diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 646bd6ac..91adddd7 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -11,7 +11,7 @@ commons-io-commons-io = "2.16.1"
 org-apache-commons-commons-lang3 = "3.14.0"
 org-apache-logging-log4j-log4j-slf4j-impl = "2.23.1"
 org-assertj-assertj-core = "3.25.3"
-org-bouncycastle-bcpkix-jdk18on = "1.77"
+org-bouncycastle-bcpkix-jdk18on = "1.78.1"
 org-mockito-mockito-core = "5.11.0"
 org-restlet-jse-org-restlet = "2.4.3"
 org-restlet-jse-org-restlet-ext-simple = "2.4.3"