diff --git a/.github/dependabot.yml b/.github/dependabot.yml
new file mode 100644
index 00000000..dc2c0bc7
--- /dev/null
+++ b/.github/dependabot.yml
@@ -0,0 +1,65 @@
+version: 2
+updates:
+  # GitHub Actions workflows
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+    open-pull-requests-limit: 10
+    labels:
+      - "devops"
+    groups:
+      actions:
+        patterns:
+          - "*"
+
+  # Backend dependencies (npm)
+  - package-ecosystem: "npm"
+    directory: "/backend"
+    schedule:
+      interval: "weekly"
+    open-pull-requests-limit: 10
+    labels:
+      - "backend"
+      - "devops"
+    groups:
+      backend-dependencies:
+        patterns:
+          - "*"
+        update-types:
+          - "minor"
+          - "patch"
+
+  # Frontend dependencies (npm)
+  - package-ecosystem: "npm"
+    directory: "/frontend"
+    schedule:
+      interval: "weekly"
+    open-pull-requests-limit: 10
+    labels:
+      - "frontend"
+      - "devops"
+    groups:
+      frontend-dependencies:
+        patterns:
+          - "*"
+        update-types:
+          - "minor"
+          - "patch"
+
+  # Soroban contracts dependencies (cargo)
+  - package-ecosystem: "cargo"
+    directory: "/contracts"
+    schedule:
+      interval: "weekly"
+    open-pull-requests-limit: 10
+    labels:
+      - "contract"
+      - "devops"
+    groups:
+      contracts-dependencies:
+        patterns:
+          - "*"
+        update-types:
+          - "minor"
+          - "patch"