diff --git a/robot/pom.xml b/robot/pom.xml
index 8e2a47b..94981c4 100644
--- a/robot/pom.xml
+++ b/robot/pom.xml
@@ -25,13 +25,7 @@
     <dependency>
       <groupId>org.obolibrary.robot</groupId>
       <artifactId>robot-command</artifactId>
-      <version>1.9.5</version>
-    </dependency>
-    <dependency>
-      <groupId>ch.qos.logback</groupId>
-      <artifactId>logback-classic</artifactId>
-      <version>1.5.6</version>
-      <scope>test</scope>
+      <version>1.9.6</version>
     </dependency>
   </dependencies>