diff --git a/app/build.gradle b/app/build.gradle
index a6536333ea..aaff561dde 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -581,7 +581,7 @@ dependencies {
     def relinker_version = "1.4.5"
     def markwon_version = "4.6.2"
     def commonmark_version = "0.22.0"
-    def bouncycastle_version = "1.78"
+    def bouncycastle_version = "1.78.1"
     def colorpicker_version = "0.0.15"
     def overscroll_version = "1.1.1"
     def appauth_version = "0.11.1"