diff --git a/bin/install-ansible b/bin/install-ansible
index 196562e..98189a5 100755
--- a/bin/install-ansible
+++ b/bin/install-ansible
@@ -4,7 +4,9 @@ set -e
 
 source /etc/os-release
 if [[ $ID = "amzn" ]]; then
+    amazon-linux-extras enable postgresql9.6
     yum install -y \
+        postgresql \
         python3-devel \
         python3-pip \
         python2-boto3 \