diff --git a/cmd/packserver/go.mod b/cmd/packserver/go.mod
index c9ade42..937784c 100644
--- a/cmd/packserver/go.mod
+++ b/cmd/packserver/go.mod
@@ -3,6 +3,6 @@ module src.lwithers.me.uk/go/htpack/cmd/packserver
 go 1.13
 
 require (
-	github.com/spf13/cobra v0.0.5
-	src.lwithers.me.uk/go/htpack v1.2.0
+	github.com/spf13/cobra v1.5.0
+	src.lwithers.me.uk/go/htpack v1.3.1
 )
diff --git a/cmd/packserver/go.sum b/cmd/packserver/go.sum
index caf2172..ae7ff43 100644
--- a/cmd/packserver/go.sum
+++ b/cmd/packserver/go.sum
@@ -1,42 +1,45 @@
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