diff --git a/Dockerfile b/Dockerfile
index 6ed78b2..7b48e47 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -17,6 +17,7 @@ RUN set -ex \
     libssl-dev \
     && curl -L https://github.com/digitalocean/prometheus-client-c/releases/download/v0.1.3/libprom-dev-0.1.3-Linux.deb -o /tmp/libprom-dev-0.1.3-Linux.deb \
     && curl -L https://github.com/digitalocean/prometheus-client-c/releases/download/v0.1.3/libpromhttp-dev-0.1.3-Linux.deb -o /tmp/libpromhttp-dev-0.1.3-Linux.dev \
+    && cat /etc/ssl/certs/DigiCert_Global_Root_CA.pem /etc/ssl/certs/DigiCert_Global_Root_G2.pem /etc/ssl/certs/Microsoft_RSA_Root_Certificate_Authority_2017.pem > /postgresql_root.crt \
     && dpkg --install /tmp/libprom-dev-0.1.3-Linux.deb \
     && dpkg --install /tmp/libpromhttp-dev-0.1.3-Linux.dev \
     && git clone --depth 1 --branch 1.3 http://github.com/yandex/odyssey.git \
@@ -52,6 +53,7 @@ RUN set -ex \
     && apt-get clean \
     && rm -rf /var/lib/apt/lists/*
 COPY --from=builder /tmp/odyssey/build/sources/odyssey /usr/local/bin/
+COPY --from=builder /postgresql_root.crt /postgresql_root.crt
 COPY ./entrypoint.sh .
 RUN adduser --disabled-password --gecos '' odyssey
 USER odyssey