diff --git a/Dockerfile.qemu b/Dockerfile.qemu
index 32cc12a30..452a1bed5 100644
--- a/Dockerfile.qemu
+++ b/Dockerfile.qemu
@@ -3,4 +3,4 @@ FROM justincormack/alpine-qemu
 COPY alpine/initrd.img.gz .
 COPY alpine/kernel/vmlinuz64 .
 
-ENTRYPOINT [ "qemu-system-x86_64", "-serial", "stdio", "-kernel", "vmlinuz64", "-initrd", "initrd.img.gz", "-m", "1024", "-append", "earlyprintk=serial console=ttyS0 noapic", "-vnc", "none" ]
+ENTRYPOINT [ "qemu-system-x86_64", "-serial", "stdio", "-kernel", "vmlinuz64", "-initrd", "initrd.img.gz", "-m", "2048", "-append", "earlyprintk=serial console=ttyS0 noapic", "-vnc", "none" ]