diff --git a/.idea/gradle.xml b/.idea/gradle.xml
index a2d7c21..ae388c2 100644
--- a/.idea/gradle.xml
+++ b/.idea/gradle.xml
@@ -7,6 +7,7 @@
         <option name="testRunner" value="GRADLE" />
         <option name="distributionType" value="DEFAULT_WRAPPED" />
         <option name="externalProjectPath" value="$PROJECT_DIR$" />
+        <option name="gradleJvm" value="jbr-17" />
         <option name="modules">
           <set>
             <option value="$PROJECT_DIR$" />
diff --git a/.idea/misc.xml b/.idea/misc.xml
index 773fe0f..0ad17cb 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -1,6 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="ExternalStorageConfigurationManager" enabled="true" />
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_17" project-jdk-name="jbr-17" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_17" default="true" project-jdk-name="jbr-17" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/build/classes" />
   </component>
   <component name="ProjectType">
diff --git a/app/build.gradle b/app/build.gradle
index a88dd01..2ba02bc 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -23,7 +23,7 @@ android {
 
     buildTypes {
         release {
-            minifyEnabled false
+            minifyEnabled true
             proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
         }
     }
@@ -46,18 +46,18 @@ android {
 
 dependencies {
 
-    implementation 'androidx.core:core-ktx:1.8.0'
-    implementation platform('org.jetbrains.kotlin:kotlin-bom:1.8.0')
-    implementation 'androidx.lifecycle:lifecycle-runtime-ktx:2.3.1'
-    implementation 'androidx.activity:activity-compose:1.5.1'
-    implementation 'androidx.webkit:webkit:1.4.0'
-    implementation 'androidx.security:security-crypto-ktx:1.1.0-alpha03'
-    implementation 'org.jetbrains.kotlinx:kotlinx-serialization-json:1.5.1'
+    implementation 'androidx.core:core-ktx:1.10.1'
+    implementation platform('org.jetbrains.kotlin:kotlin-bom:1.9.10')
+    implementation 'androidx.lifecycle:lifecycle-runtime-ktx:2.6.1'
+    implementation 'androidx.activity:activity-compose:1.7.2'
+    implementation 'androidx.webkit:webkit:1.7.0'
+    implementation 'androidx.security:security-crypto-ktx:1.1.0-alpha06'
+    implementation 'org.jetbrains.kotlinx:kotlinx-serialization-json:1.6.0'
 
     // Bitcoin secp256k1 bindings to Android
     api 'fr.acinq.secp256k1:secp256k1-kmp-jni-android:0.10.1'
 
     testImplementation 'junit:junit:4.13.2'
-    androidTestImplementation 'androidx.test.ext:junit:1.1.3'
-    androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0'
+    androidTestImplementation 'androidx.test.ext:junit:1.1.5'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.5.1'
 }
\ No newline at end of file
diff --git a/app/proguard-rules.pro b/app/proguard-rules.pro
index 481bb43..ada4c23 100644
--- a/app/proguard-rules.pro
+++ b/app/proguard-rules.pro
@@ -18,4 +18,11 @@
 
 # If you keep the line number information, uncomment this to
 # hide the original source file name.
-#-renamesourcefileattribute SourceFile
\ No newline at end of file
+#-renamesourcefileattribute SourceFile
+
+-dontwarn com.google.errorprone.annotations.CanIgnoreReturnValue
+-dontwarn com.google.errorprone.annotations.CheckReturnValue
+-dontwarn com.google.errorprone.annotations.Immutable
+-dontwarn com.google.errorprone.annotations.RestrictedApi
+-dontwarn javax.annotation.Nullable
+-dontwarn javax.annotation.concurrent.GuardedBy
\ No newline at end of file
diff --git a/build.gradle b/build.gradle
index ca37a0e..7aa60c9 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,7 +1,7 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 plugins {
-    id 'com.android.application' version '8.0.2' apply false
-    id 'com.android.library' version '8.0.2' apply false
+    id 'com.android.application' version '8.1.1' apply false
+    id 'com.android.library' version '8.1.1' apply false
     id 'org.jetbrains.kotlin.android' version '1.7.20' apply false
     id 'org.jetbrains.kotlin.plugin.serialization' version '1.9.10'
 }
\ No newline at end of file