diff --git a/build.gradle b/build.gradle
index d04c3de2..b1e4681c 100644
--- a/build.gradle
+++ b/build.gradle
@@ -17,7 +17,7 @@ repositories {
 
 dependencies {
     implementation group: 'ome', name: 'formats-bsd', version: '8.0.0'
-    implementation group: 'ch.qos.logback', name: 'logback-classic', version: '1.3.14'
+    implementation group: 'ch.qos.logback', name: 'logback-classic', version: '1.3.15'
 }
 
 task sourcesJar(type: Jar, dependsOn: classes) {
diff --git a/pom.xml b/pom.xml
index 783ba8fa..d53730a5 100644
--- a/pom.xml
+++ b/pom.xml
@@ -24,7 +24,7 @@
 
   <properties>
     <formats-bsd.version>8.0.0</formats-bsd.version>
-    <logback.version>1.3.14</logback.version>
+    <logback.version>1.3.15</logback.version>
 
     <!-- NB: Avoid platform encoding warning when copying resources. -->
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>