diff --git a/app/build.gradle b/app/build.gradle
index 5a3a7f2ae..d5f946154 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -85,7 +85,7 @@ play {
 }
 
 dependencies {
-    implementation 'io.github.wulkanowy:api:0.8.2'
+    implementation 'com.github.wulkanowy:api:0ceddab'
 
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8:$kotlin_version"
     implementation "androidx.legacy:legacy-support-v4:1.0.0"
diff --git a/app/src/main/res/values-pl/strings.xml b/app/src/main/res/values-pl/strings.xml
index c1a5f2bc7..b12ece137 100644
--- a/app/src/main/res/values-pl/strings.xml
+++ b/app/src/main/res/values-pl/strings.xml
@@ -21,7 +21,7 @@
 
     <!--Login-->
     <string name="login_header_default">Zaloguj się za pomocą konta ucznia lub rodzica</string>
-    <string name="login_header_symbol">Podaj symbol dziennika VULCAN</string>
+    <string name="login_header_symbol">Podaj symbol</string>
     <string name="login_nickname_hint">Email lub nick</string>
     <string name="login_password_hint">Hasło</string>
     <string name="login_host_hint">Dziennik</string>
@@ -32,7 +32,7 @@
     <string name="login_incorrect_symbol">Nie znaleziono ucznia. Sprawdź symbol</string>
     <string name="login_field_required">To pole jest wymagane</string>
     <string name="login_duplicate_student">Wybrany uczeń jest już zalogowany</string>
-    <string name="login_symbol_helper">Symbol znajduje się na stronie dziennika w zakładce Dostęp Mobilny</string>
+    <string name="login_symbol_helper">Symbol znajdziesz na stronie dziennika w Uczeń -> Dostęp Mobilny -> Zarejestruj urządzenie mobilne</string>
     <string name="login_select_student">Wybierz uczniów do zalogowania w aplikacji</string>
     <string name="login_privacy_policy">Polityka prywatności</string>
 
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 704bb35be..0cdd71beb 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -21,7 +21,7 @@
 
     <!--Login-->
     <string name="login_header_default">Sign in with the student or parent account</string>
-    <string name="login_header_symbol">Enter the VULCAN diary symbol</string>
+    <string name="login_header_symbol">Enter the symbol</string>
     <string name="login_nickname_hint">Email or nick</string>
     <string name="login_password_hint">Password</string>
     <string name="login_host_hint">Register</string>
@@ -32,7 +32,7 @@
     <string name="login_incorrect_symbol">Student not found. Check the symbol</string>
     <string name="login_field_required">This field is required</string>
     <string name="login_duplicate_student">The selected student is already logged in</string>
-    <string name="login_symbol_helper">The symbol is located on the register page in the Mobile Access tab</string>
+    <string name="login_symbol_helper">The symbol can be found on the register page in Uczeń -> Dostęp Mobilny -> Zarejestruj urządzenie mobilne</string>
     <string name="login_select_student">Select students to log in to the application</string>
     <string name="login_privacy_policy">Privacy policy</string>