diff --git a/pom.xml b/pom.xml
index af61099e..271e547a 100644
--- a/pom.xml
+++ b/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starter-parent</artifactId>
-		<version>2.1.6.RELEASE</version>
+		<version>2.3.4.RELEASE</version>
 		<relativePath/> <!-- lookup parent from repository -->
 	</parent>
 	<groupId>io.learnk8s</groupId>
@@ -43,17 +43,17 @@
 		<dependency>
 			<groupId>com.atlassian.commonmark</groupId>
 			<artifactId>commonmark</artifactId>
-			<version>0.12.1</version>
+			<version>0.15.2</version>
+		</dependency>
+		<dependency>
+		    <groupId>io.minio</groupId>
+		    <artifactId>minio</artifactId>
+		    <version>6.0.8</version>
 		</dependency>
-        <dependency>
-            <groupId>io.minio</groupId>
-            <artifactId>minio</artifactId>
-            <version>6.0.8</version>
-        </dependency>
 		<dependency>
 			<groupId>commons-io</groupId>
 			<artifactId>commons-io</artifactId>
-			<version>2.6</version>
+			<version>2.8.0</version>
 		</dependency>
 		<dependency>
 			<groupId>org.springframework.boot</groupId>
diff --git a/src/main/resources/templates/index.ftl b/src/main/resources/templates/index.ftlh
similarity index 99%
rename from src/main/resources/templates/index.ftl
rename to src/main/resources/templates/index.ftlh
index a93fa7c2..cdadb75d 100644
--- a/src/main/resources/templates/index.ftl
+++ b/src/main/resources/templates/index.ftlh
@@ -36,4 +36,4 @@
     </#if>
 </ul>
 </body>
-</html>
\ No newline at end of file
+</html>