diff --git a/go.work b/go.work
index 6e9786f..4bc6af1 100644
--- a/go.work
+++ b/go.work
@@ -1,3 +1,3 @@
-go 1.18
+go 1.21.6
 
-use ./core
+use ./src/core
diff --git a/core/go.mod b/src/core/go.mod
similarity index 100%
rename from core/go.mod
rename to src/core/go.mod
diff --git a/core/protocol.go b/src/core/protocol.go
similarity index 100%
rename from core/protocol.go
rename to src/core/protocol.go
diff --git a/core/protocol_test.go b/src/core/protocol_test.go
similarity index 100%
rename from core/protocol_test.go
rename to src/core/protocol_test.go