diff --git a/radicale/main.tf b/radicale/main.tf
index 1f6a6c4..62e705a 100644
--- a/radicale/main.tf
+++ b/radicale/main.tf
@@ -3,6 +3,11 @@ module "container" {
   source = "../modules/container"
   image  = "tomsquest/docker-radicale:amd64"
 
+  resource {
+    memory      = 512
+    memory_swap = 512
+  }
+
   web {
     expose = true
     port   = 5232