diff --git a/.github/dependabot.yml b/.github/dependabot.yml
index adcd5dc..61c79e4 100644
--- a/.github/dependabot.yml
+++ b/.github/dependabot.yml
@@ -11,7 +11,7 @@ updates:
       - "/plain"
       - "/lambda"
     schedule:
-      interval: "weekly"
+      interval: "monthly"
     ignore:
       - dependency-name: "*"
         update-types: ["version-update:semver-patch"]
@@ -29,7 +29,7 @@ updates:
   - package-ecosystem: "terraform"
     directory: "/terraform"
     schedule:
-      interval: "weekly"
+      interval: "monthly"
     groups:
       aws:
         patterns: ['aws']
@@ -38,7 +38,7 @@ updates:
   - package-ecosystem: "github-actions"
     directory: "/"
     schedule:
-      interval: "weekly"
+      interval: "monthly"
     groups:
       gh-actions:
         patterns: ['actions/*']