diff --git a/definst/pom.xml b/definst/pom.xml
index 9fd89a3..781546d 100644
--- a/definst/pom.xml
+++ b/definst/pom.xml
@@ -425,7 +425,7 @@
 		<dependency>
 			<groupId>org.bouncycastle</groupId>
 			<artifactId>bcprov-jdk15on</artifactId>
-			<version>1.47</version>
+			<version>1.67</version>
 		</dependency>
 		<dependency>
 			<groupId>commons-codec</groupId>