diff --git a/.drone.yml b/.drone.yml
index 70ea161..5442fe7 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -273,7 +273,7 @@ environment:
 
 steps:
   - name: renovate
-    image: renovate/renovate:42.99
+    image: renovate/renovate:43.59
     environment:
       RENOVATE_CONFIG_FILE: "renovate_backend_config.js"
       RENOVATE_TOKEN:
diff --git a/renovate.json b/renovate.json
index f134b7b..110894d 100644
--- a/renovate.json
+++ b/renovate.json
@@ -5,7 +5,7 @@
   "packageRules": [
     {
       "groupName": "Mix dependencies",
-      "matchCategories": "elixir"
+      "matchCategories": ["elixir"]
     },
     {
       "groupName": "asdf tool versions",