diff --git a/renovate.json b/renovate.json
index d0dc908..fed7016 100644
--- a/renovate.json
+++ b/renovate.json
@@ -12,7 +12,9 @@
     "customManagers": [
         {
             "customType": "regex",
-            "fileMatch": ["(^|/)rebar\\.config$"],
+            "managerFilePatterns": [
+                "/(^|/)rebar\\.config$/"
+            ],
             "matchStrings": [
                 "\\{\\s*(?<depName>[a-z][a-zA-Z0-9_@']*)\\s*,\\s*\"(?<currentValue>(?:~>\\s*)?[0-9a-zA-Z0-9_.-]+)\"(?:\\s*,\\s*\\{pkg,\\s*[a-z][a-zA-Z0-9_@']*\\})?\\s*\\}"
             ],
@@ -24,7 +26,9 @@
         },
         {
             "customType": "regex",
-            "fileMatch": ["(^|/)rebar\\.config$"],
+            "managerFilePatterns": [
+                "/(^|/)rebar\\.config$/"
+            ],
             "matchStrings": [
                 "\\{\\s*(?<depName>[a-z][a-zA-Z0-9_@']*)\\s*,\\s*\\{\\s*(?<depType>git|git_subdir)\\s*,\\s*\"(?<packageName>[^\"]+)\"\\s*,(?:(?:\\{(?:branch|ref)\\s*,\\\"[^\\\"]+\\\"\\})|(?:\\{tag\\s*,\\\"(?<currentValue>[^\\\"\\s]+)\\\"\\}))(?:\\s*,\\\"[^\\\"]*\\\")?(?:\\s*,\\{[^\\}]*\\})*\\s*\\}\\s*\\}"
             ],