diff --git a/packages/insomnia-inso/Dockerfile b/packages/insomnia-inso/Dockerfile
index 1b86ce722..6fbcabfd4 100644
--- a/packages/insomnia-inso/Dockerfile
+++ b/packages/insomnia-inso/Dockerfile
@@ -2,16 +2,17 @@
 
 # This Dockerfile is intended for CI use only
 # It assumes inso-linux-VERSION.tar.xz exists in /packages/insomnia-inso/artifacts
-# You can run `npm run inso-package:artifacts` on a linux host OR
+# You can run `npm run inso-package && npm run inso-package:artifacts` on a linux host OR
 # `curl -LO "https://github.com/Kong/insomnia/releases/download/lib%40<version>/inso-linux-<version>.tar.xz"`
 
-FROM docker.io/alpine:3.15.4 AS fetch
+FROM docker.io/ubuntu:22.04 AS fetch
 
 COPY ./artifacts/inso-linux-*.tar.xz /tmp/inso.tar.xz
+RUN apt-get update && apt-get install -y xz-utils && rm -rf /var/lib/apt/lists/*
 RUN tar -C /usr/bin -xvf /tmp/inso.tar.xz
 
-FROM docker.io/alpine:3.15.4 AS binary
+FROM --platform=linux/amd64 docker.io/ubuntu:22.04
 COPY --chmod=+x --from=fetch /usr/bin/inso /usr/bin/inso
-RUN apk add --no-cache gcompat libstdc++
+RUN apt-get update && apt-get install -y libstdc++6 && rm -rf /var/lib/apt/lists/*
 
 ENTRYPOINT ["/usr/bin/inso"]