diff --git a/hosts/caveman/default.nix b/hosts/caveman/default.nix
index 8dda88f8..7d33a5d5 100644
--- a/hosts/caveman/default.nix
+++ b/hosts/caveman/default.nix
@@ -10,7 +10,7 @@
   };
   microvm = {
     vcpu = 8;
-    mem = 8 * 1024;
+    mem = 16 * 1024;
   };
 
   networking = {
@@ -23,7 +23,7 @@
   '';
 
   services.caveman = {
-    redis.maxmemory = config.microvm.mem * 1024 * 1024 * 3 / 2;
+    redis.maxmemory = config.microvm.mem * 1024 * 1024 / 2;
 
     hunter = {
       enable = true;