diff --git a/.github/dependabot.yml b/.github/dependabot.yml
index 830c635..34c2103 100644
--- a/.github/dependabot.yml
+++ b/.github/dependabot.yml
@@ -3,12 +3,12 @@ updates:
  - package-ecosystem: "devcontainers"
    directory: "/"
    schedule:
-     interval: weekly
+     interval: monthly
  - package-ecosystem: "gitsubmodule"
    directory: "/"
    schedule:
-     interval: weekly
+     interval: monthly
  - package-ecosystem: "github-actions"
    directory: "/"
    schedule:
-     interval: weekly
+     interval: monthly