diff --git a/apps/argocd/README.md b/apps/argocd/README.md
index fee525d..dad6d9d 100644
--- a/apps/argocd/README.md
+++ b/apps/argocd/README.md
@@ -27,7 +27,7 @@ Memory limits were added after DEV-281 (resource exhaustion incident on 2026-07-
 
 | Component | Memory Limit | Memory Request |
 |-----------|--------------|----------------|
-| application-controller | 512Mi | 256Mi |
+| application-controller | 1Gi | 512Mi |
 | repo-server | 512Mi | 256Mi |
 | redis | 256Mi | 128Mi |
 | server | 256Mi | 128Mi |
diff --git a/apps/argocd/values.yaml b/apps/argocd/values.yaml
index 0e8aa05..90757ed 100644
--- a/apps/argocd/values.yaml
+++ b/apps/argocd/values.yaml
@@ -45,9 +45,9 @@ configs:
 controller:
   resources:
     requests:
-      memory: 256Mi
-    limits:
       memory: 512Mi
+    limits:
+      memory: 1Gi
 
 repoServer:
   resources: