diff --git a/stacks/hackmd/main.tf b/stacks/hackmd/main.tf
index 44b91c1a..77262762 100644
--- a/stacks/hackmd/main.tf
+++ b/stacks/hackmd/main.tf
@@ -122,10 +122,10 @@ resource "kubernetes_deployment" "hackmd" {
           resources {
             requests = {
               cpu    = "15m"
-              memory = "64Mi"
+              memory = "256Mi"
             }
             limits = {
-              memory = "64Mi"
+              memory = "256Mi"
             }
           }
         }
diff --git a/stacks/n8n/main.tf b/stacks/n8n/main.tf
index 1fa94cdb..799d3496 100644
--- a/stacks/n8n/main.tf
+++ b/stacks/n8n/main.tf
@@ -166,7 +166,7 @@ resource "kubernetes_deployment" "n8n" {
               memory = "512Mi"
             }
             limits = {
-              memory = "512Mi"
+              memory = "768Mi"
             }
           }
         }
diff --git a/stacks/speedtest/main.tf b/stacks/speedtest/main.tf
index 9a9259c9..86504ad9 100644
--- a/stacks/speedtest/main.tf
+++ b/stacks/speedtest/main.tf
@@ -122,10 +122,10 @@ resource "kubernetes_deployment" "speedtest" {
           resources {
             requests = {
               cpu    = "25m"
-              memory = "128Mi"
+              memory = "256Mi"
             }
             limits = {
-              memory = "128Mi"
+              memory = "256Mi"
             }
           }
           volume_mount {