diff --git a/benchmarks/src/main/java/org/dishevelled/bio/benchmarks/GenerateGaf.java b/benchmarks/src/main/java/org/dishevelled/bio/benchmarks/GenerateGaf.java
index 1b141323..a4c1d8ab 100644
--- a/benchmarks/src/main/java/org/dishevelled/bio/benchmarks/GenerateGaf.java
+++ b/benchmarks/src/main/java/org/dishevelled/bio/benchmarks/GenerateGaf.java
@@ -25,6 +25,7 @@
 
 import static org.dishevelled.compress.Writers.writer;
 
+import java.io.File;
 import java.io.PrintWriter;
 
 import com.google.common.collect.ImmutableMap;
@@ -42,7 +43,7 @@ public class GenerateGaf {
     public static void main(final String args[]) throws Exception {
         PrintWriter writer = null;
         try {
-            writer = writer(null);
+            writer = writer((File) null);
             for (int i = 0; i < 10_000_000; i++) {
 
                 String queryName = "query";
diff --git a/pom.xml b/pom.xml
index adf16190..687b57c4 100644
--- a/pom.xml
+++ b/pom.xml
@@ -74,8 +74,8 @@
     <commons-io.version>2.11.0</commons-io.version>
     <commons-math3.version>3.6.1</commons-math3.version>
     <dsh-bitset.version>3.0</dsh-bitset.version>
-    <dsh-commandline.version>1.1</dsh-commandline.version>
-    <dsh-compress.version>1.5</dsh-compress.version>
+    <dsh-commandline.version>1.2</dsh-commandline.version>
+    <dsh-compress.version>1.6</dsh-compress.version>
     <dsh-graph.version>1.0</dsh-graph.version>
     <hadoop.version>3.3.1</hadoop.version>
     <htsjdk.version>2.24.1</htsjdk.version>