diff --git a/project/Dependencies.scala b/project/Dependencies.scala
index dbfb4c58d..d63a48aae 100644
--- a/project/Dependencies.scala
+++ b/project/Dependencies.scala
@@ -101,7 +101,7 @@ object Dependencies {
     val xzVersion  = "1.10"
     val lz4Version = "1.8.0"
 
-    val bouncyCastleVersion = "1.81"
+    val bouncyCastleVersion = "1.84"
     val nettyVersion        = "4.2.2.Final"
 
     val cassandraDriverVersion         = "3.11.5"