diff --git a/.drone.yml b/.drone.yml
deleted file mode 100644
index 8a10191..0000000
--- a/.drone.yml
+++ /dev/null
@@ -1,11 +0,0 @@
-workspace:
-  base: /go
-  path: src/github.com/jpoles1/gopherbadger
-pipeline:
-  app:
-    image: golang:1.10.3
-    commands:
-      - go get github.com/golang/dep/cmd/dep
-      - dep ensure
-      - make run
-    environment:
\ No newline at end of file
diff --git a/Gopkg.lock b/Gopkg.lock
deleted file mode 100644
index d78a74b..0000000
--- a/Gopkg.lock
+++ /dev/null
@@ -1,80 +0,0 @@
-# This file is autogenerated, do not edit; changes may be undone by the next 'dep ensure'.
-
-
-[[projects]]
-  digest = "1:4bb94bb2d837b5c7489d9e5e1fcffbc81fa1cb43024cbb4fe827787378f01e3b"
-  name = "github.com/fatih/color"
-  packages = ["."]
-  pruneopts = "UT"
-  revision = "507f6050b8568533fb3f5504de8e5205fa62a114"
-  version = "v1.6.0"
-
-[[projects]]
-  digest = "1:d45d0ae9aa93470f49280bcf0953419e867f8f26a6ec3218aafc31fb427d5bd0"
-  name = "github.com/fogleman/gg"
-  packages = ["."]
-  pruneopts = "UT"
-  revision = "6166aa3c1afaee416f384645a81636267aee6d25"
-  version = "v1.0.0"
-
-[[projects]]
-  branch = "master"
-  digest = "1:62c57507df491b657e9ae2645f30958d9964c8eeb380600469eedc951ebb3a0e"
-  name = "github.com/golang/freetype"
-  packages = [
-    "raster",
-    "truetype",
-  ]
-  pruneopts = "UT"
-  revision = "e2365dfdc4a05e4b8299a783240d4a7d5a65d4e4"
-
-[[projects]]
-  digest = "1:c658e84ad3916da105a761660dcaeb01e63416c8ec7bc62256a9b411a05fcd67"
-  name = "github.com/mattn/go-colorable"
-  packages = ["."]
-  pruneopts = "UT"
-  revision = "167de6bfdfba052fa6b2d3664c8f5272e23c9072"
-  version = "v0.0.9"
-
-[[projects]]
-  digest = "1:d4d17353dbd05cb52a2a52b7fe1771883b682806f68db442b436294926bbfafb"
-  name = "github.com/mattn/go-isatty"
-  packages = ["."]
-  pruneopts = "UT"
-  revision = "0360b2af4f38e8d38c7fce2a9f4e702702d73a39"
-  version = "v0.0.3"
-
-[[projects]]
-  branch = "master"
-  digest = "1:53e6f54885d63f2c9afc898f10481d28295471dee95bb7faa74cee8a1df85e56"
-  name = "golang.org/x/image"
-  packages = [
-    "font",
-    "font/basicfont",
-    "font/gofont/goregular",
-    "font/plan9font",
-    "math/fixed",
-  ]
-  pruneopts = "UT"
-  revision = "f3a9b89b59def9194717c1d0bd4c0d08fa1afa7b"
-
-[[projects]]
-  branch = "master"
-  digest = "1:bcdbc1c6f88196580500afc96255fb81b89e996ea43917c4973675c567f825ae"
-  name = "golang.org/x/sys"
-  packages = ["unix"]
-  pruneopts = "UT"
-  revision = "2f1e207ee39ff70f3433e49c6eb52677a515e3b5"
-
-[solve-meta]
-  analyzer-name = "dep"
-  analyzer-version = 1
-  input-imports = [
-    "github.com/fatih/color",
-    "github.com/fogleman/gg",
-    "github.com/golang/freetype/truetype",
-    "golang.org/x/image/font",
-    "golang.org/x/image/font/gofont/goregular",
-  ]
-  solver-name = "gps-cdcl"
-  solver-version = 1
diff --git a/Gopkg.toml b/Gopkg.toml
deleted file mode 100644
index cd2648c..0000000
--- a/Gopkg.toml
+++ /dev/null
@@ -1,38 +0,0 @@
-# Gopkg.toml example
-#
-# Refer to https://github.com/golang/dep/blob/master/docs/Gopkg.toml.md
-# for detailed Gopkg.toml documentation.
-#
-# required = ["github.com/user/thing/cmd/thing"]
-# ignored = ["github.com/user/project/pkgX", "bitbucket.org/user/project/pkgA/pkgY"]
-#
-# [[constraint]]
-#   name = "github.com/user/project"
-#   version = "1.0.0"
-#
-# [[constraint]]
-#   name = "github.com/user/project2"
-#   branch = "dev"
-#   source = "github.com/myfork/project2"
-#
-# [[override]]
-#   name = "github.com/x/y"
-#   version = "2.4.0"
-#
-# [prune]
-#   non-go = false
-#   go-tests = true
-#   unused-packages = true
-
-
-[[constraint]]
-  name = "github.com/fatih/color"
-  version = "1.6.0"
-
-[[constraint]]
-  name = "github.com/fogleman/gg"
-  version = "1.0.0"
-
-[prune]
-  go-tests = true
-  unused-packages = true
diff --git a/Makefile b/Makefile
index 6118732..3564ba3 100644
--- a/Makefile
+++ b/Makefile
@@ -1,16 +1,14 @@
 build:
-	go build
+	@go build
 run:
 	make build && ./gopherbadger -md="README.md"
 test:
-	go test -v
+	@go test -v
 cover:
-	go test ./... -coverprofile=coverage.out && go tool cover -html=coverage.out -o=coverage.html
+	@go test ./... -coverprofile=coverage.out && go tool cover -html=coverage.out -o=coverage.html
 coverage:
 	make cover
 configure:
 	make dep
 dep:
-	if ! [ -x "$(command -v dep)" ]; then\
-	  go get github.com/golang/dep/cmd/dep;\
-	fi && dep ensure;
+	@go mod tidy
diff --git a/coverage_badge.png b/coverage_badge.png
index a7d2fcd..5e3661a 100644
Binary files a/coverage_badge.png and b/coverage_badge.png differ
diff --git a/coverbadge/coverbadge.go b/coverbadge/coverbadge.go
index 2dc893c..3987a34 100644
--- a/coverbadge/coverbadge.go
+++ b/coverbadge/coverbadge.go
@@ -2,12 +2,15 @@ package coverbadge
 
 import (
 	"fmt"
-	"github.com/jpoles1/gopherbadger/logging"
 	"io"
 	"io/ioutil"
+	"math"
 	"net/http"
 	"os"
 	"regexp"
+	"strconv"
+
+	"github.com/jpoles1/gopherbadger/logging"
 )
 
 type Badge struct {
@@ -20,8 +23,8 @@ func (badge Badge) generateBadgeBadgeURL(coverageFloat float64) string {
 	if badge.CoveragePrefix != "" {
 		badge.CoveragePrefix += "%20"
 	}
-	urlTemplate := "https://img.shields.io/badge/%sCoverage-%.f%%25-brightgreen%s?longCache=true&style=%s"
-	return fmt.Sprintf(urlTemplate, badge.CoveragePrefix, coverageFloat, badge.ImageExtension, badge.Style)
+	urlTemplate := "https://img.shields.io/badge/%sCoverage-%s%%25-brightgreen%s?longCache=true&style=%s"
+	return fmt.Sprintf(urlTemplate, badge.CoveragePrefix, strconv.FormatFloat(math.Ceil(coverageFloat*10)/10, 'f', -1, 64), badge.ImageExtension, badge.Style)
 }
 
 func (badge Badge) DownloadBadge(filepath string, coverageFloat float64) {
@@ -47,8 +50,6 @@ func (badge Badge) DownloadBadge(filepath string, coverageFloat float64) {
 		logging.Fatal("Writing file to disk", err)
 		return
 	}
-
-	return
 }
 
 func (badge Badge) WriteBadgeToMd(filepath string, coverageFloat float64) {
diff --git a/coverbadge/coverbadge_test.go b/coverbadge/coverbadge_test.go
index 6a93ca1..b4fd77d 100644
--- a/coverbadge/coverbadge_test.go
+++ b/coverbadge/coverbadge_test.go
@@ -3,6 +3,7 @@ package coverbadge
 import (
 	"testing"
