diff --git a/app/build.gradle b/app/build.gradle
index aefef317..0d3169c2 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -118,8 +118,8 @@ android {
 }
 
 dependencies {
-    implementation 'org.bouncycastle:bcprov-jdk15on:1.69'
-    implementation 'org.bouncycastle:bcpkix-jdk15on:1.69'
+    implementation 'org.bouncycastle:bcprov-jdk15on:1.70'
+    implementation 'org.bouncycastle:bcpkix-jdk15on:1.70'
     implementation 'org.jcodec:jcodec:0.2.3'
     implementation 'com.squareup.okhttp3:okhttp:3.12.13'
     implementation 'com.squareup.okio:okio:1.17.5'