diff --git a/docs/dev/dependencies.md b/docs/dev/dependencies.md
index 212cbcd37d..02878d6143 100644
--- a/docs/dev/dependencies.md
+++ b/docs/dev/dependencies.md
@@ -38,7 +38,7 @@ dep:
 
 To add a new dependency:
 
-- Edit the `Gopkg.yaml` file to add your dependency.
+- Edit the `Gopkg.toml` file to add your dependency.
 - Ensure you add a `version` field for the tag or the `revision` field for commit id you want to pin to.
 - Revendor the dependencies: