diff --git a/lib/OpenTelemetry/Integration.pm b/lib/OpenTelemetry/Integration.pm
index c05cfa3..fa926ba 100644
--- a/lib/OpenTelemetry/Integration.pm
+++ b/lib/OpenTelemetry/Integration.pm
@@ -1,6 +1,8 @@
 package OpenTelemetry::Integration;
 # ABSTRACT: Support for legacy OpenTelemetry instrumentations
 
+our $VERSION = '0.028';
+
 use parent 'OpenTelemetry::Instrumentation';
 
 1;