diff --git a/pom.xml b/pom.xml
old mode 100755
new mode 100644
index 4b09878..6f197a2
--- a/pom.xml
+++ b/pom.xml
@@ -153,7 +153,7 @@
 	    <dependency>
 	      <groupId>org.webjars</groupId>
 	      <artifactId>bootstrap</artifactId>
-	      <version>3.3.7</version>
+	      <version>3.4.0</version>
 	    </dependency>
 	    <dependency>
 	      <groupId>org.webjars</groupId>