diff --git a/jannovar-core/pom.xml b/jannovar-core/pom.xml
index 18d866dc65..d36d889a78 100644
--- a/jannovar-core/pom.xml
+++ b/jannovar-core/pom.xml
@@ -27,7 +27,7 @@
         <dependency>
             <groupId>commons-net</groupId>
             <artifactId>commons-net</artifactId>
-            <version>3.11.0</version>
+            <version>3.11.1</version>
         </dependency>
         <dependency>
             <groupId>com.google.guava</groupId>
diff --git a/jannovar-htsjdk/pom.xml b/jannovar-htsjdk/pom.xml
index 81b4be4d41..beb998d7c9 100644
--- a/jannovar-htsjdk/pom.xml
+++ b/jannovar-htsjdk/pom.xml
@@ -27,7 +27,7 @@
         <dependency>
             <groupId>commons-net</groupId>
             <artifactId>commons-net</artifactId>
-            <version>3.11.0</version>
+            <version>3.11.1</version>
         </dependency>
         <dependency>
             <groupId>com.google.guava</groupId>