diff --git a/Dockerfile b/Dockerfile
index 9ef00edc0..8e2f9c1e0 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,8 +1,15 @@
 FROM ruby:3.2.2
 
 # Default node version on apt is old. This makes sure a recent version is installed
-# This step also runs apt-get update
-RUN curl -fsSL https://deb.nodesource.com/setup_20.x | bash -
+# Instructions for installing node from nodesource can be found here:
+# https://github.com/nodesource/distributions
+RUN set -ex; \
+    apt-get update \
+    && apt-get install -y ca-certificates curl gnupg \
+    && mkdir -p /etc/apt/keyrings \
+    && curl -fsSL https://deb.nodesource.com/gpgkey/nodesource-repo.gpg.key | gpg --dearmor -o /etc/apt/keyrings/nodesource.gpg \
+    && echo "deb [signed-by=/etc/apt/keyrings/nodesource.gpg] https://deb.nodesource.com/node_20.x nodistro main" | tee /etc/apt/sources.list.d/nodesource.list \
+    && apt-get update 
 RUN apt-get install -y --force-yes build-essential libpq-dev nodejs
 
 # Install latest chrome dev package