diff --git a/pom.xml b/pom.xml
index 661ddcb9c..1daea4108 100644
--- a/pom.xml
+++ b/pom.xml
@@ -116,7 +116,7 @@
         <dependency>
           <groupId>org.bouncycastle</groupId>
           <artifactId>bcprov-jdk15to18</artifactId>
-          <version>1.78</version>
+          <version>1.84</version>
         </dependency>
         <dependency>
           <groupId>org.msgpack</groupId>