diff --git a/docs/configuration.md b/docs/configuration.md
index 9b524ac675d62e50ec9585ad84371af7451a3d1b..e8c3048222a0fe7690d7e885d92996a5b49abd68 100644
--- a/docs/configuration.md
+++ b/docs/configuration.md
@@ -7,7 +7,7 @@ Configuration is supported via any or all of the below:
 - Configuration file
 - Environment
 - CLI
-- `renovate.json`, `.github/renovate.json`, `.renovaterc.json`, or `.renovaterc` in target repository
+- `renovate.json`, `renovate.json5`, `.github/renovate.json`, `.github/renovate.json5`, `.renovaterc.json`, or `.renovaterc` in target repository
 - `renovate` field of `package.json` in target repository
 
 The above are listed in reverse order of preference. i.e. `package.json`