diff --git a/app/build.gradle b/app/build.gradle
index af70c1179f..9a3fcf196d 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -804,6 +804,10 @@ dependencies {
     implementation "org.bouncycastle:bcpkix-jdk15to18:$bouncycastle_version"
     implementation "org.bouncycastle:bctls-jdk15to18:$bouncycastle_version"
 
+    // 1.85 only: https://github.com/bcgit/bc-java/issues/2356
+    implementation "org.bouncycastle:bcprov-jdk15to18:1.85.2"
+    implementation "org.bouncycastle:bcutil-jdk15to18:1.85.1"
+
     // https://github.com/openid/AppAuth-Android
     // https://mvnrepository.com/artifact/net.openid/appauth
     implementation "net.openid:appauth:$appauth_version"