diff --git a/src/cmd/cos_kernel_devenv/Dockerfile b/src/cmd/cos_kernel_devenv/Dockerfile
index 0e5cfb9..d80bea4 100644
--- a/src/cmd/cos_kernel_devenv/Dockerfile
+++ b/src/cmd/cos_kernel_devenv/Dockerfile
@@ -1,14 +1,16 @@
-# Start from google/cloud-sdk:slim base.
-FROM google/cloud-sdk:slim
+FROM ubuntu:21.10
 
-RUN echo 'deb http://deb.debian.org/debian buster-backports main' > /etc/apt/sources.list.d/buster-backports.list
-RUN apt-get update && apt-get install -y make gcc git libssl-dev bc bison flex cpio kmod cmake \
-	  libdw1/buster-backports libdw-dev/buster-backports  libelf-dev/buster-backports && \
-	  git clone --depth 1 -b v1.17 https://git.kernel.org/pub/scm/devel/pahole/pahole.git /tmp/pahole && \
-	  cd /tmp/pahole && \
-	  cmake -D__LIB=lib -DCMAKE_INSTALL_PREFIX=/usr -DCMAKE_BUILD_TYPE="None" -DLIBBPF_EMBEDDED=off . && \
-	  make -C /tmp/pahole install && cd - && rm -rf /tmp/pahole  && \
-	  apt-get clean
+RUN apt-get -y update && \
+	apt-get -y install apt-transport-https ca-certificates gnupg curl && \
+	echo "deb [signed-by=/usr/share/keyrings/cloud.google.gpg] https://packages.cloud.google.com/apt cloud-sdk main" \
+	    > /etc/apt/sources.list.d/google-cloud-sdk.list && \
+	curl -o /usr/share/keyrings/cloud.google.gpg \
+	    https://packages.cloud.google.com/apt/doc/apt-key.gpg && \
+	apt-get update -y && \
+	DEBIAN_FRONTEND=noninteractive TZ=Etc/UTC apt-get install -y tzdata && \
+	apt-get install -y make python3 git libssl-dev bc bison flex cpio kmod \
+	    dwarves google-cloud-cli xz-utils libelf-dev && \
+	apt-get clean
 
 COPY ./devenv.sh /devenv.sh