diff --git a/app/build.gradle b/app/build.gradle
index 1a1adcd2..7cf182d9 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -148,8 +148,8 @@ dependencies {
     // Language cores
     implementation "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"
     implementation "androidx.multidex:multidex:2.0.1"
-    implementation files('libs/navlib-debug.aar')
-    implementation files('libs/navlib-font-debug.aar')
+//    implementation files('libs/navlib-debug.aar')
+//    implementation files('libs/navlib-font-debug.aar')
     coreLibraryDesugaring "com.android.tools:desugar_jdk_libs:1.1.5"
 
     // Android Jetpack
@@ -188,15 +188,16 @@ dependencies {
     // Szkolny.eu libraries/forks
     implementation project(":navlib")
     implementation "eu.szkolny:android-snowfall:1ca9ea2da3"
-    // implementation "eu.szkolny:agendacalendarview:1.0.4"
+    implementation "eu.szkolny:agendacalendarview:1.0.4"
     implementation "eu.szkolny:cafebar:5bf0c618de"
     implementation "eu.szkolny.fslogin:lib:2.0.0"
-    // implementation "eu.szkolny:material-about-library:1d5ebaf47c"
+    implementation "eu.szkolny:material-about-library:1d5ebaf47c"
     implementation "eu.szkolny:mhttp:af4b62e6e9"
     implementation "eu.szkolny:nachos:0e5dfcaceb"
     implementation "eu.szkolny.selective-dao:annotation:27f8f3f194"
     officialImplementation "eu.szkolny:ssl-provider:1.0.0"
     unofficialImplementation "eu.szkolny:ssl-provider:1.0.0"
+
     implementation "pl.szczodrzynski:numberslidingpicker:2921225f76"
     implementation "pl.szczodrzynski:recyclertablayout:700f980584"
     implementation "pl.szczodrzynski:tachyon:551943a6b5"
diff --git a/app/src/main/java/pl/szczodrzynski/edziennik/ui/settings/SettingsUtil.kt b/app/src/main/java/pl/szczodrzynski/edziennik/ui/settings/SettingsUtil.kt
index edcaf963..6f41ca20 100644
--- a/app/src/main/java/pl/szczodrzynski/edziennik/ui/settings/SettingsUtil.kt
+++ b/app/src/main/java/pl/szczodrzynski/edziennik/ui/settings/SettingsUtil.kt
@@ -44,7 +44,6 @@ class SettingsUtil(
             .title(titleRes ?: 0)
             .cardColor(backgroundColor ?: 0)
             .theme(theme ?: 0)
-            .outline(false)
             .build()
         card.items.addAll(items(card))
 
diff --git a/build.gradle b/build.gradle
index 811df234..52603168 100644
--- a/build.gradle
+++ b/build.gradle
@@ -2,7 +2,7 @@
 
 buildscript {
     ext {
-        kotlin_version = '1.9.10'
+        kotlin_version = '1.9.24'
 
         release = [
                 versionName: "4.13.6",
@@ -11,7 +11,7 @@ buildscript {
 
         setup = [
                 compileSdk: 34,
-                minSdk    : 16,
+                minSdk    : 21,
                 targetSdk : 34
         ]
     }
@@ -21,7 +21,7 @@ buildscript {
         mavenCentral()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:8.1.1'
+        classpath 'com.android.tools.build:gradle:8.4.2'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
         classpath 'com.google.gms:google-services:4.3.14'
         classpath 'com.google.firebase:firebase-crashlytics-gradle:2.9.2'
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index ffc5f341..4168db90 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
 #Wed Feb 17 14:04:38 CET 2021
 distributionBase=GRADLE_USER_HOME
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.3-rc-2-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.7-bin.zip
 distributionPath=wrapper/dists
 zipStorePath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME