diff --git a/core/project/Dependencies.scala b/core/project/Dependencies.scala
index c8d953807..75f18bc7f 100644
--- a/core/project/Dependencies.scala
+++ b/core/project/Dependencies.scala
@@ -42,8 +42,8 @@ object Dependencies {
     val commonsCodec = "commons-codec" % "commons-codec" % "1.15"
     val commonsCompress = "org.apache.commons" % "commons-compress" % "1.21"
 
-    val bouncyCastleCore = "org.bouncycastle" % "bcpkix-jdk15on" % "1.70"
-    val bouncyCastleExt = "org.bouncycastle" % "bcprov-ext-jdk15on" % "1.70"
+    val bouncyCastleCore = "org.bouncycastle" % "bcpkix-jdk18on" % "1.73"
+    val bouncyCastleExt = "org.bouncycastle" % "bcprov-ext-jdk18on" % "1.73"
 
     val akkaActor = "com.typesafe.akka" %% "akka-actor" % Versions.akka
     val akkaTestkit = "com.typesafe.akka" %% "akka-testkit" % Versions.akka