diff --git a/containerfile b/containerfile
index 80848fe..a2fe7ea 100644
--- a/containerfile
+++ b/containerfile
@@ -1,4 +1,6 @@
 from ubuntu
+run apt update
+run apt upgrade
 run apt install -y bison flex gcc make libncurses-dev git
 run apt install -y bc build-essential git libncurses5-dev lzop perl libssl-dev bison flex kmod device-tree-compiler 
 run apt install -y dwarves libelf-dev libdwarf-dev libdw-dev python3 gawk zstd