diff --git a/section-1/step-01/pom.xml b/section-1/step-01/pom.xml
index 69abe99d..6c7b3c67 100644
--- a/section-1/step-01/pom.xml
+++ b/section-1/step-01/pom.xml
@@ -17,7 +17,7 @@
         <compiler-plugin.version>3.14.1</compiler-plugin.version>
 
         <quarkus.platform.version>3.28.2</quarkus.platform.version>
-        <quarkus-langchain4j.version>1.3.0</quarkus-langchain4j.version>
+        <quarkus-langchain4j.version>1.3.1</quarkus-langchain4j.version>
     </properties>
 
     <dependencyManagement>
diff --git a/section-1/step-02/pom.xml b/section-1/step-02/pom.xml
index 9b985c31..cf8000e0 100644
--- a/section-1/step-02/pom.xml
+++ b/section-1/step-02/pom.xml
@@ -18,7 +18,7 @@
         <compiler-plugin.version>3.14.1</compiler-plugin.version>
 
         <quarkus.platform.version>3.28.2</quarkus.platform.version>
-        <quarkus-langchain4j.version>1.3.0</quarkus-langchain4j.version>
+        <quarkus-langchain4j.version>1.3.1</quarkus-langchain4j.version>
     </properties>
 
     <dependencyManagement>
diff --git a/section-1/step-03/pom.xml b/section-1/step-03/pom.xml
index a8984c72..700c4ed3 100644
--- a/section-1/step-03/pom.xml
+++ b/section-1/step-03/pom.xml
@@ -17,7 +17,7 @@
         <compiler-plugin.version>3.14.1</compiler-plugin.version>
 
         <quarkus.platform.version>3.28.2</quarkus.platform.version>
-        <quarkus-langchain4j.version>1.3.0</quarkus-langchain4j.version>
+        <quarkus-langchain4j.version>1.3.1</quarkus-langchain4j.version>
     </properties>
 
     <dependencyManagement>
diff --git a/section-1/step-04/pom.xml b/section-1/step-04/pom.xml
index b3c43b57..e73abe6c 100644
--- a/section-1/step-04/pom.xml
+++ b/section-1/step-04/pom.xml
@@ -17,7 +17,7 @@
         <compiler-plugin.version>3.14.1</compiler-plugin.version>
 
         <quarkus.platform.version>3.28.2</quarkus.platform.version>
-        <quarkus-langchain4j.version>1.3.0</quarkus-langchain4j.version>
+        <quarkus-langchain4j.version>1.3.1</quarkus-langchain4j.version>
     </properties>
 
     <dependencyManagement>
diff --git a/section-1/step-05/pom.xml b/section-1/step-05/pom.xml
index d72bf8cf..62ec10a7 100644
--- a/section-1/step-05/pom.xml
+++ b/section-1/step-05/pom.xml
@@ -17,7 +17,7 @@
         <compiler-plugin.version>3.14.1</compiler-plugin.version>
 
         <quarkus.platform.version>3.28.2</quarkus.platform.version>
-        <quarkus-langchain4j.version>1.3.0</quarkus-langchain4j.version>
+        <quarkus-langchain4j.version>1.3.1</quarkus-langchain4j.version>
     </properties>
 
     <dependencyManagement>
diff --git a/section-1/step-06/pom.xml b/section-1/step-06/pom.xml
index 1d5017d5..d49f233b 100644
--- a/section-1/step-06/pom.xml
+++ b/section-1/step-06/pom.xml
@@ -17,7 +17,7 @@
         <compiler-plugin.version>3.14.1</compiler-plugin.version>
 
         <quarkus.platform.version>3.28.2</quarkus.platform.version>
-        <quarkus-langchain4j.version>1.3.0</quarkus-langchain4j.version>
+        <quarkus-langchain4j.version>1.3.1</quarkus-langchain4j.version>
     </properties>
 
