diff --git a/run.sh b/run.sh
old mode 100644
new mode 100755
index e241c84..bdd0bc9
--- a/run.sh
+++ b/run.sh
@@ -1,6 +1,27 @@
 #!/usr/bin/env bash
 
-minikube start
-./build.sh -b
-minikube addons enable ingress
-helm install exam ./helm
+minikube status | grep -q "Running" && START_MINIKUBE=false || START_MINIKUBE=true
+
+$START_MINIKUBE && minikube start
+$START_MINIKUBE && eval $(minikube docker-env)
+
+read -p "Do you want to run Postgres with a specific version? [y/N]: " answer
+
+if [ "$answer" == "y" ] || [ "$answer" == "Y" ]; then
+    read -p "Enter the Postgres version: " version
+    ./build.sh -b -v "${version}"
+    sed -ni "/repository: db/ {
+        p;
+        n;
+        /tag:.*/ {
+            s/tag:.*/tag: ${version}/;
+            p;
+            d;
+        }
+    }
+    p;" helm/values.yaml
+fi
+
+$START_MINIKUBE && minikube addons enable ingress
+
+helm status exam > /dev/null 2>&1 && helm upgrade exam ./helm || helm install exam ./helm