diff --git a/manifest.toml b/manifest.toml
new file mode 100644
index 0000000..1fc09fd
--- /dev/null
+++ b/manifest.toml
@@ -0,0 +1,16 @@
+# Do not manually edit this file, it is managed by Gleam.
+#
+# This file locks the dependency versions used, to make your build
+# deterministic and to prevent unexpected versions from being included
+# in your application.
+#
+# You should check this file into your source control repository.
+
+packages = [
+  { name = "gleam_stdlib", version = "1.0.3", build_tools = ["gleam"], requirements = [], otp_app = "gleam_stdlib", source = "hex", outer_checksum = "1F543AFBA5D33DA493E6087F4E4C4F20D899411343512686C98A8ABB2963CF22" },
+  { name = "gleeunit", version = "1.11.0", build_tools = ["gleam"], requirements = ["gleam_stdlib"], otp_app = "gleeunit", source = "hex", outer_checksum = "EC31ABA74256AEA531EDF8169931D775BBB384FED0A8A1BDC4DD9354E3E21826" },
+]
+
+[requirements]
+gleam_stdlib = { version = ">= 1.0.0 and < 2.0.0" }
+gleeunit = { version = ">= 1.0.0 and < 2.0.0" }
diff --git a/src/spindle_test.gleam b/src/spindle_test.gleam
index 4862935..efc2bf7 100644
--- a/src/spindle_test.gleam
+++ b/src/spindle_test.gleam
@@ -2,4 +2,5 @@ import gleam/io
 
 pub fn main() -> Nil {
   io.println("Hello from spindle_test! -- trigger ci")
+  io.println("cow go moo")
 }