     <dependencyManagement>
diff --git a/section-1/step-07/pom.xml b/section-1/step-07/pom.xml
index 3e478e55..352911c8 100644
--- a/section-1/step-07/pom.xml
+++ b/section-1/step-07/pom.xml
@@ -17,7 +17,7 @@
         <compiler-plugin.version>3.14.1</compiler-plugin.version>
 
         <quarkus.platform.version>3.28.2</quarkus.platform.version>
-        <quarkus-langchain4j.version>1.3.0</quarkus-langchain4j.version>
+        <quarkus-langchain4j.version>1.3.1</quarkus-langchain4j.version>
     </properties>
 
     <dependencyManagement>
diff --git a/section-1/step-08-mcp-server/pom.xml b/section-1/step-08-mcp-server/pom.xml
index b7ed213a..9b188615 100644
--- a/section-1/step-08-mcp-server/pom.xml
+++ b/section-1/step-08-mcp-server/pom.xml
@@ -19,7 +19,7 @@
         <quarkus.platform.group-id>io.quarkus.platform</quarkus.platform.group-id>
         <quarkus.platform.version>3.28.2</quarkus.platform.version>
 
-        <quarkus-langchain4j.version>1.3.0</quarkus-langchain4j.version>
+        <quarkus-langchain4j.version>1.3.1</quarkus-langchain4j.version>
 
         <skipITs>true</skipITs>
         <surefire-plugin.version>3.5.4</surefire-plugin.version>
diff --git a/section-1/step-08/pom.xml b/section-1/step-08/pom.xml
index 86d6e28b..8316933e 100644
--- a/section-1/step-08/pom.xml
+++ b/section-1/step-08/pom.xml
@@ -17,7 +17,7 @@
         <compiler-plugin.version>3.14.1</compiler-plugin.version>
 
         <quarkus.platform.version>3.28.2</quarkus.platform.version>
-        <quarkus-langchain4j.version>1.3.0</quarkus-langchain4j.version>
+        <quarkus-langchain4j.version>1.3.1</quarkus-langchain4j.version>
     </properties>
 
     <dependencyManagement>
diff --git a/section-1/step-09/pom.xml b/section-1/step-09/pom.xml
index 7524de88..18b2a463 100644
--- a/section-1/step-09/pom.xml
+++ b/section-1/step-09/pom.xml
@@ -17,7 +17,7 @@
         <compiler-plugin.version>3.14.1</compiler-plugin.version>
 
         <quarkus.platform.version>3.28.2</quarkus.platform.version>
-        <quarkus-langchain4j.version>1.3.0</quarkus-langchain4j.version>
+        <quarkus-langchain4j.version>1.3.1</quarkus-langchain4j.version>
     </properties>
 
     <dependencyManagement>
diff --git a/section-1/step-10/pom.xml b/section-1/step-10/pom.xml
index 7ed6a447..73a6a4c4 100644
--- a/section-1/step-10/pom.xml
+++ b/section-1/step-10/pom.xml
@@ -17,7 +17,7 @@
         <compiler-plugin.version>3.14.1</compiler-plugin.version>
 
         <quarkus.platform.version>3.28.2</quarkus.platform.version>
-        <quarkus-langchain4j.version>1.3.0</quarkus-langchain4j.version>
+        <quarkus-langchain4j.version>1.3.1</quarkus-langchain4j.version>
     </properties>
 
     <dependencyManagement>
diff --git a/section-1/step-11/pom.xml b/section-1/step-11/pom.xml
index bab4d31c..f38c3961 100644
--- a/section-1/step-11/pom.xml
+++ b/section-1/step-11/pom.xml
@@ -17,7 +17,7 @@
         <compiler-plugin.version>3.14.1</compiler-plugin.version>
 
