diff --git a/pom.xml b/pom.xml
index 1d0aed3..2438daa 100644
--- a/pom.xml
+++ b/pom.xml
@@ -40,7 +40,7 @@
         <dependency>
             <groupId>org.bouncycastle</groupId>
             <artifactId>bcpkix-jdk18on</artifactId>
-            <version>1.79</version>
+            <version>1.84</version>
         </dependency>
         <dependency>
             <groupId>org.mockito</groupId>