diff --git a/Dockerfile b/Dockerfile
index 2fb912d..038bba6 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM ubuntu:latest
+FROM ubuntu:22.04
 
 ENV DEBIAN_FRONTEND=noninteractive
 
@@ -7,6 +7,7 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
     libssl-dev libncurses-dev device-tree-compiler \
     python3 python3-setuptools swig \
     mtools dosfstools gdisk rsync wget cpio unzip ca-certificates sudo \
+    file libncurses5-dev \
     && apt-get clean && rm -rf /var/lib/apt/lists/*
 
 ARG USERNAME=developer
@@ -21,4 +22,4 @@ RUN groupadd --gid $USER_GID $USERNAME || true \
 USER $USERNAME
 WORKDIR /home/$USERNAME/sdk
 
-CMD ["/bin/bash"]
+CMD ["/bin/bash"]
\ No newline at end of file