diff --git a/androidhkdf/build.gradle b/androidhkdf/build.gradle
index d8e49ec..e543c49 100644
--- a/androidhkdf/build.gradle
+++ b/androidhkdf/build.gradle
@@ -62,6 +62,6 @@ dependencies {
     androidTestImplementation 'androidx.test.ext:junit:1.1.5'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.5.1'
     implementation "com.goterl:lazysodium-android:5.1.0@aar"
-    implementation 'net.java.dev.jna:jna:5.13.0@aar'
+    implementation 'net.java.dev.jna:jna:5.12.1@aar'
 }
 
diff --git a/app/build.gradle b/app/build.gradle
index a7fd41c..bc0bf06 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -44,5 +44,5 @@ dependencies {
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.5.1'
     implementation project(":androidhkdf")
     implementation "com.goterl:lazysodium-android:5.1.0@aar"
-    implementation 'net.java.dev.jna:jna:5.13.0@aar'
+    implementation 'net.java.dev.jna:jna:5.12.1@aar'
 }