diff --git a/Dockerfile.ubuntu b/Dockerfile.ubuntu
index ce9db60..7fbabb0 100644
--- a/Dockerfile.ubuntu
+++ b/Dockerfile.ubuntu
@@ -2,7 +2,7 @@ ARG POSTGRES_VERSION=15
 
 FROM ubuntu:latest AS base
 
-RUN apt-get -y update && apt-get -y install wget && \
+RUN apt-get -y update && apt-get -y install software-properties-common ca-certificates wget && \
     echo "deb https://apt.postgresql.org/pub/repos/apt $(lsb_release -cs)-pgdg main" > /etc/apt/sources.list.d/pgdg.list && \
     wget --quiet -O - https://www.postgresql.org/media/keys/ACCC4CF8.asc | apt-key add - && \
     apt-get -y update