diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 65694d5..9fce3b9 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -1,5 +1,5 @@
 [versions]
-bouncycastle = "1.83"
+bouncycastle = "1.84"
 commons-io = "2.21.0"
 junit = "5.13.4"
 nexus-publish = "2.0.0"