diff --git a/pom.xml b/pom.xml
index 1e1b5ea..a5ae71f 100644
--- a/pom.xml
+++ b/pom.xml
@@ -29,7 +29,7 @@
   	<dependency>
   		<groupId>org.bouncycastle</groupId>
   		<artifactId>bcprov-jdk15on</artifactId>
-  		<version>1.54</version>
+  		<version>1.67</version>
   	</dependency>
   	<dependency>
   		<groupId>com.upokecenter</groupId>