diff --git a/.devcontainer/Dockerfile b/.devcontainer/Dockerfile
index 511013a97..f041ca294 100644
--- a/.devcontainer/Dockerfile
+++ b/.devcontainer/Dockerfile
@@ -17,6 +17,7 @@ RUN apt-get update -qq \
     openssh-client \
     postgresql-client \
     vim \
+    procps \
   && rm -rf /var/lib/apt/lists /var/cache/apt/archives
 
 RUN gem install bundler foreman
diff --git a/Dockerfile b/Dockerfile
index 2248d8278..f73c7d4e6 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -9,7 +9,7 @@ WORKDIR /rails
 
 # Install base packages
 RUN apt-get update -qq \
-    && apt-get install --no-install-recommends -y curl libvips postgresql-client libyaml-0-2 \
+    && apt-get install --no-install-recommends -y curl libvips postgresql-client libyaml-0-2 procps \
     && rm -rf /var/lib/apt/lists /var/cache/apt/archives
 
 # Set production environment