diff --git a/.github/dependabot.yml b/.github/dependabot.yml
index 4039ad4..124c23b 100644
--- a/.github/dependabot.yml
+++ b/.github/dependabot.yml
@@ -4,18 +4,8 @@ updates:
     directory: "/"
     schedule:
       interval: "weekly"
-    groups:
-      torch-ecosystem:
-        patterns: ["torch", "triton", "nvidia-*"]
-      ml-stack:
-        patterns: ["stable-baselines3", "sb3-contrib", "gymnasium"]
-      python-deps:
-        patterns: ["*"]
-        exclude-patterns: ["torch", "triton", "nvidia-*", "stable-baselines3", "sb3-contrib", "gymnasium"]
-        update-types: ["minor", "patch"]
-    ignore:
-      - dependency-name: "nvidia-*"
-        update-types: ["version-update:semver-minor", "version-update:semver-patch"]
+    # Only open PRs for security vulnerabilities, not routine version bumps
+    open-pull-requests-limit: 0
   - package-ecosystem: "github-actions"
     directory: "/"
     schedule: