diff --git a/buildSrc/src/main/groovy/Deps.groovy b/buildSrc/src/main/groovy/Deps.groovy
index d4d72c6b4d..df57724664 100644
--- a/buildSrc/src/main/groovy/Deps.groovy
+++ b/buildSrc/src/main/groovy/Deps.groovy
@@ -34,7 +34,7 @@ class Deps {
     public static String woodstoxCoreVersion = "6.4.0"
     public static String keycloakVersion = "21.1.2"
     public static String xmlsecVersion = "2.2.6"
-    public static String bouncyCastleVersion = "1.77"
+    public static String bouncyCastleVersion = "1.78.1"
     public static String spnegoVersion = "1.1.1"
     public static String owaspHTMLSanitizerVersion = "20220608.1"