diff --git a/app/build.gradle b/app/build.gradle
index a144e78d7d..ff836a2453 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -140,7 +140,7 @@ dependencies {
     // UI library
     implementation 'com.google.android.material:material:1.1.0'
 
-    standardImplementation 'com.google.firebase:firebase-core:17.2.3'
+    standardImplementation 'com.google.firebase:firebase-core:17.3.0'
 
     // ReactiveX
     implementation 'io.reactivex:rxandroid:1.2.1'
@@ -150,13 +150,13 @@ dependencies {
     implementation 'com.github.pwittchen:reactivenetwork:0.13.0'
 
     // Network client
-    final okhttp_version = '4.3.1'
+    final okhttp_version = '4.5.0'
     implementation "com.squareup.okhttp3:okhttp:$okhttp_version"
     implementation "com.squareup.okhttp3:logging-interceptor:$okhttp_version"
-    implementation 'com.squareup.okio:okio:2.4.3'
+    implementation 'com.squareup.okio:okio:2.5.0'
 
     // REST
-    final retrofit_version = '2.7.1'
+    final retrofit_version = '2.8.1'
     implementation "com.squareup.retrofit2:retrofit:$retrofit_version"
     implementation "com.squareup.retrofit2:converter-gson:$retrofit_version"
     implementation "com.squareup.retrofit2:adapter-rxjava:$retrofit_version"
@@ -258,7 +258,7 @@ dependencies {
 }
 
 buildscript {
-    ext.kotlin_version = '1.3.70'
+    ext.kotlin_version = '1.3.71'
     repositories {
         mavenCentral()
     }
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index eeb5294ff0..215f211338 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -279,7 +279,7 @@
     <string name="pref_always_show_chapter_transition">Always show chapter transition</string>
     <string name="pref_category_reading">Reading</string>
     <string name="pref_webtoon_side_padding">Side padding</string>
-    <string name="webtoon_side_padding_0">No margin</string>
+    <string name="webtoon_side_padding_0">None</string>
     <string name="webtoon_side_padding_10">10%</string>
     <string name="webtoon_side_padding_15">15%</string>
     <string name="webtoon_side_padding_20">20%</string>