diff --git a/.editorconfig b/.editorconfig
index 0c09dc7a..c847f6fa 100644
--- a/.editorconfig
+++ b/.editorconfig
@@ -7,7 +7,7 @@ charset = utf-8
 indent_size = 4
 trim_trailing_whitespace = true
 
-[*.json]
+[*.json,*.json5]
 indent_style = space
 indent_size = 2
 
diff --git a/.gitattributes b/.gitattributes
index 127be36c..6ebbc296 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -12,6 +12,7 @@
 *.js text eol=lf
 *.js.map text eol=lf
 *.json text eol=lf
+*.json5 text eol=lf
 *.md text eol=lf
 *.svg text eol=lf
 *.yml text eol=lf
diff --git a/renovate.json5 b/renovate.json5
new file mode 100644
index 00000000..5615b310
--- /dev/null
+++ b/renovate.json5
@@ -0,0 +1,7 @@
+{
+  "$schema": "https://docs.renovatebot.com/renovate-schema.json",
+
+  "extends": [
+    "github>LLK/scratch-renovate-config:conservative"
+  ]
+}