diff --git a/build.gradle.kts b/build.gradle.kts
index ac6c5f0..8a40e08 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -5,7 +5,7 @@ plugins {
 }
 
 ext["PUBLISH_GROUP_ID"] = "com.davidarvelo"
-ext["PUBLISH_VERSION"] = "3.2.1"
+ext["PUBLISH_VERSION"] = "3.2.2"
 ext["PUBLISH_ARTIFACT_ID"] = "fractional-indexing"
 
 apply(from = "${rootDir}/scripts/publish-root.gradle")
@@ -127,7 +127,7 @@ kotlin {
 android {
     sourceSets["main"].manifest.srcFile("src/androidMain/AndroidManifest.xml") // Create AndroidManifest.xml and provide path to it
     namespace = "com.davidarvelo"
-    compileSdk = 33
+    compileSdk = 34
 
     kotlin {
         jvmToolchain(11)
@@ -138,7 +138,7 @@ android {
     }
     defaultConfig {
         minSdk = 23
-        targetSdk = 33
+        targetSdk = 34
     }
     buildTypes {
         getByName("debug") {
@@ -147,7 +147,11 @@ android {
         }
         getByName("release") {
 //            namespace = "com.davidarvelo.fractional-indexing-android"
-            isMinifyEnabled = true
+            isMinifyEnabled = false
+//            proguardFiles(
+//                getDefaultProguardFile("proguard-android-optimize.txt"),
+//                "proguard-rules.pro"
+//            )
         }
     }
 }
diff --git a/proguard-rules.pro b/proguard-rules.pro
new file mode 100644
index 0000000..5aed5bd
--- /dev/null
+++ b/proguard-rules.pro
@@ -0,0 +1,31 @@
+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile
+
+-keepclasseswithmembernames,includedescriptorclasses class com.davidarvelo.fractionalindexing.FractionalIndexing {
+    public <methods>;
+    native <methods>;
+}
+
+-keep class com.davidarvelo.fractionalindexing.FractionalIndexing {
+    public <methods>;
+    native <methods>;
+}
\ No newline at end of file