diff --git a/altsrc/flag.go b/altsrc/flag.go
index c378ac4..879708c 100644
--- a/altsrc/flag.go
+++ b/altsrc/flag.go
@@ -5,7 +5,7 @@ import (
 	"os"
 	"strconv"
 
-	"github.com/urfave/cli"
+	"gopkg.in/urfave/cli.v2"
 )
 
 // FlagInputSourceExtension is an extension interface of cli.Flag that
diff --git a/altsrc/flag_generated.go b/altsrc/flag_generated.go
index 4edb0a7..7ca8dac 100644
--- a/altsrc/flag_generated.go
+++ b/altsrc/flag_generated.go
@@ -3,7 +3,7 @@ package altsrc
 import (
 	"flag"
 
-	"github.com/urfave/cli"
+	"gopkg.in/urfave/cli.v2"
 )
 
 // WARNING: This file is generated!
diff --git a/altsrc/flag_test.go b/altsrc/flag_test.go
index e5b4c05..f077487 100644
--- a/altsrc/flag_test.go
+++ b/altsrc/flag_test.go
@@ -8,7 +8,7 @@ import (
 	"testing"
 	"time"
 
-	"github.com/urfave/cli"
+	"gopkg.in/urfave/cli.v2"
 )
 
 type testApplyInputSource struct {
diff --git a/altsrc/input_source_context.go b/altsrc/input_source_context.go
index 56603cf..c45ba5c 100644
--- a/altsrc/input_source_context.go
+++ b/altsrc/input_source_context.go
@@ -3,7 +3,7 @@ package altsrc
 import (
 	"time"
 
-	"github.com/urfave/cli"
+	"gopkg.in/urfave/cli.v2"
 )
 
 // InputSourceContext is an interface used to allow
diff --git a/altsrc/json_command_test.go b/altsrc/json_command_test.go
index fcca5fc..ccb5041 100644
--- a/altsrc/json_command_test.go
+++ b/altsrc/json_command_test.go
@@ -6,7 +6,7 @@ import (
 	"os"
 	"testing"
 
-	"github.com/urfave/cli"
+	"gopkg.in/urfave/cli.v2"
 )
 
 const (
diff --git a/altsrc/json_source_context.go b/altsrc/json_source_context.go
index c027a53..a197d87 100644
--- a/altsrc/json_source_context.go
+++ b/altsrc/json_source_context.go
@@ -8,7 +8,7 @@ import (
 	"strings"
 	"time"
 
-	"github.com/urfave/cli"
+	"gopkg.in/urfave/cli.v2"
 )
 
 // NewJSONSourceFromFlagFunc returns a func that takes a cli.Context
diff --git a/altsrc/map_input_source.go b/altsrc/map_input_source.go
index 68a749c..26d6e81 100644
--- a/altsrc/map_input_source.go
+++ b/altsrc/map_input_source.go
@@ -6,7 +6,7 @@ import (
 	"strings"
 	"time"
 
-	"github.com/urfave/cli"
+	"gopkg.in/urfave/cli.v2"
 )
 
 // MapInputSource implements InputSourceContext to return
diff --git a/altsrc/toml_command_test.go b/altsrc/toml_command_test.go
index 139aa37..2f28d22 100644
--- a/altsrc/toml_command_test.go
+++ b/altsrc/toml_command_test.go
@@ -11,7 +11,7 @@ import (
 	"os"
 	"testing"
 
-	"github.com/urfave/cli"
+	"gopkg.in/urfave/cli.v2"
 )
 
 func TestCommandTomFileTest(t *testing.T) {
diff --git a/altsrc/toml_file_loader.go b/altsrc/toml_file_loader.go
index bc2c11d..0fa2dbb 100644
--- a/altsrc/toml_file_loader.go
+++ b/altsrc/toml_file_loader.go
@@ -10,7 +10,7 @@ import (
 	"reflect"
 
 	"github.com/BurntSushi/toml"
-	"github.com/urfave/cli"
+	"gopkg.in/urfave/cli.v2"
 )
 
 type tomlMap struct {
diff --git a/altsrc/yaml_command_test.go b/altsrc/yaml_command_test.go
index 2bcea40..5290e84 100644
--- a/altsrc/yaml_command_test.go
+++ b/altsrc/yaml_command_test.go
@@ -11,7 +11,7 @@ import (
 	"os"
 	"testing"
 
-	"github.com/urfave/cli"
+	"gopkg.in/urfave/cli.v2"
 )
 
 func TestCommandYamlFileTest(t *testing.T) {
diff --git a/altsrc/yaml_file_loader.go b/altsrc/yaml_file_loader.go
index b4e3365..ada90a8 100644
--- a/altsrc/yaml_file_loader.go
+++ b/altsrc/yaml_file_loader.go
@@ -12,7 +12,7 @@ import (
 	"net/url"
 	"os"
 
-	"github.com/urfave/cli"
+	"gopkg.in/urfave/cli.v2"
 
 	"gopkg.in/yaml.v2"
 )
diff --git a/generate-flag-types b/generate-flag-types
index 6244ff9..aa51154 100755
--- a/generate-flag-types
+++ b/generate-flag-types
@@ -193,6 +193,8 @@ def _write_altsrc_flag_types(outfile, types):
     _fwrite(outfile, """\
         package altsrc
 
+        import "gopkg.in/urfave/cli.v2"
+
         // WARNING: This file is generated!
 
         """)