diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index cbc2e768d..a749e4c22 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -3,7 +3,7 @@ format.version = "1.1"
 
 [versions]
 awaitility = "4.3.0"
-bouncyCastle-jdk18on = "1.84"
+bouncyCastle-jdk18on = "1.85"
 edc = "0.19.0-SNAPSHOT"
 dcp-tck = "1.0.0"
 jackson = "2.22.0"