diff --git a/go.mod b/go.mod
index 6568819..335fe06 100644
--- a/go.mod
+++ b/go.mod
@@ -1,3 +1,5 @@
 module forge.lthn.ai/core/go-ratelimit
 
 go 1.25.5
+
+require gopkg.in/yaml.v3 v3.0.1
diff --git a/go.sum b/go.sum
new file mode 100644
index 0000000..a62c313
--- /dev/null
+++ b/go.sum
@@ -0,0 +1,4 @@
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
+gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=