         <quarkus.platform.version>3.28.2</quarkus.platform.version>
-        <quarkus-langchain4j.version>1.3.0</quarkus-langchain4j.version>
+        <quarkus-langchain4j.version>1.3.1</quarkus-langchain4j.version>
         <jlama.version>0.8.4</jlama.version>
     </properties>
 
diff --git a/section-2/step-01/pom.xml b/section-2/step-01/pom.xml
index 634fba19..819a7652 100644
--- a/section-2/step-01/pom.xml
+++ b/section-2/step-01/pom.xml
@@ -15,7 +15,7 @@
         <quarkus.platform.version>3.28.2</quarkus.platform.version>
         <skipITs>true</skipITs>
         <surefire-plugin.version>3.5.4</surefire-plugin.version>
-        <quarkus-langchain4j.version>1.3.0</quarkus-langchain4j.version>
+        <quarkus-langchain4j.version>1.3.1</quarkus-langchain4j.version>
     </properties>
 
     <dependencyManagement>
diff --git a/section-2/step-02/pom.xml b/section-2/step-02/pom.xml
index d790e875..a10320e0 100644
--- a/section-2/step-02/pom.xml
+++ b/section-2/step-02/pom.xml
@@ -16,7 +16,7 @@
         <quarkus.platform.version>3.28.2</quarkus.platform.version>
         <skipITs>true</skipITs>
         <surefire-plugin.version>3.5.4</surefire-plugin.version>
-        <quarkus-langchain4j.version>1.3.0</quarkus-langchain4j.version>
+        <quarkus-langchain4j.version>1.3.1</quarkus-langchain4j.version>
     </properties>
 
     <dependencyManagement>
diff --git a/section-2/step-03/pom.xml b/section-2/step-03/pom.xml
index c5d381a1..f7dea656 100644
--- a/section-2/step-03/pom.xml
+++ b/section-2/step-03/pom.xml
@@ -16,7 +16,7 @@
         <quarkus.platform.version>3.28.2</quarkus.platform.version>
         <skipITs>true</skipITs>
         <surefire-plugin.version>3.5.4</surefire-plugin.version>
-        <quarkus-langchain4j.version>1.3.0</quarkus-langchain4j.version>
+        <quarkus-langchain4j.version>1.3.1</quarkus-langchain4j.version>
     </properties>
 
     <dependencyManagement>
diff --git a/section-2/step-04/multi-agent-system/pom.xml b/section-2/step-04/multi-agent-system/pom.xml
index 99d1facc..c0f3b84a 100644
--- a/section-2/step-04/multi-agent-system/pom.xml
+++ b/section-2/step-04/multi-agent-system/pom.xml
@@ -16,7 +16,7 @@
         <quarkus.platform.version>3.28.2</quarkus.platform.version>
         <skipITs>true</skipITs>
         <surefire-plugin.version>3.5.4</surefire-plugin.version>
-        <quarkus-langchain4j.version>1.3.0</quarkus-langchain4j.version>
+        <quarkus-langchain4j.version>1.3.1</quarkus-langchain4j.version>
         <langchain4j.version>1.6.0</langchain4j.version>
         <langchain4j-beta.version>1.6.0-beta12</langchain4j-beta.version>
     </properties>
diff --git a/section-2/step-04/remote-a2a-agent/pom.xml b/section-2/step-04/remote-a2a-agent/pom.xml
index 778f06a0..b8d0cfa6 100644
--- a/section-2/step-04/remote-a2a-agent/pom.xml
+++ b/section-2/step-04/remote-a2a-agent/pom.xml
@@ -18,7 +18,7 @@
         <quarkus.platform.version>3.28.2</quarkus.platform.version>
         <skipITs>true</skipITs>
         <surefire-plugin.version>3.5.2</surefire-plugin.version>
-        <quarkus-langchain4j.version>1.3.0</quarkus-langchain4j.version>
+        <quarkus-langchain4j.version>1.3.1</quarkus-langchain4j.version>
         <langchain4j.version>1.6.0</langchain4j.version>
         <langchain4j.beta.version>1.6.0-beta12</langchain4j.beta.version>
         <a2a.version>0.3.0.Beta1</a2a.version>