diff --git a/android/fakedapp/build.gradle b/android/fakedapp/build.gradle
index 3166725f1..ccc252a49 100644
--- a/android/fakedapp/build.gradle
+++ b/android/fakedapp/build.gradle
@@ -73,7 +73,7 @@ dependencies {
     implementation 'androidx.lifecycle:lifecycle-runtime-ktx:2.5.1'
     implementation 'androidx.lifecycle:lifecycle-viewmodel-ktx:2.5.1'
     implementation 'com.google.android.material:material:1.7.0'
-    implementation 'org.bouncycastle:bcprov-jdk18on:1.76'
+    implementation 'org.bouncycastle:bcprov-jdk18on:1.77'
     implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-android:1.7.3'
 
     // Testing-only dependencies
diff --git a/android/fakewallet/build.gradle b/android/fakewallet/build.gradle
index d783bca7d..b909bfa2d 100644
--- a/android/fakewallet/build.gradle
+++ b/android/fakewallet/build.gradle
@@ -115,7 +115,7 @@ dependencies {
     implementation 'com.solanamobile:digital-asset-links-android:1.0.2'
     implementation 'io.coil-kt:coil:2.5.0'
     implementation 'io.coil-kt:coil-svg:2.5.0'
-    implementation 'org.bouncycastle:bcprov-jdk18on:1.76'
+    implementation 'org.bouncycastle:bcprov-jdk18on:1.77'
     implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-android:1.7.3'
     implementation 'io.github.funkatronics:multimult:0.2.0'
     implementation project(path: ':walletlib')