diff --git a/pom.xml b/pom.xml
old mode 100755
new mode 100644
index ea3575f..b447d4e
--- a/pom.xml
+++ b/pom.xml
@@ -95,7 +95,7 @@
             <dependency>
                 <groupId>org.bouncycastle</groupId>
                 <artifactId>bcprov-ext-jdk15on</artifactId>
-                <version>1.61</version>
+                <version>1.67</version>
             </dependency>
             <dependency>
                 <groupId>ch.qos.logback</groupId>