diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index 53dc78fc..dabcf9f0 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -4,7 +4,7 @@ jobs:
   test:
     strategy:
       matrix:
-        go-version: [1.12.x, 1.13.x, 1.14.x]
+        go-version: [1.13.x, 1.14.x, 1.15.x]
         platform: [ubuntu-latest, macos-latest, windows-latest]
     runs-on: ${{ matrix.platform }}
     steps:
diff --git a/crypto.go b/crypto.go
index 52537681..13a5cd55 100644
--- a/crypto.go
+++ b/crypto.go
@@ -7,6 +7,7 @@ import (
 	"crypto/cipher"
 	"crypto/dsa"
 	"crypto/ecdsa"
+	"crypto/ed25519"
 	"crypto/elliptic"
 	"crypto/hmac"
 	"crypto/rand"
@@ -161,9 +162,8 @@ func generatePrivateKey(typ string) string {
 	case "ecdsa":
 		// again, good enough for government work
 		priv, err = ecdsa.GenerateKey(elliptic.P256(), rand.Reader)
-	// TODO: uncomment once go1.12 support is dropped.
-	//case "ed25519":
-	//	_, priv, err = ed25519.GenerateKey(rand.Reader)
+	case "ed25519":
+		_, priv, err = ed25519.GenerateKey(rand.Reader)
 	default:
 		return "Unknown type " + typ
 	}
diff --git a/crypto_test.go b/crypto_test.go
index e211a421..449e7ffd 100644
--- a/crypto_test.go
+++ b/crypto_test.go
@@ -22,8 +22,7 @@ var (
 	// are fast to generate.
 	fastCertKeyAlgos = []string{
 		"ecdsa",
-		// TODO: Uncomment once go1.12 support is dropped.
-		// "ed25519",
+		"ed25519",
 	}
 )
 
@@ -144,15 +143,14 @@ func TestGenPrivateKey(t *testing.T) {
 	if !strings.Contains(out, "EC PRIVATE KEY") {
 		t.Error("Expected EC PRIVATE KEY")
 	}
-	// TODO: uncomment once go1.12 support is dropped
-	//tpl = `{{genPrivateKey "ed25519"}}`
-	//out, err = runRaw(tpl, nil)
-	//if err != nil {
-	//	t.Error(err)
-	//}
-	//if !strings.Contains(out, "PRIVATE KEY") {
-	//	t.Error("Expected PRIVATE KEY")
-	//}
+	tpl = `{{genPrivateKey "ed25519"}}`
+	out, err = runRaw(tpl, nil)
+	if err != nil {
+		t.Error(err)
+	}
+	if !strings.Contains(out, "PRIVATE KEY") {
+		t.Error("Expected PRIVATE KEY")
+	}
 	// test bad
 	tpl = `{{genPrivateKey "bad"}}`
 	out, err = runRaw(tpl, nil)
diff --git a/go.mod b/go.mod
index 2ec83462..d40a00ce 100644
--- a/go.mod
+++ b/go.mod
@@ -4,7 +4,7 @@ go 1.13
 
 require (
 	github.com/Masterminds/goutils v1.1.0
-	github.com/Masterminds/semver/v3 v3.1.0
+	github.com/Masterminds/semver/v3 v3.1.1
 	github.com/google/uuid v1.1.1
 	github.com/huandu/xstrings v1.3.1
 	github.com/imdario/mergo v0.3.8
diff --git a/go.sum b/go.sum
index 13819726..6bca647b 100644
--- a/go.sum
+++ b/go.sum
@@ -2,6 +2,8 @@ github.com/Masterminds/goutils v1.1.0 h1:zukEsf/1JZwCMgHiK3GZftabmxiCw4apj3a28RP
 github.com/Masterminds/goutils v1.1.0/go.mod h1:8cTjp+g8YejhMuvIA5y2vz3BpJxksy863GQaJW2MFNU=
 github.com/Masterminds/semver/v3 v3.1.0 h1:Y2lUDsFKVRSYGojLJ1yLxSXdMmMYTYls0rCvoqmMUQk=
 github.com/Masterminds/semver/v3 v3.1.0/go.mod h1:VPu/7SZ7ePZ3QOrcuXROw5FAcLl4a0cBrbBpGY/8hQs=
+github.com/Masterminds/semver/v3 v3.1.1 h1:hLg3sBzpNErnxhQtUy/mmLR2I9foDujNK030IGemrRc=
+github.com/Masterminds/semver/v3 v3.1.1/go.mod h1:VPu/7SZ7ePZ3QOrcuXROw5FAcLl4a0cBrbBpGY/8hQs=
 github.com/davecgh/go-spew v1.1.0 h1:ZDRjVQ15GmhC3fiQ8ni8+OwkZQO4DARzQgrnXU1Liz8=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
diff --git a/network.go b/network.go
index d786cc73..108d78a9 100644
--- a/network.go
+++ b/network.go
@@ -7,6 +7,6 @@ import (
 
 func getHostByName(name string) string {
 	addrs, _ := net.LookupHost(name)
-	//TODO: add error handing when release v3 cames out
+	//TODO: add error handing when release v3 comes out
 	return addrs[rand.Intn(len(addrs))]
 }