diff --git a/Dockerfile b/Dockerfile
index 4b521f8..b015195 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -7,7 +7,8 @@ RUN apt-get update && apt-get install --no-install-recommends -y \
       lsb-release \
       gnupg \
       curl \
+      ca-certificates \
     && rm -rf /var/lib/apt/lists/*
 
-RUN curl -s https://deb.nodesource.com/gpgkey/nodesource.gpg.key | gpg --dearmor | tee /usr/share/keyrings/nodesource.gpg >/dev/null
+RUN curl -s https://deb.nodesource.com/gpgkey/nodesource.gpg.key | gpg --dearmor | tee /usr/share/keyrings/nodesource.gpg
 COPY nodesource.list /etc/apt/sources.list.d/