diff --git a/docker/app_server/Dockerfile b/docker/app_server/Dockerfile
index bebe882..6d73580 100644
--- a/docker/app_server/Dockerfile
+++ b/docker/app_server/Dockerfile
@@ -11,8 +11,8 @@ COPY docker/app_server/requirements.txt ./
 
 RUN apt-get -yyy update \
 &&  apt-get -yyy install software-properties-common postgresql-client \
-&&  wget -O- https://apt.corretto.aws/corretto.key | apt-key add - \
-&&  add-apt-repository 'deb https://apt.corretto.aws stable main' \
+&& wget -O - https://apt.corretto.aws/corretto.key | sudo gpg --dearmor -o /usr/share/keyrings/corretto-keyring.gpg \
+&& echo "deb [signed-by=/usr/share/keyrings/corretto-keyring.gpg] https://apt.corretto.aws stable main" | sudo tee /etc/apt/sources.list.d/corretto.list \
 &&  wget https://dl.google.com/linux/direct/google-chrome-stable_current_amd64.deb \
 &&  dpkg -i google-chrome-stable_current_amd64.deb || apt install -y --fix-broken \
 &&  rm google-chrome-stable_current_amd64.deb \