diff --git a/constants.properties b/constants.properties
index 2ed3714aec..b762c75822 100644
--- a/constants.properties
+++ b/constants.properties
@@ -20,7 +20,7 @@ quasarClassifier=jdk8
 quasarVersion11=0.8.0_r3
 jdkClassifier11=jdk11
 proguardVersion=6.1.1
-bouncycastleVersion=1.66
+bouncycastleVersion=1.68
 classgraphVersion=4.8.78
 disruptorVersion=3.4.2
 typesafeConfigVersion=1.3.4