 )
+
 var coverageBadge = Badge{
 	CoveragePrefix: "Go",
 	Style:          "flat",
@@ -16,13 +17,13 @@ func TestWriteBadgeToMd(t *testing.T) {
 	coverageBadge.WriteBadgeToMd("coverage_test.md", 22)
 }
 func TestGenerateBadgeBadgeURL_1(t *testing.T) {
-	testUrl(t, 1.1, "https://img.shields.io/badge/Go%20Coverage-1%25-brightgreen.png?longCache=true&style=flat")
+	testUrl(t, 1.1, "https://img.shields.io/badge/Go%20Coverage-1.1%25-brightgreen.png?longCache=true&style=flat")
 }
 func TestGenerateBadgeBadgeURL_10(t *testing.T) {
-	testUrl(t, 10.1, "https://img.shields.io/badge/Go%20Coverage-10%25-brightgreen.png?longCache=true&style=flat")
+	testUrl(t, 10.1, "https://img.shields.io/badge/Go%20Coverage-10.1%25-brightgreen.png?longCache=true&style=flat")
 }
 func TestGenerateBadgeBadgeURL_100(t *testing.T) {
-	testUrl(t, 100.1, "https://img.shields.io/badge/Go%20Coverage-100%25-brightgreen.png?longCache=true&style=flat")
+	testUrl(t, 100.0, "https://img.shields.io/badge/Go%20Coverage-100%25-brightgreen.png?longCache=true&style=flat")
 }
 func testUrl(t *testing.T, coverageFloat float64, expected string) {
 	url := coverageBadge.generateBadgeBadgeURL(coverageFloat)
diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000..0ef964e
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,14 @@
+module github.com/jpoles1/gopherbadger
+
+go 1.15
+
+require (
+	github.com/ex-preman/gopherbadger/v3 v3.0.0 // indirect
+	github.com/fatih/color v1.6.0
+	github.com/fogleman/gg v1.0.0
+	github.com/golang/freetype v0.0.0-20170609003504-e2365dfdc4a0
+	github.com/mattn/go-colorable v0.0.9 // indirect
+	github.com/mattn/go-isatty v0.0.3 // indirect
+	golang.org/x/image v0.0.0-20180314180248-f3a9b89b59de
+	golang.org/x/sys v0.0.0-20180316202216-2f1e207ee39f // indirect
+)
diff --git a/go.sum b/go.sum
new file mode 100644
index 0000000..20bfb70
--- /dev/null
+++ b/go.sum
@@ -0,0 +1,18 @@
+github.com/ex-preman/gopherbadger v1.0.0 h1:w2iPAyJ0I/xEELQJIBDaZdjEVKFWbG3uqXsCUDyRRAs=
+github.com/ex-preman/gopherbadger v2.4.0+incompatible h1:udvRB6XU/F15Wf34GPMMoSnBWYFqZGf3J7DW2Cjlkg8=
+github.com/ex-preman/gopherbadger/v3 v3.0.0 h1:2d/gce392J+fB4b+YY1yHvwjnxk8wff04REbp/EVDb8=
+github.com/ex-preman/gopherbadger/v3 v3.0.0/go.mod h1:FCEGvQZPUmoZGgEmcvq5jSD0RrF5cYUTF/JZ5b+6/UE=
+github.com/fatih/color v1.6.0 h1:66qjqZk8kalYAvDRtM1AdAJQI0tj4Wrue3Eq3B3pmFU=
+github.com/fatih/color v1.6.0/go.mod h1:Zm6kSWBoL9eyXnKyktHP6abPY2pDugNf5KwzbycvMj4=
+github.com/fogleman/gg v1.0.0 h1:O2ToZn8ijCP2gXhVY701P1b1jrxKoVPh6CkaX2/PACE=
+github.com/fogleman/gg v1.0.0/go.mod h1:R/bRT+9gY/C5z7JzPU0zXsXHKM4/ayA+zqcVNZzPa1k=
+github.com/golang/freetype v0.0.0-20170609003504-e2365dfdc4a0 h1:DACJavvAHhabrF08vX0COfcOBJRhZ8lUbR+ZWIs0Y5g=
+github.com/golang/freetype v0.0.0-20170609003504-e2365dfdc4a0/go.mod h1:E/TSTwGwJL78qG/PmXZO1EjYhfJinVAhrmmHX6Z8B9k=
+github.com/mattn/go-colorable v0.0.9 h1:UVL0vNpWh04HeJXV0KLcaT7r06gOH2l4OW6ddYRUIY4=
+github.com/mattn/go-colorable v0.0.9/go.mod h1:9vuHe8Xs5qXnSaW/c/ABM9alt+Vo+STaOChaDxuIBZU=
+github.com/mattn/go-isatty v0.0.3 h1:ns/ykhmWi7G9O+8a448SecJU3nSMBXJfqQkl0upE1jI=
+github.com/mattn/go-isatty v0.0.3/go.mod h1:M+lRXTBqGeGNdLjl/ufCoiOlB5xdOkqRJdNxMWT7Zi4=
+golang.org/x/image v0.0.0-20180314180248-f3a9b89b59de h1:moc8EjTGZXlnKJcoDZDWCDV1Vn3Zt/MZDpIRmIs7qt0=
+golang.org/x/image v0.0.0-20180314180248-f3a9b89b59de/go.mod h1:ux5Hcp/YLpHSI86hEcLt0YII63i6oz57MZXIpbrjZUs=
+golang.org/x/sys v0.0.0-20180316202216-2f1e207ee39f h1:KjX81lL92yfj4utcAnxT/sgJt8XTuOkDN7Rr3HJmmZ8=
+golang.org/x/sys v0.0.0-20180316202216-2f1e207ee39f/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
diff --git a/main.go b/main.go
index df9506a..6db39a0 100644
--- a/main.go
+++ b/main.go
@@ -28,17 +28,18 @@ func getCommandOutput(commandString string) chan float64 {
 	if nil != err {
 		log.Fatalf("Error obtaining stdout: %s", err.Error())
 	}
+
 	reader := bufio.NewReader(stdout)
 	coverageFloatChannel := make(chan float64)
 	go func(reader io.Reader) {
-		re := regexp.MustCompile("total:\\s*\\(statements\\)?\\s*(\\d+\\.?\\d*)\\s*\\%")
+		re := regexp.MustCompile(`total:\s*\(statements\)?\s*(\d+\.?\d*)\s*\%`)
 		scanner := bufio.NewScanner(reader)
 		for scanner.Scan() {
 			lineText := scanner.Text()
 			match := re.FindStringSubmatch(lineText)
 			if len(match) == 2 {
 				color.Green(lineText)
-				//fmt.Printf("Found coverage = %s%\n", match[1])
+				// fmt.Printf("Found coverage = %s\n", match[1])
 				coverageValue, err := strconv.ParseFloat(match[1], 32)
 				errCheck("Parsing coverage to float", err)
 				if err == nil {
@@ -49,10 +50,16 @@ func getCommandOutput(commandString string) chan float64 {
 				fmt.Println(lineText)
 			}
 		}
-		cmd.Wait()
+		if err := cmd.Wait(); err != nil {
+			log.Fatal(err)
+		}
+		if err := scanner.Err(); err != nil {
+			log.Fatal(err)
+		}
 	}(reader)
-	if err := cmd.Run(); nil != err {
-		log.Fatalf("Error running program: %s, %s", cmd.Path, err)
+
+	if err := cmd.Start(); err != nil {
+		log.Fatal(err)
 	}
 	return coverageFloatChannel
 }
@@ -141,7 +148,13 @@ func badger(config gopherBadgerConfig) {
 	} else {
 		coverageFloat = config.manualCoverageFlag
 	}
-	if config.badgeOutputFlag == true {
+
+	// validate coverageFloat value
+	if coverageFloat < float64(0) || coverageFloat > float64(100) {
+		logging.Fatal("Invalid percentage value! Must be a value between 0-100", errors.New("Invalid coverage value"))
+	}
+
+	if config.badgeOutputFlag {
 		coverageBadge.DownloadBadge("coverage_badge.png", coverageFloat)
 	}
 	if config.updateMdFilesFlag != "" {
diff --git a/main_test.go b/main_test.go
index d594fd0..8eedc03 100644
--- a/main_test.go
+++ b/main_test.go
@@ -25,9 +25,9 @@ func TestBadger(t *testing.T) {
 }
 
 func TestDrawBadge(t *testing.T) {
-	drawBadge(22.7, "test_badge.png")
-	drawBadge(88, "test_badge.png")
-	drawBadge(66, "test_badge.png")
+	_ = drawBadge(22.7, "test_badge.png")
+	_ = drawBadge(88, "test_badge.png")
+	_ = drawBadge(66, "test_badge.png")
 	if drawBadge(66, "bad_folder/test_badge.png") == nil {
 		t.Error("Should respond with error when saving to invalid folder")
 	}