diff --git a/machinery/main.go b/machinery/main.go
index d49e4c8..6d1b162 100644
--- a/machinery/main.go
+++ b/machinery/main.go
@@ -19,7 +19,7 @@ import (
 	"gopkg.in/DataDog/dd-trace-go.v1/profiler"
 )
 
-var VERSION = "3.0.0"
+var VERSION = "3.1.9"
 
 func main() {
 	// You might be interested in debugging the agent.