diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000..b1d9c0e
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,15 @@
+module gomodules.avm99963.com/gitwatcher
+
+go 1.16
+
+require (
+	cloud.google.com/go/pubsub v1.8.2
+	github.com/ReneKroon/ttlcache/v2 v2.7.0
+	github.com/google/go-cmp v0.5.6 // indirect
+	go.opencensus.io v0.23.0 // indirect
+	go.skia.org/infra v0.0.0-20210730185033-35acbf78a3c5
+	golang.org/x/net v0.0.0-20210503060351-7fd8e65b6420 // indirect
+	golang.org/x/sys v0.0.0-20210630005230-0f9fa26af87c // indirect
+	google.golang.org/api v0.52.0 // indirect
+	google.golang.org/genproto v0.0.0-20210722135532-667f2b7c528f // indirect
+)