diff --git a/pom.xml b/pom.xml
index c21aabb17..09916e401 100644
--- a/pom.xml
+++ b/pom.xml
@@ -131,7 +131,7 @@
         <jackson.version>2.20.1</jackson.version>
         <jackson.annotations.version>2.21</jackson.annotations.version>
         <slf4j.version>2.0.17</slf4j.version>
-        <logback.version>1.5.27</logback.version>
+        <logback.version>1.5.28</logback.version>
         <jetty.version>12.1.5</jetty.version>
         <opentelemetry.version>1.58.0</opentelemetry.version>
         <junit.version>6.0.2</junit.version>
diff --git a/samples/anthropic/pom.xml b/samples/anthropic/pom.xml
index 40b801fd5..5b76bf874 100644
--- a/samples/anthropic/pom.xml
+++ b/samples/anthropic/pom.xml
@@ -63,7 +63,7 @@
         <dependency>
             <groupId>ch.qos.logback</groupId>
             <artifactId>logback-classic</artifactId>
-            <version>1.5.27</version>
+            <version>1.5.28</version>
         </dependency>
     </dependencies>
 
diff --git a/samples/aws-bedrock/pom.xml b/samples/aws-bedrock/pom.xml
index 1b67eb7ca..3a2955c48 100644
--- a/samples/aws-bedrock/pom.xml
+++ b/samples/aws-bedrock/pom.xml
@@ -63,7 +63,7 @@
         <dependency>
             <groupId>ch.qos.logback</groupId>
             <artifactId>logback-classic</artifactId>
-            <version>1.5.27</version>
+            <version>1.5.28</version>
         </dependency>
     </dependencies>
 
diff --git a/samples/azure-foundry/pom.xml b/samples/azure-foundry/pom.xml
index 1b1e8026c..871ab4440 100644
--- a/samples/azure-foundry/pom.xml
+++ b/samples/azure-foundry/pom.xml
@@ -63,7 +63,7 @@
         <dependency>
             <groupId>ch.qos.logback</groupId>
             <artifactId>logback-classic</artifactId>
-            <version>1.5.27</version>
+            <version>1.5.28</version>
         </dependency>
     </dependencies>
 
diff --git a/samples/chat-session/pom.xml b/samples/chat-session/pom.xml
index 37abb2aaa..625c6c74c 100644
--- a/samples/chat-session/pom.xml
+++ b/samples/chat-session/pom.xml
@@ -63,7 +63,7 @@
         <dependency>
             <groupId>ch.qos.logback</groupId>
             <artifactId>logback-classic</artifactId>
-            <version>1.5.27</version>
+            <version>1.5.28</version>
         </dependency>
     </dependencies>
 
diff --git a/samples/cohere/pom.xml b/samples/cohere/pom.xml
index bdfb5d1a7..4ff5279e3 100644
--- a/samples/cohere/pom.xml
+++ b/samples/cohere/pom.xml
@@ -63,7 +63,7 @@
         <dependency>
             <groupId>ch.qos.logback</groupId>
             <artifactId>logback-classic</artifactId>
-            <version>1.5.27</version>
+            <version>1.5.28</version>
         </dependency>
     </dependencies>
 
diff --git a/samples/complex-io/pom.xml b/samples/complex-io/pom.xml
index 6f6a67e7a..5124d31f2 100644
--- a/samples/complex-io/pom.xml
+++ b/samples/complex-io/pom.xml
@@ -63,7 +63,7 @@
         <dependency>
             <groupId>ch.qos.logback</groupId>
             <artifactId>logback-classic</artifactId>
-            <version>1.5.27</version>
+            <version>1.5.28</version>
         </dependency>
     </dependencies>
 
diff --git a/samples/deepseek/pom.xml b/samples/deepseek/pom.xml
index c893a5633..54687e3fd 100644
--- a/samples/deepseek/pom.xml
+++ b/samples/deepseek/pom.xml
@@ -63,7 +63,7 @@
         <dependency>
             <groupId>ch.qos.logback</groupId>
             <artifactId>logback-classic</artifactId>
-            <version>1.5.27</version>
+            <version>1.5.28</version>
         </dependency>
     </dependencies>
 
diff --git a/samples/evaluations/pom.xml b/samples/evaluations/pom.xml
index 08918ba8c..2d80e5b8b 100644
--- a/samples/evaluations/pom.xml
+++ b/samples/evaluations/pom.xml
@@ -63,7 +63,7 @@
         <dependency>
             <groupId>ch.qos.logback</groupId>
             <artifactId>logback-classic</artifactId>
-            <version>1.5.27</version>
+            <version>1.5.28</version>
         </dependency>
     </dependencies>
 
diff --git a/samples/evaluators-plugin/pom.xml b/samples/evaluators-plugin/pom.xml
index e1fe1eee4..93b1450aa 100644
--- a/samples/evaluators-plugin/pom.xml
+++ b/samples/evaluators-plugin/pom.xml
@@ -77,7 +77,7 @@
         <dependency>
             <groupId>ch.qos.logback</groupId>
             <artifactId>logback-classic</artifactId>
-            <version>1.5.27</version>
+            <version>1.5.28</version>
         </dependency>
     </dependencies>
 
diff --git a/samples/groq/pom.xml b/samples/groq/pom.xml
index f5e6ee1c5..2a1ac37a0 100644
--- a/samples/groq/pom.xml
+++ b/samples/groq/pom.xml
@@ -63,7 +63,7 @@
         <dependency>
             <groupId>ch.qos.logback</groupId>
             <artifactId>logback-classic</artifactId>
-            <version>1.5.27</version>
+            <version>1.5.28</version>
         </dependency>
     </dependencies>
 
diff --git a/samples/interrupts/pom.xml b/samples/interrupts/pom.xml
index 2ef9dbfba..eb12cc8f4 100644
--- a/samples/interrupts/pom.xml
+++ b/samples/interrupts/pom.xml
@@ -63,7 +63,7 @@
         <dependency>
             <groupId>ch.qos.logback</groupId>
             <artifactId>logback-classic</artifactId>
-            <version>1.5.27</version>
+            <version>1.5.28</version>
         </dependency>
     </dependencies>
 
diff --git a/samples/mcp/pom.xml b/samples/mcp/pom.xml
index 7b9164ed5..831649f28 100644
--- a/samples/mcp/pom.xml
+++ b/samples/mcp/pom.xml
@@ -77,7 +77,7 @@
         <dependency>
             <groupId>ch.qos.logback</groupId>
             <artifactId>logback-classic</artifactId>
-            <version>1.5.27</version>
+            <version>1.5.28</version>
         </dependency>
     </dependencies>
 
diff --git a/samples/middleware/pom.xml b/samples/middleware/pom.xml
index 326619864..dbaadd696 100644
--- a/samples/middleware/pom.xml
+++ b/samples/middleware/pom.xml
@@ -63,7 +63,7 @@
         <dependency>
             <groupId>ch.qos.logback</groupId>
             <artifactId>logback-classic</artifactId>
-            <version>1.5.27</version>
+            <version>1.5.28</version>
         </dependency>
     </dependencies>
 
diff --git a/samples/mistral/pom.xml b/samples/mistral/pom.xml
index 6d8399502..66706e578 100644
--- a/samples/mistral/pom.xml
+++ b/samples/mistral/pom.xml
@@ -63,7 +63,7 @@
         <dependency>
             <groupId>ch.qos.logback</groupId>
             <artifactId>logback-classic</artifactId>
-            <version>1.5.27</version>
+            <version>1.5.28</version>
         </dependency>
     </dependencies>
 
diff --git a/samples/multi-agent/pom.xml b/samples/multi-agent/pom.xml
index df974c69b..90b6f0ecc 100644
--- a/samples/multi-agent/pom.xml
+++ b/samples/multi-agent/pom.xml
@@ -63,7 +63,7 @@
         <dependency>
             <groupId>ch.qos.logback</groupId>
             <artifactId>logback-classic</artifactId>
-            <version>1.5.27</version>
+            <version>1.5.28</version>
         </dependency>
     </dependencies>
 
diff --git a/samples/ollama/pom.xml b/samples/ollama/pom.xml
index 286b0d965..bd8fd6ae5 100644
--- a/samples/ollama/pom.xml
+++ b/samples/ollama/pom.xml
@@ -63,7 +63,7 @@
         <dependency>
             <groupId>ch.qos.logback</groupId>
             <artifactId>logback-classic</artifactId>
-            <version>1.5.27</version>
+            <version>1.5.28</version>
         </dependency>
     </dependencies>
 
diff --git a/samples/openai/pom.xml b/samples/openai/pom.xml
index 04014aeca..e804bcbbf 100644
--- a/samples/openai/pom.xml
+++ b/samples/openai/pom.xml
@@ -63,7 +63,7 @@
         <dependency>
             <groupId>ch.qos.logback</groupId>
             <artifactId>logback-classic</artifactId>
-            <version>1.5.27</version>
+            <version>1.5.28</version>
         </dependency>
     </dependencies>
 
diff --git a/samples/rag/pom.xml b/samples/rag/pom.xml
index bc111d2ab..cd4255220 100644
--- a/samples/rag/pom.xml
+++ b/samples/rag/pom.xml
@@ -68,7 +68,7 @@
         <dependency>
             <groupId>ch.qos.logback</groupId>
             <artifactId>logback-classic</artifactId>
-            <version>1.5.27</version>
+            <version>1.5.28</version>
         </dependency>
     </dependencies>
 
diff --git a/samples/spring/pom.xml b/samples/spring/pom.xml
index 17f58d176..8c0f5af6c 100644
--- a/samples/spring/pom.xml
+++ b/samples/spring/pom.xml
@@ -63,7 +63,7 @@
         <dependency>
             <groupId>ch.qos.logback</groupId>
             <artifactId>logback-classic</artifactId>
-            <version>1.5.27</version>
+            <version>1.5.28</version>
         </dependency>
         <dependency>
             <groupId>ch.qos.logback</groupId>
diff --git a/samples/xai/pom.xml b/samples/xai/pom.xml
index 8ebe15eaa..18b2729d4 100644
--- a/samples/xai/pom.xml
+++ b/samples/xai/pom.xml
@@ -63,7 +63,7 @@
         <dependency>
             <groupId>ch.qos.logback</groupId>
             <artifactId>logback-classic</artifactId>
-            <version>1.5.27</version>
+            <version>1.5.28</version>
         </dependency>
     </dependencies>