diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 6a6b415..3ff4289 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -4,7 +4,7 @@ detektPlugin = "1.23.6"
 kotlinPlugin = "1.9.23"
 versionsPlugin = "0.51.0"
 
-bouncyCastle = "1.77"
+bouncyCastle = "1.78.1"
 clikt = "4.4.0"
 itextpdf = "5.5.13.3"
 koinCore = "3.5.6"