diff --git a/go.mod b/go.mod
index a407692..c7ce9cd 100644
--- a/go.mod
+++ b/go.mod
@@ -1,5 +1,8 @@
-module github.com/go-fed/httpsig
+module github.com/arkalon76/httpsig
 
-require golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9
+require (
+	golang.org/x/crypto v0.0.0-20201221181555-eec23a3978ad
+	golang.org/x/sys v0.0.0-20210124154548-22da62e12c0c // indirect
+)
 
-go 1.13
+go 1.15
diff --git a/go.sum b/go.sum
index 8b7d318..46dcb5e 100644
--- a/go.sum
+++ b/go.sum
@@ -1,8 +1,14 @@
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9 h1:psW17arqaxU48Z5kZ0CQnkZWQJsqcURM6tKiBApRjXI=
 golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
+golang.org/x/crypto v0.0.0-20201221181555-eec23a3978ad h1:DN0cp81fZ3njFcrLCytUHRSUkqBjfTo4Tx9RJTWs0EY=
+golang.org/x/crypto v0.0.0-20201221181555-eec23a3978ad/go.mod h1:jdWPYTVW3xRLrWPugEBEK3UY2ZEsg3UU495nc5E+M+I=
 golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190412213103-97732733099d h1:+R4KGOnez64A81RvjARKc4UT5/tI9ujCIVX+P5KiHuI=
 golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20191026070338-33540a1f6037/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20210124154548-22da62e12c0c h1:VwygUrnw9jn88c4u8GD3rZQbqrP/tgas88tPUbBxQrk=
+golang.org/x/sys v0.0.0-20210124154548-22da62e12c0c/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/term v0.0.0-20201117132131-f5c789dd3221/go.mod h1:Nr5EML6q2oocZ2LXRh80K7BxOlk5/8JxuGnuhpl+muw=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
diff --git a/signing.go b/signing.go
index e18db41..53a1d16 100644
--- a/signing.go
+++ b/signing.go
@@ -213,7 +213,7 @@ func setSignatureHeader(h http.Header, targetHeader, prefix, pubKeyId, algo, enc
 	b.WriteString(algorithmParameter)
 	b.WriteString(parameterKVSeparater)
 	b.WriteString(parameterValueDelimiter)
-	b.WriteString("hs2019") //real algorithm is hidden, see newest version of spec draft
+	b.WriteString(algo) //real algorithm is hidden, see newest version of spec draft
 	b.WriteString(parameterValueDelimiter)
 	b.WriteString(parameterSeparater)