Upgraded to Go 1.18

go.mod

@@ -1,7 +1,6 @@
 module github.com/massenz/go-statemachine
 
-// TODO: Move to 1.18 and use generics
-go 1.16
+go 1.18
 
 require (
 	github.com/JiaYongfei/respect v0.0.0-20211019032000-61a979c8e39a
@@ -15,3 +14,16 @@ require (
 	github.com/onsi/gomega v1.18.1
 	google.golang.org/protobuf v1.26.0
 )
+
+require (
+	github.com/cespare/xxhash/v2 v2.1.2 // indirect
+	github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f // indirect
+	github.com/fsnotify/fsnotify v1.4.9 // indirect
+	github.com/jmespath/go-jmespath v0.4.0 // indirect
+	github.com/nxadm/tail v1.4.8 // indirect
+	golang.org/x/net v0.0.0-20220127200216-cd36cc0744dd // indirect
+	golang.org/x/sys v0.0.0-20211216021012-1d35b9e2eb4e // indirect
+	golang.org/x/text v0.3.7 // indirect
+	gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7 // indirect
+	gopkg.in/yaml.v2 v2.4.0 // indirect
+)