diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 9ae74e1..f5b9baa 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -4,7 +4,7 @@ format.version = "1.1"
 [versions]
 edc = "0.15.0-SNAPSHOT"
 edc-build = "1.1.4"
-bouncyCastle-jdk18on = "1.82"
+bouncyCastle-jdk18on = "1.83"
 
 [libraries]
 # upstream EDC dependencies