diff --git a/constants.properties b/constants.properties
index c0de1c8c65..1676023e4a 100644
--- a/constants.properties
+++ b/constants.properties
@@ -1,5 +1,5 @@
 gradlePluginsVersion=0.12.4
 kotlinVersion=1.1.1
 guavaVersion=21.0
-bouncycastleVersion=1.56
+bouncycastleVersion=1.57
 typesafeConfigVersion=1.3.1