diff --git a/pom.xml b/pom.xml
index beb90455..03874b12 100644
--- a/pom.xml
+++ b/pom.xml
@@ -62,12 +62,12 @@
             <dependency>
                 <groupId>org.bouncycastle</groupId>
                 <artifactId>bcprov-jdk15on</artifactId>
-                <version>1.50</version>
+                <version>1.51</version>
             </dependency>
             <dependency>
                 <groupId>org.bouncycastle</groupId>
                 <artifactId>bcpkix-jdk15on</artifactId>
-                <version>1.50</version>
+                <version>1.51</version>
             </dependency>
             <dependency>
                 <groupId>com.jcraft</groupId>