diff --git a/src/PCloudBindings/Jars/pcloud-sdk-android-1.8.1.aar b/src/PCloudBindings/Jars/pcloud-sdk-android-1.8.1.aar
deleted file mode 100644
index 6635eded..00000000
Binary files a/src/PCloudBindings/Jars/pcloud-sdk-android-1.8.1.aar and /dev/null differ
diff --git a/src/PCloudBindings/Jars/pcloud-sdk-android-1.9.1.aar b/src/PCloudBindings/Jars/pcloud-sdk-android-1.9.1.aar
new file mode 100644
index 00000000..0a5eaf80
Binary files /dev/null and b/src/PCloudBindings/Jars/pcloud-sdk-android-1.9.1.aar differ
diff --git a/src/PCloudBindings/Jars/pcloud-sdk-java-core-1.8.1.jar b/src/PCloudBindings/Jars/pcloud-sdk-java-core-1.8.1.jar
deleted file mode 100644
index 4d6ae1f7..00000000
Binary files a/src/PCloudBindings/Jars/pcloud-sdk-java-core-1.8.1.jar and /dev/null differ
diff --git a/src/PCloudBindings/Jars/pcloud-sdk-java-core-1.9.1.jar b/src/PCloudBindings/Jars/pcloud-sdk-java-core-1.9.1.jar
new file mode 100644
index 00000000..5357925c
Binary files /dev/null and b/src/PCloudBindings/Jars/pcloud-sdk-java-core-1.9.1.jar differ
diff --git a/src/PCloudBindings/PCloudBindings.csproj b/src/PCloudBindings/PCloudBindings.csproj
index 695135f1..3b99dd22 100644
--- a/src/PCloudBindings/PCloudBindings.csproj
+++ b/src/PCloudBindings/PCloudBindings.csproj
@@ -56,7 +56,7 @@
   <ItemGroup>
     <None Include="Jars\AboutJars.txt" />
     <None Include="Additions\AboutAdditions.txt" />
-    <LibraryProjectZip Include="Jars\pcloud-sdk-android-1.8.1.aar" />
+    <LibraryProjectZip Include="Jars\pcloud-sdk-android-1.9.1.aar" />
   </ItemGroup>
   <ItemGroup>
     <TransformFile Include="Transforms\Metadata.xml" />
@@ -72,6 +72,6 @@
   </Target>
   -->
   <ItemGroup>
-    <EmbeddedReferenceJar Include="Jars\pcloud-sdk-java-core-1.8.1.jar" />
+    <EmbeddedReferenceJar Include="Jars\pcloud-sdk-java-core-1.9.1.jar" />
   </ItemGroup>
 </Project>
diff --git a/src/java/JavaFileStorage/app/build.gradle b/src/java/JavaFileStorage/app/build.gradle
index fc7ac8a0..fe29146e 100644
--- a/src/java/JavaFileStorage/app/build.gradle
+++ b/src/java/JavaFileStorage/app/build.gradle
@@ -47,8 +47,8 @@ dependencies {
     implementation('com.onedrive.sdk:onedrive-sdk-android:1.2.0') {
         transitive = false
     }
-    implementation 'com.pcloud.sdk:java-core:1.8.1'
-    implementation 'com.pcloud.sdk:android:1.8.1'
+    implementation 'com.pcloud.sdk:java-core:1.9.1'
+    implementation 'com.pcloud.sdk:android:1.9.1'
     implementation 'com.google.code.gson:gson:2.8.6'
     implementation 'com.microsoft.services.msa:msa-auth:0.8.6'
     implementation 'com.microsoft.aad:adal:1.14.0'
diff --git a/src/java/JavaFileStorageTest-AS/app/src/androidTest/java/com/crocoapps/javafilestoragetest2/ApplicationTest.java b/src/java/JavaFileStorageTest-AS/app/src/androidTest/java/com/crocoapps/javafilestoragetest2/ApplicationTest.java
index 87be940b..f5f5b936 100644
--- a/src/java/JavaFileStorageTest-AS/app/src/androidTest/java/com/crocoapps/javafilestoragetest2/ApplicationTest.java
+++ b/src/java/JavaFileStorageTest-AS/app/src/androidTest/java/com/crocoapps/javafilestoragetest2/ApplicationTest.java
@@ -1,13 +1,3 @@
 package com.crocoapps.javafilestoragetest2;
 
 import android.app.Application;
-import android.test.ApplicationTestCase;
-
-/**
- * <a href="http://d.android.com/tools/testing/testing_android.html">Testing Fundamentals</a>
- */
-public class ApplicationTest extends ApplicationTestCase<Application> {
-    public ApplicationTest() {
-        super(Application.class);
-    }
-}
\ No newline at end of file