diff --git a/pom.xml b/pom.xml
index 580ee88..951a9d4 100644
--- a/pom.xml
+++ b/pom.xml
@@ -15,7 +15,7 @@
 		<dependency>
 			<groupId>org.bouncycastle</groupId>
 			<artifactId>bcprov-ext-jdk14</artifactId>
-			<version>1.47</version>
+			<version>1.64</version>
 		</dependency>
 		<dependency>
 			<groupId>uk.co.thomasc</groupId>