diff --git a/chatbot/chatbot-ollama-springai/pom.xml b/chatbot/chatbot-ollama-springai/pom.xml
index 37a9d56..4c9bb20 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>3.4.0</version>
+		<version>3.3.6</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 08292bf..7a74e60 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>3.4.0</version>
+        <version>3.3.6</version>
         <relativePath/> <!-- lookup parent from repository -->
     </parent>
     <groupId>com.example.ai</groupId>
diff --git a/rag/rag-springai-ollama-llm/pom.xml b/rag/rag-springai-ollama-llm/pom.xml
index a1c45a1..b07a6f9 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>3.4.0</version>
+        <version>3.3.6</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 4993824..b6c38a0 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>3.4.0</version>
+        <version>3.3.6</version>
         <relativePath/> <!-- lookup parent from repository -->
     </parent>
     <groupId>com.learning.ai</groupId>