diff --git a/pom.xml b/pom.xml
index 1cbc52e..2a92686 100644
--- a/pom.xml
+++ b/pom.xml
@@ -465,7 +465,7 @@
     <dependency>
       <groupId>org.bouncycastle</groupId>
       <artifactId>bcpkix-jdk18on</artifactId>
-      <version>1.75</version>
+      <version>1.78</version>
       <scope>test</scope>
     </dependency>
     <dependency>