diff --git a/instrumentation/opentelemetry_cowboy/src/opentelemetry_cowboy.app.src b/instrumentation/opentelemetry_cowboy/src/opentelemetry_cowboy.app.src
index 6d723740..82e79f49 100644
--- a/instrumentation/opentelemetry_cowboy/src/opentelemetry_cowboy.app.src
+++ b/instrumentation/opentelemetry_cowboy/src/opentelemetry_cowboy.app.src
@@ -1,6 +1,6 @@
 {application, opentelemetry_cowboy,
  [{description, "OpenTelemetry Cowboy Instrumentation"},
-  {vsn, "1.0.0-rc.1"},
+  {vsn, "1.0.0"},
   {registered, []},
   {applications,
    [kernel,