diff --git a/build.gradle b/build.gradle
index 3d17a4b4..f27c558c 100644
--- a/build.gradle
+++ b/build.gradle
@@ -2,7 +2,7 @@ apply plugin: 'java'
 apply plugin: 'maven-publish'
 
 group = "ome"
-version = "6.12.0-SNAPSHOT"
+version = "7.1.0-SNAPSHOT"
 
 repositories {
     mavenCentral()
@@ -16,8 +16,8 @@ repositories {
 }
 
 dependencies {
-    implementation group: 'ome', name: 'formats-gpl', version: '6.11.1'
-    implementation group: 'ch.qos.logback', name: 'logback-classic', version: '1.2.11'
+    implementation group: 'ome', name: 'formats-gpl', version: '7.0.1'
+    implementation group: 'ch.qos.logback', name: 'logback-classic', version: '1.3.13'
 }
 
 task sourcesJar(type: Jar, dependsOn: classes) {
diff --git a/pom.xml b/pom.xml
index c7809227..2864b01f 100644
--- a/pom.xml
+++ b/pom.xml
@@ -24,7 +24,7 @@
 
   <properties>
     <formats-gpl.version>7.0.1</formats-gpl.version>
-    <logback.version>1.2.11</logback.version>
+    <logback.version>1.3.13</logback.version>
 
     <!-- NB: Avoid platform encoding warning when copying resources. -->
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
@@ -38,6 +38,11 @@
   </properties>
 
   <dependencies>
+    <dependency>
+      <groupId>org.slf4j</groupId>
+      <artifactId>slf4j-api</artifactId>
+      <version>2.0.9</version>
+    </dependency>
     <dependency>
       <groupId>${project.groupId}</groupId>
       <artifactId>formats-gpl</artifactId>