diff --git a/Dockerfile.citus b/Dockerfile.citus
index 06a84683..b0920557 100644
--- a/Dockerfile.citus
+++ b/Dockerfile.citus
@@ -37,8 +37,10 @@ RUN set -ex \
         && MAKEFLAGS="-j $(grep -c ^processor /proc/cpuinfo)" \
         && cd citus && ./configure && make install && cd ../ && rm -rf /citus; \
     else \
-        curl https://install.citusdata.com/community/deb.sh | bash \
-        && apt-get -y install postgresql-$PG_MAJOR-citus-11.2; \
+        echo "deb [signed-by=/etc/apt/trusted.gpg.d/citusdata_community.gpg] https://packagecloud.io/citusdata/community/debian/ $(lsb_release -cs) main" > /etc/apt/sources.list.d/citusdata_community.list \
+        && curl -sL https://packagecloud.io/citusdata/community/gpgkey | gpg --dearmor > /etc/apt/trusted.gpg.d/citusdata_community.gpg \
+        && apt-get update -y \
+        && apt-get -y install postgresql-$PG_MAJOR-citus-11.3 \
     fi \
     && pip3 install dumb-init \
 \
@@ -88,7 +90,7 @@ RUN set -ex \
                 libmagic1 bsdmainutils login ncurses-bin libmagic-mgc e2fslibs bsdutils \
                 exim4-config gnupg-agent dirmngr libpython2.7-stdlib libpython2.7-minimal \
                 postgresql-server-dev-$PG_MAJOR git gcc make autoconf \
-                libc6-dev flex libcurl4-gnutls-dev libicu-dev libkrb5-dev liblz4-dev \
+                libc6-dev flex libicu-dev libkrb5-dev liblz4-dev \
                 libpam0g-dev libreadline-dev libselinux1-dev libssl-dev libxslt1-dev libzstd-dev uuid-dev \
     && apt-get autoremove -y \
     && apt-get clean -y \
diff --git a/kubernetes/Dockerfile.citus b/kubernetes/Dockerfile.citus
index de3ecb0b..195bb8e9 100644
--- a/kubernetes/Dockerfile.citus
+++ b/kubernetes/Dockerfile.citus
@@ -10,8 +10,10 @@ RUN export DEBIAN_FRONTEND=noninteractive \
             | xargs apt-get install -y busybox vim-tiny curl jq less locales git python3-pip python3-wheel \
     ## Make sure we have a en_US.UTF-8 locale available
     && localedef -i en_US -c -f UTF-8 -A /usr/share/locale/locale.alias en_US.UTF-8 \
-    && curl https://install.citusdata.com/community/deb.sh | bash \
-    && apt-get -y install postgresql-15-citus-11.2 \
+    && echo "deb [signed-by=/etc/apt/trusted.gpg.d/citusdata_community.gpg] https://packagecloud.io/citusdata/community/debian/ $(lsb_release -cs) main" > /etc/apt/sources.list.d/citusdata_community.list \
+    && curl -sL https://packagecloud.io/citusdata/community/gpgkey | gpg --dearmor > /etc/apt/trusted.gpg.d/citusdata_community.gpg \
+    && apt-get update -y \
+    && apt-get -y install postgresql-$PG_MAJOR-citus-11.3 \
     && pip3 install setuptools \
     && pip3 install 'git+https://github.com/zalando/patroni.git#egg=patroni[kubernetes]' \
     && PGHOME=/home/postgres \