diff --git a/.travis.yml b/.travis.yml
index c320ba6..4c382b7 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -5,6 +5,5 @@ go:
     - 1.12.x
     - tip
 
-install:
-    - go get -u github.com/golang/dep/...
-    - dep ensure -vendor-only
\ No newline at end of file
+env:
+    - GO111MODULE=on
diff --git a/Gopkg.lock b/Gopkg.lock
deleted file mode 100644
index e651950..0000000
--- a/Gopkg.lock
+++ /dev/null
@@ -1,15 +0,0 @@
-# This file is autogenerated, do not edit; changes may be undone by the next 'dep ensure'.
-
-
-[[projects]]
-  name = "github.com/pkg/errors"
-  packages = ["."]
-  revision = "645ef00459ed84a119197bfb8d8205042c6df63d"
-  version = "v0.8.0"
-
-[solve-meta]
-  analyzer-name = "dep"
-  analyzer-version = 1
-  inputs-digest = "be52a27ec302b8a6c01d9cceda92c94ebffda1207e5c8ec8bee6579b794eaa8e"
-  solver-name = "gps-cdcl"
-  solver-version = 1
diff --git a/Gopkg.toml b/Gopkg.toml
deleted file mode 100644
index bce6e6b..0000000
--- a/Gopkg.toml
+++ /dev/null
@@ -1,4 +0,0 @@
-
-[[constraint]]
-  name = "github.com/pkg/errors"
-  version = "^0.8.0"
diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000..c34946a
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,5 @@
+module github.com/jmank88/ubjson
+
+go 1.12
+
+require github.com/pkg/errors v0.8.0
diff --git a/go.sum b/go.sum
new file mode 100644
index 0000000..3dfe462
--- /dev/null
+++ b/go.sum
@@ -0,0 +1,2 @@
+github.com/pkg/errors v0.8.0 h1:WdK/asTD0HN+q6hsWO3/vpuAkAr+tw6aNJNDFFf0+qw=
+github.com/pkg/errors v0.8.0/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=