diff --git a/core/pom.xml b/core/pom.xml
index 80cb3c8..06aec6d 100644
--- a/core/pom.xml
+++ b/core/pom.xml
@@ -47,7 +47,7 @@
     <dependency>
       <groupId>ch.qos.logback</groupId>
       <artifactId>logback-classic</artifactId>
-      <version>1.5.12</version>
+      <version>1.5.15</version>
       <scope>test</scope>
     </dependency>
   </dependencies>
diff --git a/junit5/pom.xml b/junit5/pom.xml
index d6a96c5..e62e2f6 100644
--- a/junit5/pom.xml
+++ b/junit5/pom.xml
@@ -45,7 +45,7 @@
     <dependency>
       <groupId>ch.qos.logback</groupId>
       <artifactId>logback-classic</artifactId>
-      <version>1.5.12</version>
+      <version>1.5.15</version>
       <scope>test</scope>
     </dependency>
   </dependencies>
diff --git a/spring-junit5/pom.xml b/spring-junit5/pom.xml
index 67aaef6..7249930 100644
--- a/spring-junit5/pom.xml
+++ b/spring-junit5/pom.xml
@@ -45,7 +45,7 @@
     <dependency>
       <groupId>ch.qos.logback</groupId>
       <artifactId>logback-classic</artifactId>
-      <version>1.5.12</version>
+      <version>1.5.15</version>
       <scope>test</scope>
     </dependency>
   </dependencies>