diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index c335e99d..72faa584 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -23,7 +23,7 @@ kotlinPoet = "2.1.0"
 detekt = "1.23.8"
 
 #
-bouncycastle = "1.81"
+bouncycastle = "1.83"
 #
 eddsa = "0.3.0"
 # https://github.com/ionspin/kotlin-multiplatform-libsodium