diff --git a/pom.xml b/pom.xml
index d368484..b16fa23 100644
--- a/pom.xml
+++ b/pom.xml
@@ -268,7 +268,7 @@
         <dependency>
             <groupId>org.bouncycastle</groupId>
             <artifactId>bcpkix-jdk15on</artifactId>
-            <version>1.63</version>
+            <version>1.64</version>
             <scope>compile</scope>
         </dependency>
         <dependency>