diff --git a/chatbot/chatbot-ollama-springai/pom.xml b/chatbot/chatbot-ollama-springai/pom.xml
index f6d30f0..37a9d56 100644
--- a/chatbot/chatbot-ollama-springai/pom.xml
+++ b/chatbot/chatbot-ollama-springai/pom.xml
@@ -6,7 +6,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starter-parent</artifactId>
-		<version>3.3.4</version>
+		<version>3.4.0</version>
 		<relativePath /> <!-- lookup parent from repository -->
 	</parent>
 	<groupId>com.example.chatbot</groupId>
diff --git a/chatmodel-springai/pom.xml b/chatmodel-springai/pom.xml
index 350781c..08292bf 100644
--- a/chatmodel-springai/pom.xml
+++ b/chatmodel-springai/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-starter-parent</artifactId>
-        <version>3.3.3</version>
+        <version>3.4.0</version>
         <relativePath/> <!-- lookup parent from repository -->
     </parent>
     <groupId>com.example.ai</groupId>
diff --git a/embeddingstores/neo4j-springai/pom.xml b/embeddingstores/neo4j-springai/pom.xml
index c89a24a..ee45e80 100644
--- a/embeddingstores/neo4j-springai/pom.xml
+++ b/embeddingstores/neo4j-springai/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-starter-parent</artifactId>
-        <version>3.3.5</version>
+        <version>3.4.0</version>
         <relativePath/> <!-- lookup parent from repository -->
     </parent>
 
diff --git a/embeddingstores/opensearch-langchain4j/pom.xml b/embeddingstores/opensearch-langchain4j/pom.xml
index 668666f..6494d01 100644
--- a/embeddingstores/opensearch-langchain4j/pom.xml
+++ b/embeddingstores/opensearch-langchain4j/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-starter-parent</artifactId>
-        <version>3.3.4</version>
+        <version>3.4.0</version>
         <relativePath/> <!-- lookup parent from repository -->
     </parent>
 
diff --git a/embeddingstores/pgvector-langchain4j/pom.xml b/embeddingstores/pgvector-langchain4j/pom.xml
index be36e17..42946fb 100644
--- a/embeddingstores/pgvector-langchain4j/pom.xml
+++ b/embeddingstores/pgvector-langchain4j/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-starter-parent</artifactId>
-        <version>3.3.5</version>
+        <version>3.4.0</version>
         <relativePath/> <!-- lookup parent from repository -->
     </parent>
     <groupId>org.example.ai</groupId>
diff --git a/embeddingstores/pgvector-springai/pom.xml b/embeddingstores/pgvector-springai/pom.xml
index cd9ef8c..73bb12d 100644
--- a/embeddingstores/pgvector-springai/pom.xml
+++ b/embeddingstores/pgvector-springai/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-starter-parent</artifactId>
-        <version>3.3.5</version>
+        <version>3.4.0</version>
         <relativePath/> <!-- lookup parent from repository -->
     </parent>
 
diff --git a/rag/rag-langchain4j-AllMiniLmL6V2-llm/pom.xml b/rag/rag-langchain4j-AllMiniLmL6V2-llm/pom.xml
index 934929b..fad32d6 100644
--- a/rag/rag-langchain4j-AllMiniLmL6V2-llm/pom.xml
+++ b/rag/rag-langchain4j-AllMiniLmL6V2-llm/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-starter-parent</artifactId>
-        <version>3.3.5</version>
+        <version>3.4.0</version>
         <relativePath/> <!-- lookup parent from repository -->
     </parent>
     <groupId>org.example.ai</groupId>
diff --git a/rag/rag-springai-ollama-llm/pom.xml b/rag/rag-springai-ollama-llm/pom.xml
index 8087b64..a1c45a1 100644
--- a/rag/rag-springai-ollama-llm/pom.xml
+++ b/rag/rag-springai-ollama-llm/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-starter-parent</artifactId>
-        <version>3.3.4</version>
+        <version>3.4.0</version>
         <relativePath/> <!-- lookup parent from repository -->
     </parent>
     <groupId>com.learning.ai</groupId>
diff --git a/rag/rag-springai-openai-llm/pom.xml b/rag/rag-springai-openai-llm/pom.xml
index d7f9a6b..4993824 100644
--- a/rag/rag-springai-openai-llm/pom.xml
+++ b/rag/rag-springai-openai-llm/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-starter-parent</artifactId>
-        <version>3.3.3</version>
+        <version>3.4.0</version>
         <relativePath/> <!-- lookup parent from repository -->
     </parent>
     <groupId>com.learning.ai</groupId>