diff --git a/docker-compose.yml b/docker-compose.yml
index 4640a4e..07ccfc4 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -8,7 +8,7 @@ services:
     build:
       dockerfile: Dockerfile
     container_name: random-number-web-server
-    image: docker-registry1.in.thelinuxpro.net:5000/tlp/random-number-web-server:250102.0.3
+    image: docker-registry1.in.thelinuxpro.net:5000/tlp/random-number-web-server:250102.0.4
     networks:
       infra_dev_net:
         ipv4_address: 10.99.23.100
diff --git a/index.html b/index.html
index f297f1e..0875654 100644
--- a/index.html
+++ b/index.html
@@ -38,6 +38,10 @@
     <div id="countdown">Next refresh in: loading...</div>
 
     <script>
+      function sleep(ms) {
+	  await new Promise((resolve) => setTimeout(resolve, ms));
+      }
+
         const countdownElement = document.getElementById('countdown');
         const randomNumberElement = document.getElementById('randomNumber');
 
@@ -53,6 +57,7 @@
 	  const prevNumber = randomNumber;
 	  while (prevNumber == randomNumber) {
 	    console.log("preivous number equals random number");
+	    sleep(250);
 	    console.log(prevNumber);
 	    console.log(randomNumber);
 	    generateRandomNumber();