diff --git a/gradle.properties b/gradle.properties
index b9b714e..e6fe859 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -6,7 +6,7 @@ gradle.wrapper.version = 6.6.1
 
 netty.version = 4.1.66.Final
 tcnative.version = 2.0.40.Final
-bouncycastle.version = 1.68
+bouncycastle.version = 1.69
 reactivestreams.version = 1.0.3
 reactivex.version = 1.3.8
 conscrypt.version = 2.5.2