diff --git a/app/build.gradle.kts b/app/build.gradle.kts
index 2253478..b64d21d 100644
--- a/app/build.gradle.kts
+++ b/app/build.gradle.kts
@@ -19,8 +19,8 @@ android {
         applicationId = "co.adityarajput.notifilter"
         minSdk = 29
         targetSdk = 36
-        versionCode = 28
-        versionName = "4.9.0"
+        versionCode = 29
+        versionName = "4.9.1"
 
         testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
     }
diff --git a/app/proguard/nightly.pro b/app/proguard/nightly.pro
index 1acfa07..f24738e 100644
--- a/app/proguard/nightly.pro
+++ b/app/proguard/nightly.pro
@@ -3,3 +3,5 @@
     public static int i(...);
     public static int e(...);
 }
+
+-keep class net.fellbaum.jemoji.Emoji { *; }
diff --git a/app/proguard/release.pro b/app/proguard/release.pro
index 9456d1f..448a3e1 100644
--- a/app/proguard/release.pro
+++ b/app/proguard/release.pro
@@ -7,3 +7,5 @@
 -assumenosideeffects class co.adityarajput.notifilter.utils.Logger {
     public final void d(...);
 }
+
+-keep class net.fellbaum.jemoji.Emoji { *; }
diff --git a/app/src/main/java/co/adityarajput/notifilter/viewmodels/UpsertFilterViewModel.kt b/app/src/main/java/co/adityarajput/notifilter/viewmodels/UpsertFilterViewModel.kt
index 813b254..8ac0c0f 100644
--- a/app/src/main/java/co/adityarajput/notifilter/viewmodels/UpsertFilterViewModel.kt
+++ b/app/src/main/java/co/adityarajput/notifilter/viewmodels/UpsertFilterViewModel.kt
@@ -98,7 +98,6 @@ class UpsertFilterViewModel(
         state = State(page, values, getError(page, values), getWarnings(page, values))
     }
 
-    @Suppress("UnusedEquals")
     private fun getError(
         page: FormPage = state.page,
         values: Values = state.values,
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 33c036e..c0280d4 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -2,7 +2,7 @@
 <resources>
     <string name="app_name" translatable="false">NotiFilter</string>
     <string name="app_name_launcher" translatable="false">NotiFilter</string>
-    <string name="app_version" translatable="false">4.9.0</string>
+    <string name="app_version" translatable="false">4.9.1</string>
 
     <!-- region FiltersScreen -->
     <string name="no_filters">No filters added.\nTap + to get started.</string>
diff --git a/metadata/en-US/changelogs/29.txt b/metadata/en-US/changelogs/29.txt
new file mode 100644
index 0000000..6ace5f6
--- /dev/null
+++ b/metadata/en-US/changelogs/29.txt
@@ -0,0 +1 @@
+fix: Include necessary internal classes