencies: `jackson2-api`, `workflow-step-api`, `commons-lang3-api`
 - SLF4J and Jackson exclusions to avoid conflicts with Jenkins core
 - Test dependencies: `workflow-cps`, `workflow-job`, `workflow-durable-task-step`, `workflow-basic-steps`, `test-harness`
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index ac4a59e..79bf1ac 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -10,7 +10,7 @@ This guide will help you get started with development and contribution.
 
 - **Java**: Version 17 or later
 - **Maven**: Version 3.9 or later
-- **Jenkins**: Version 2.479.3 or later for testing
+- **Jenkins**: Version 2.528.3 or later for testing
 - **Git**: For version control
 - **IDE**: IntelliJ IDEA or VS Code recommended
 
diff --git a/README.md b/README.md
index 2e78387..fcfa842 100644
--- a/README.md
+++ b/README.md
@@ -275,7 +275,7 @@ Works with Freestyle, Declarative, or any job type.
 |-------|----------|
 |API key not set	| Add your key in Jenkins global config |
 |Auth or rate limit error| Check key validity, quota, and provider plan |
-|Button not visible	| Ensure Jenkins version ≥ 2.479.3, restart Jenkins after installation |
+|Button not visible	| Ensure Jenkins version ≥ 2.528.3, restart Jenkins after installation |
 
 Enable debug logs: