diff --git a/modules/openapi-generator/src/main/resources/Java/libraries/microprofile/pom.mustache b/modules/openapi-generator/src/main/resources/Java/libraries/microprofile/pom.mustache
index 59896d820f43..4fefd6db233e 100644
--- a/modules/openapi-generator/src/main/resources/Java/libraries/microprofile/pom.mustache
+++ b/modules/openapi-generator/src/main/resources/Java/libraries/microprofile/pom.mustache
@@ -223,7 +223,7 @@
     <swagger.core.version>1.5.18</swagger.core.version>
     <jetty.version>9.2.9.v20150224</jetty.version>
     <junit.version>5.10.2</junit.version>
-    <logback.version>1.4.14</logback.version>
+    <logback.version>1.5.13</logback.version>
 {{#useBeanValidation}}
     <beanvalidation.version>3.0.2</beanvalidation.version>
 {{/useBeanValidation}}
diff --git a/modules/openapi-generator/src/main/resources/Java/libraries/microprofile/pom_3.0.mustache b/modules/openapi-generator/src/main/resources/Java/libraries/microprofile/pom_3.0.mustache
index e4ab3b15ec86..9462e0d9236b 100644
--- a/modules/openapi-generator/src/main/resources/Java/libraries/microprofile/pom_3.0.mustache
+++ b/modules/openapi-generator/src/main/resources/Java/libraries/microprofile/pom_3.0.mustache
@@ -223,7 +223,7 @@
     <swagger.core.version>1.5.18</swagger.core.version>
     <jetty.version>9.2.9.v20150224</jetty.version>
     <junit.version>5.10.2</junit.version>
-    <logback.version>1.4.14</logback.version>
+    <logback.version>1.5.13</logback.version>
 {{#useBeanValidation}}
     <beanvalidation.version>3.0.1</beanvalidation.version>
 {{/useBeanValidation}}
diff --git a/modules/openapi-generator/src/main/resources/JavaJaxRS/cxf-ext/pom.mustache b/modules/openapi-generator/src/main/resources/JavaJaxRS/cxf-ext/pom.mustache
index 4900c6d27ded..71b5f42a18df 100644
--- a/modules/openapi-generator/src/main/resources/JavaJaxRS/cxf-ext/pom.mustache
+++ b/modules/openapi-generator/src/main/resources/JavaJaxRS/cxf-ext/pom.mustache
@@ -220,7 +220,7 @@ for this project used jakarta.validation-api -->
     <swagger-core-version>1.5.22</swagger-core-version>
     <jetty-version>9.2.9.v20150224</jetty-version>
     <junit-version>4.13.2</junit-version>
-    <logback-version>1.4.14</logback-version>
+    <logback-version>1.5.13</logback-version>
 {{#useBeanValidation}}
     <beanvalidation-version>2.0.2</beanvalidation-version>
 {{/useBeanValidation}}
diff --git a/modules/openapi-generator/src/main/resources/JavaJaxRS/cxf/pom.mustache b/modules/openapi-generator/src/main/resources/JavaJaxRS/cxf/pom.mustache
index cbee86960906..35a5954ebb74 100644
--- a/modules/openapi-generator/src/main/resources/JavaJaxRS/cxf/pom.mustache
+++ b/modules/openapi-generator/src/main/resources/JavaJaxRS/cxf/pom.mustache
@@ -241,7 +241,7 @@ for this project used jakarta.validation-api -->
     <swagger-core-version>1.5.18</swagger-core-version>
     <jetty-version>9.2.9.v20150224</jetty-version>
     <junit-version>4.13.2</junit-version>
-    <logback-version>1.4.14</logback-version>
+    <logback-version>1.5.13</logback-version>
 {{#useBeanValidation}}
     <beanvalidation-version>2.0.2</beanvalidation-version>
 {{/useBeanValidation}}
diff --git a/modules/openapi-generator/src/main/resources/JavaJaxRS/cxf/server/pom.mustache b/modules/openapi-generator/src/main/resources/JavaJaxRS/cxf/server/pom.mustache
index 961cd74d1579..f6c85b652eae 100644
--- a/modules/openapi-generator/src/main/resources/JavaJaxRS/cxf/server/pom.mustache
+++ b/modules/openapi-generator/src/main/resources/JavaJaxRS/cxf/server/pom.mustache
@@ -292,7 +292,7 @@ for this project used jakarta.validation-api -->
     <swagger-core-version>1.5.22</swagger-core-version>
     <jetty-version>9.2.9.v20150224</jetty-version>
     <junit-version>4.13.2</junit-version>
-    <logback-version>1.4.14</logback-version>
+    <logback-version>1.5.13</logback-version>
 {{#useBeanValidation}}
     <beanvalidation-version>2.0.2</beanvalidation-version>
 {{/useBeanValidation}}
diff --git a/modules/openapi-generator/src/main/resources/JavaJaxRS/libraries/jersey3/pom.mustache b/modules/openapi-generator/src/main/resources/JavaJaxRS/libraries/jersey3/pom.mustache
index 5734fc17ddf4..bfc62eb8ae3e 100644
--- a/modules/openapi-generator/src/main/resources/JavaJaxRS/libraries/jersey3/pom.mustache
+++ b/modules/openapi-generator/src/main/resources/JavaJaxRS/libraries/jersey3/pom.mustache
@@ -222,7 +222,7 @@
     <jersey3-version>3.1.3</jersey3-version>
     <jackson-version>2.17.1</jackson-version>
     <junit-version>4.13.2</junit-version>
-    <logback-version>1.4.14</logback-version>
+    <logback-version>1.5.13</logback-version>
     <servlet-api-version>5.0.0</servlet-api-version>    
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
   </properties>
diff --git a/modules/openapi-generator/src/main/resources/JavaJaxRS/pom.mustache b/modules/openapi-generator/src/main/resources/JavaJaxRS/pom.mustache
index 3b2a9f2dc3e1..954fc7cae4f2 100644
--- a/modules/openapi-generator/src/main/resources/JavaJaxRS/pom.mustache
+++ b/modules/openapi-generator/src/main/resources/JavaJaxRS/pom.mustache
@@ -222,7 +222,7 @@ for this project used jakarta.validation-api -->
     <jersey2-version>2.35</jersey2-version>
     <jackson-version>2.17.1</jackson-version>
     <junit-version>4.13.2</junit-version>
-    <logback-version>1.4.14</logback-version>
+    <logback-version>1.5.13</logback-version>
     <servlet-api-version>4.0.4</servlet-api-version>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
   </properties>
diff --git a/modules/openapi-generator/src/main/resources/kotlin-server/libraries/ktor/gradle.properties b/modules/openapi-generator/src/main/resources/kotlin-server/libraries/ktor/gradle.properties
index fb877a9edd28..1fb076431bba 100644
--- a/modules/openapi-generator/src/main/resources/kotlin-server/libraries/ktor/gradle.properties
+++ b/modules/openapi-generator/src/main/resources/kotlin-server/libraries/ktor/gradle.properties
@@ -1,4 +1,4 @@
 kotlin.code.style=official
 ktor_version=3.0.2
 kotlin_version=2.0.20
-logback_version=1.4.14
\ No newline at end of file
+logback_version=1.5.13
diff --git a/modules/openapi-generator/src/main/resources/kotlin-server/libraries/ktor2/gradle.properties b/modules/openapi-generator/src/main/resources/kotlin-server/libraries/ktor2/gradle.properties
index d507b58c1c87..126ddfe69da1 100644
--- a/modules/openapi-generator/src/main/resources/kotlin-server/libraries/ktor2/gradle.properties
+++ b/modules/openapi-generator/src/main/resources/kotlin-server/libraries/ktor2/gradle.properties
@@ -1,4 +1,4 @@
 kotlin.code.style=official
 ktor_version=2.3.12
 kotlin_version=2.0.20
-logback_version=1.4.14
\ No newline at end of file
+logback_version=1.5.13
diff --git a/samples/client/petstore/java/microprofile-rest-client-3.0-jackson-with-xml/pom.xml b/samples/client/petstore/java/microprofile-rest-client-3.0-jackson-with-xml/pom.xml
index a6a61b273cb0..a5df70c97604 100644
--- a/samples/client/petstore/java/microprofile-rest-client-3.0-jackson-with-xml/pom.xml
+++ b/samples/client/petstore/java/microprofile-rest-client-3.0-jackson-with-xml/pom.xml
@@ -157,7 +157,7 @@
     <swagger.core.version>1.5.18</swagger.core.version>
     <jetty.version>9.2.9.v20150224</jetty.version>
     <junit.version>5.10.2</junit.version>
-    <logback.version>1.4.14</logback.version>
+    <logback.version>1.5.13</logback.version>
     <cxf.version>3.2.7</cxf.version>
     <jackson.jaxrs.version>2.17.1</jackson.jaxrs.version>
     <jackson.version>2.17.1</jackson.version>
diff --git a/samples/client/petstore/java/microprofile-rest-client-3.0-jackson/pom.xml b/samples/client/petstore/java/microprofile-rest-client-3.0-jackson/pom.xml
index 16079576ce67..e79da281f43c 100644
--- a/samples/client/petstore/java/microprofile-rest-client-3.0-jackson/pom.xml
+++ b/samples/client/petstore/java/microprofile-rest-client-3.0-jackson/pom.xml
@@ -152,7 +152,7 @@
     <swagger.core.version>1.5.18</swagger.core.version>
     <jetty.version>9.2.9.v20150224</jetty.version>
     <junit.version>5.10.2</junit.version>
-    <logback.version>1.4.14</logback.version>
+    <logback.version>1.5.13</logback.version>
     <cxf.version>3.2.7</cxf.version>
     <jackson.jaxrs.version>2.17.1</jackson.jaxrs.version>
     <jackson.version>2.17.1</jackson.version>
diff --git a/samples/client/petstore/java/microprofile-rest-client-3.0-mutiny/pom.xml b/samples/client/petstore/java/microprofile-rest-client-3.0-mutiny/pom.xml
index 5804a8d6e32b..d930a9f96dc9 100644
--- a/samples/client/petstore/java/microprofile-rest-client-3.0-mutiny/pom.xml
+++ b/samples/client/petstore/java/microprofile-rest-client-3.0-mutiny/pom.xml
@@ -160,7 +160,7 @@
     <swagger.core.version>1.5.18</swagger.core.version>
     <jetty.version>9.2.9.v20150224</jetty.version>
     <junit.version>5.10.2</junit.version>
-    <logback.version>1.4.14</logback.version>
+    <logback.version>1.5.13</logback.version>
     <cxf.version>3.2.7</cxf.version>
     <jackson.jaxrs.version>2.17.1</jackson.jaxrs.version>
     <jakarta.activation.version>2.1.0</jakarta.activation.version>
diff --git a/samples/client/petstore/java/microprofile-rest-client-3.0/pom.xml b/samples/client/petstore/java/microprofile-rest-client-3.0/pom.xml
index d62c69aa7957..7b03483c49eb 100644
--- a/samples/client/petstore/java/microprofile-rest-client-3.0/pom.xml
+++ b/samples/client/petstore/java/microprofile-rest-client-3.0/pom.xml
@@ -155,7 +155,7 @@
     <swagger.core.version>1.5.18</swagger.core.version>
     <jetty.version>9.2.9.v20150224</jetty.version>
     <junit.version>5.10.2</junit.version>
-    <logback.version>1.4.14</logback.version>
+    <logback.version>1.5.13</logback.version>
     <cxf.version>3.2.7</cxf.version>
     <jackson.jaxrs.version>2.17.1</jackson.jaxrs.version>
     <jakarta.activation.version>2.1.0</jakarta.activation.version>
diff --git a/samples/client/petstore/java/microprofile-rest-client-mutiny/pom.xml b/samples/client/petstore/java/microprofile-rest-client-mutiny/pom.xml
index d9ca684ed950..57273ef43a84 100644
--- a/samples/client/petstore/java/microprofile-rest-client-mutiny/pom.xml
+++ b/samples/client/petstore/java/microprofile-rest-client-mutiny/pom.xml
@@ -160,7 +160,7 @@
     <swagger.core.version>1.5.18</swagger.core.version>
     <jetty.version>9.2.9.v20150224</jetty.version>
     <junit.version>5.10.2</junit.version>
-    <logback.version>1.4.14</logback.version>
+    <logback.version>1.5.13</logback.version>
     <cxf.version>3.2.7</cxf.version>
     <jackson.jaxrs.version>2.17.1</jackson.jaxrs.version>
     <jakarta.activation.version>1.2.2</jakarta.activation.version>
diff --git a/samples/client/petstore/java/microprofile-rest-client-outer-enum/pom.xml b/samples/client/petstore/java/microprofile-rest-client-outer-enum/pom.xml
index d5fb59988d9a..cc21c05b3882 100644
--- a/samples/client/petstore/java/microprofile-rest-client-outer-enum/pom.xml
+++ b/samples/client/petstore/java/microprofile-rest-client-outer-enum/pom.xml
@@ -155,7 +155,7 @@
     <swagger.core.version>1.5.18</swagger.core.version>
     <jetty.version>9.2.9.v20150224</jetty.version>
     <junit.version>5.10.2</junit.version>
-    <logback.version>1.4.14</logback.version>
+    <logback.version>1.5.13</logback.version>
     <cxf.version>3.2.7</cxf.version>
     <jackson.jaxrs.version>2.17.1</jackson.jaxrs.version>
     <jakarta.activation.version>1.2.2</jakarta.activation.version>
diff --git a/samples/client/petstore/java/microprofile-rest-client-with-useSingleRequestParameter/pom.xml b/samples/client/petstore/java/microprofile-rest-client-with-useSingleRequestParameter/pom.xml
index ec0b6c7eb2bf..3e6d548f51ae 100644
--- a/samples/client/petstore/java/microprofile-rest-client-with-useSingleRequestParameter/pom.xml
+++ b/samples/client/petstore/java/microprofile-rest-client-with-useSingleRequestParameter/pom.xml
@@ -155,7 +155,7 @@
     <swagger.core.version>1.5.18</swagger.core.version>
     <jetty.version>9.2.9.v20150224</jetty.version>
     <junit.version>5.10.2</junit.version>
-    <logback.version>1.4.14</logback.version>
+    <logback.version>1.5.13</logback.version>
     <cxf.version>3.2.7</cxf.version>
     <jackson.jaxrs.version>2.17.1</jackson.jaxrs.version>
     <jakarta.activation.version>2.1.0</jakarta.activation.version>
diff --git a/samples/client/petstore/java/microprofile-rest-client/pom.xml b/samples/client/petstore/java/microprofile-rest-client/pom.xml
index f3bb0cf3c400..59af12cd31c9 100644
--- a/samples/client/petstore/java/microprofile-rest-client/pom.xml
+++ b/samples/client/petstore/java/microprofile-rest-client/pom.xml
@@ -155,7 +155,7 @@
     <swagger.core.version>1.5.18</swagger.core.version>
     <jetty.version>9.2.9.v20150224</jetty.version>
     <junit.version>5.10.2</junit.version>
-    <logback.version>1.4.14</logback.version>
+    <logback.version>1.5.13</logback.version>
     <cxf.version>3.2.7</cxf.version>
     <jackson.jaxrs.version>2.17.1</jackson.jaxrs.version>
     <jakarta.activation.version>1.2.2</jakarta.activation.version>
diff --git a/samples/client/petstore/jaxrs-cxf-client-jackson/pom.xml b/samples/client/petstore/jaxrs-cxf-client-jackson/pom.xml
index cc13daea0bfb..52fe25f92ee0 100644
--- a/samples/client/petstore/jaxrs-cxf-client-jackson/pom.xml
+++ b/samples/client/petstore/jaxrs-cxf-client-jackson/pom.xml
@@ -197,7 +197,7 @@ for this project used jakarta.validation-api -->
     <swagger-core-version>1.5.18</swagger-core-version>
     <jetty-version>9.2.9.v20150224</jetty-version>
     <junit-version>4.13.2</junit-version>
-    <logback-version>1.4.14</logback-version>
+    <logback-version>1.5.13</logback-version>
     <cxf-version>3.5.9</cxf-version>
     <jackson-jaxrs-version>2.17.1</jackson-jaxrs-version>
     <jakarta-annotation-version>1.3.5</jakarta-annotation-version>
diff --git a/samples/client/petstore/jaxrs-cxf-client/pom.xml b/samples/client/petstore/jaxrs-cxf-client/pom.xml
index edf9249f8cd0..1521434254ca 100644
--- a/samples/client/petstore/jaxrs-cxf-client/pom.xml
+++ b/samples/client/petstore/jaxrs-cxf-client/pom.xml
@@ -197,7 +197,7 @@ for this project used jakarta.validation-api -->
     <swagger-core-version>1.5.18</swagger-core-version>
     <jetty-version>9.2.9.v20150224</jetty-version>
     <junit-version>4.13.2</junit-version>
-    <logback-version>1.4.14</logback-version>
+    <logback-version>1.5.13</logback-version>
     <cxf-version>3.5.9</cxf-version>
     <jackson-jaxrs-version>2.17.1</jackson-jaxrs-version>
     <jakarta-annotation-version>1.3.5</jakarta-annotation-version>
diff --git a/samples/server/petstore/java-microprofile/pom.xml b/samples/server/petstore/java-microprofile/pom.xml
index 1182edad8eb0..550d81ab8233 100644
--- a/samples/server/petstore/java-microprofile/pom.xml
+++ b/samples/server/petstore/java-microprofile/pom.xml
@@ -151,7 +151,7 @@
     <swagger.core.version>1.5.18</swagger.core.version>
     <jetty.version>9.2.9.v20150224</jetty.version>
     <junit.version>5.10.2</junit.version>
-    <logback.version>1.4.14</logback.version>
+    <logback.version>1.5.13</logback.version>
     <cxf.version>3.2.7</cxf.version>
     <jackson.jaxrs.version>2.17.1</jackson.jaxrs.version>
     <jackson.version>2.17.1</jackson.version>
diff --git a/samples/server/petstore/jaxrs-cxf-annotated-base-path/pom.xml b/samples/server/petstore/jaxrs-cxf-annotated-base-path/pom.xml
index 9e61cf651455..9ab8a5f8b1b7 100644
--- a/samples/server/petstore/jaxrs-cxf-annotated-base-path/pom.xml
+++ b/samples/server/petstore/jaxrs-cxf-annotated-base-path/pom.xml
@@ -226,7 +226,7 @@ for this project used jakarta.validation-api -->
     <swagger-core-version>1.5.22</swagger-core-version>
     <jetty-version>9.2.9.v20150224</jetty-version>
     <junit-version>4.13.2</junit-version>
-    <logback-version>1.4.14</logback-version>
+    <logback-version>1.5.13</logback-version>
     <beanvalidation-version>2.0.2</beanvalidation-version>
     <cxf-version>3.5.9</cxf-version>
     <jackson-jaxrs-version>2.17.1</jackson-jaxrs-version>
diff --git a/samples/server/petstore/jaxrs-cxf-non-spring-app/pom.xml b/samples/server/petstore/jaxrs-cxf-non-spring-app/pom.xml
index eba9703eb696..f799b3d10b55 100644
--- a/samples/server/petstore/jaxrs-cxf-non-spring-app/pom.xml
+++ b/samples/server/petstore/jaxrs-cxf-non-spring-app/pom.xml
@@ -226,7 +226,7 @@ for this project used jakarta.validation-api -->
     <swagger-core-version>1.5.22</swagger-core-version>
     <jetty-version>9.2.9.v20150224</jetty-version>
     <junit-version>4.13.2</junit-version>
-    <logback-version>1.4.14</logback-version>
+    <logback-version>1.5.13</logback-version>
     <beanvalidation-version>2.0.2</beanvalidation-version>
     <cxf-version>3.5.9</cxf-version>
     <jackson-jaxrs-version>2.17.1</jackson-jaxrs-version>
diff --git a/samples/server/petstore/jaxrs-cxf/pom.xml b/samples/server/petstore/jaxrs-cxf/pom.xml
index 8d20bbb7f1f6..4023565e937a 100644
--- a/samples/server/petstore/jaxrs-cxf/pom.xml
+++ b/samples/server/petstore/jaxrs-cxf/pom.xml
@@ -226,7 +226,7 @@ for this project used jakarta.validation-api -->
     <swagger-core-version>1.5.22</swagger-core-version>
     <jetty-version>9.2.9.v20150224</jetty-version>
     <junit-version>4.13.2</junit-version>
-    <logback-version>1.4.14</logback-version>
+    <logback-version>1.5.13</logback-version>
     <beanvalidation-version>2.0.2</beanvalidation-version>
     <cxf-version>3.5.9</cxf-version>
     <jackson-jaxrs-version>2.17.1</jackson-jaxrs-version>
diff --git a/samples/server/petstore/jaxrs-datelib-j8/pom.xml b/samples/server/petstore/jaxrs-datelib-j8/pom.xml
index bc26cad95f77..010fc980ec1f 100644
--- a/samples/server/petstore/jaxrs-datelib-j8/pom.xml
+++ b/samples/server/petstore/jaxrs-datelib-j8/pom.xml
@@ -209,7 +209,7 @@ for this project used jakarta.validation-api -->
     <jersey2-version>2.35</jersey2-version>
     <jackson-version>2.17.1</jackson-version>
     <junit-version>4.13.2</junit-version>
-    <logback-version>1.4.14</logback-version>
+    <logback-version>1.5.13</logback-version>
     <servlet-api-version>4.0.4</servlet-api-version>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
   </properties>
diff --git a/samples/server/petstore/jaxrs-jersey/pom.xml b/samples/server/petstore/jaxrs-jersey/pom.xml
index bb5cad519c6c..8082c0f8955c 100644
--- a/samples/server/petstore/jaxrs-jersey/pom.xml
+++ b/samples/server/petstore/jaxrs-jersey/pom.xml
@@ -209,7 +209,7 @@ for this project used jakarta.validation-api -->
     <jersey2-version>2.35</jersey2-version>
     <jackson-version>2.17.1</jackson-version>
     <junit-version>4.13.2</junit-version>
-    <logback-version>1.4.14</logback-version>
+    <logback-version>1.5.13</logback-version>
     <servlet-api-version>4.0.4</servlet-api-version>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
   </properties>
diff --git a/samples/server/petstore/jaxrs/jersey2-useTags/pom.xml b/samples/server/petstore/jaxrs/jersey2-useTags/pom.xml
index 27272cdee6b7..9219246ac6d4 100644
--- a/samples/server/petstore/jaxrs/jersey2-useTags/pom.xml
+++ b/samples/server/petstore/jaxrs/jersey2-useTags/pom.xml
@@ -209,7 +209,7 @@ for this project used jakarta.validation-api -->
     <jersey2-version>2.35</jersey2-version>
     <jackson-version>2.17.1</jackson-version>
     <junit-version>4.13.2</junit-version>
-    <logback-version>1.4.14</logback-version>
+    <logback-version>1.5.13</logback-version>
     <servlet-api-version>4.0.4</servlet-api-version>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
   </properties>
diff --git a/samples/server/petstore/jaxrs/jersey2/pom.xml b/samples/server/petstore/jaxrs/jersey2/pom.xml
index 12699ccce64f..866617019ac6 100644
--- a/samples/server/petstore/jaxrs/jersey2/pom.xml
+++ b/samples/server/petstore/jaxrs/jersey2/pom.xml
@@ -209,7 +209,7 @@ for this project used jakarta.validation-api -->
     <jersey2-version>2.35</jersey2-version>
     <jackson-version>2.17.1</jackson-version>
     <junit-version>4.13.2</junit-version>
-    <logback-version>1.4.14</logback-version>
+    <logback-version>1.5.13</logback-version>
     <servlet-api-version>4.0.4</servlet-api-version>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
   </properties>
diff --git a/samples/server/petstore/jaxrs/jersey3/pom.xml b/samples/server/petstore/jaxrs/jersey3/pom.xml
index 5e5457aef78b..dfcda7df9f6e 100644
--- a/samples/server/petstore/jaxrs/jersey3/pom.xml
+++ b/samples/server/petstore/jaxrs/jersey3/pom.xml
@@ -209,7 +209,7 @@
     <jersey3-version>3.1.3</jersey3-version>
     <jackson-version>2.17.1</jackson-version>
     <junit-version>4.13.2</junit-version>
-    <logback-version>1.4.14</logback-version>
+    <logback-version>1.5.13</logback-version>
     <servlet-api-version>5.0.0</servlet-api-version>    
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
   </properties>
diff --git a/samples/server/petstore/kotlin-server-modelMutable/gradle.properties b/samples/server/petstore/kotlin-server-modelMutable/gradle.properties
index fb877a9edd28..1fb076431bba 100644
--- a/samples/server/petstore/kotlin-server-modelMutable/gradle.properties
+++ b/samples/server/petstore/kotlin-server-modelMutable/gradle.properties
@@ -1,4 +1,4 @@
 kotlin.code.style=official
 ktor_version=3.0.2
 kotlin_version=2.0.20
-logback_version=1.4.14
\ No newline at end of file
+logback_version=1.5.13
diff --git a/samples/server/petstore/kotlin-server/ktor/gradle.properties b/samples/server/petstore/kotlin-server/ktor/gradle.properties
index fb877a9edd28..1fb076431bba 100644
--- a/samples/server/petstore/kotlin-server/ktor/gradle.properties
+++ b/samples/server/petstore/kotlin-server/ktor/gradle.properties
@@ -1,4 +1,4 @@
 kotlin.code.style=official
 ktor_version=3.0.2
 kotlin_version=2.0.20
-logback_version=1.4.14
\ No newline at end of file
+logback_version=1.5.13
diff --git a/samples/server/petstore/kotlin-server/ktor2/gradle.properties b/samples/server/petstore/kotlin-server/ktor2/gradle.properties
index d507b58c1c87..126ddfe69da1 100644
--- a/samples/server/petstore/kotlin-server/ktor2/gradle.properties
+++ b/samples/server/petstore/kotlin-server/ktor2/gradle.properties
@@ -1,4 +1,4 @@
 kotlin.code.style=official
 ktor_version=2.3.12
 kotlin_version=2.0.20
-logback_version=1.4.14
\ No newline at end of file
+logback_version=1.5.13