diff --git a/app/src/main/assets/pl-changelog.html b/app/src/main/assets/pl-changelog.html
index 11037bae..5104732c 100644
--- a/app/src/main/assets/pl-changelog.html
+++ b/app/src/main/assets/pl-changelog.html
@@ -1,4 +1,4 @@
-<h3>Wersja 4.13-rc.5, 2022-10-25</h3>
+<h3>Wersja 4.13, 2022-10-26</h3>
 <ul>
     <li>Poprawione powiadomienia na Androidzie 13. @santoni0</li>
     <li>Opcja kolorowania bloków w planie lekcji.</li>
@@ -13,4 +13,4 @@
 <br>
 <br>
 Dzięki za korzystanie ze Szkolnego!<br>
-<i>&copy; [Kuba Szczodrzyński](@kuba2k2), [Kacper Ziubryniewicz](@kapi2289) 2022</i>
+<i>&copy; [Kuba Szczodrzyński](@kuba2k2) 2022</i>
diff --git a/app/src/main/cpp/szkolny-signing.cpp b/app/src/main/cpp/szkolny-signing.cpp
index cdaa1ec8..40fa2337 100644
--- a/app/src/main/cpp/szkolny-signing.cpp
+++ b/app/src/main/cpp/szkolny-signing.cpp
@@ -9,7 +9,7 @@
 
 /*secret password - removed for source code publication*/
 static toys AES_IV[16] = {
-	0x2f, 0xc0, 0xca, 0x16, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff  };
+	0xce, 0x63, 0xdd, 0xe0, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff  };
 
 unsigned char *agony(unsigned int laugh, unsigned char *box, unsigned char *heat);
 
diff --git a/app/src/main/java/pl/szczodrzynski/edziennik/data/api/szkolny/interceptor/Signing.kt b/app/src/main/java/pl/szczodrzynski/edziennik/data/api/szkolny/interceptor/Signing.kt
index 630fd5bd..7ea5b661 100644
--- a/app/src/main/java/pl/szczodrzynski/edziennik/data/api/szkolny/interceptor/Signing.kt
+++ b/app/src/main/java/pl/szczodrzynski/edziennik/data/api/szkolny/interceptor/Signing.kt
@@ -46,6 +46,6 @@ object Signing {
 
     /*fun provideKey(param1: String, param2: Long): ByteArray {*/
     fun pleaseStopRightNow(param1: String, param2: Long): ByteArray {
-        return "$param1.MTIzNDU2Nzg5MDF1TqH/cn===.$param2".sha256()
+        return "$param1.MTIzNDU2Nzg5MDHSZrnOj0===.$param2".sha256()
     }
 }
diff --git a/app/src/main/res/values-de/strings.xml b/app/src/main/res/values-de/strings.xml
index fd589d1d..b86e1309 100644
--- a/app/src/main/res/values-de/strings.xml
+++ b/app/src/main/res/values-de/strings.xml
@@ -847,7 +847,7 @@
     <string name="settings_about_licenses_text">Open-Source-Lizenzen</string>
     <string name="settings_about_privacy_policy_text">Datenschutzrichtlinie</string>
     <string name="settings_card_register_title">E-Klassenbuch</string>
-    <string name="settings_about_title_subtext">© Kuba Szczodrzyński &amp;&amp; Kacper Ziubryniewicz\nSeptember 2018 - 2022</string>
+    <string name="settings_about_title_subtext">© Kuba Szczodrzyński, September 2018 - 2022</string>
     <string name="settings_about_update_subtext">Klicken Sie hier, um nach Aktualisierungen zu suchen</string>
     <string name="settings_about_update_text">Aktualisierung</string>
     <string name="settings_about_version_text">Version</string>
diff --git a/app/src/main/res/values-en/strings.xml b/app/src/main/res/values-en/strings.xml
index c8af89c2..c1197150 100644
--- a/app/src/main/res/values-en/strings.xml
+++ b/app/src/main/res/values-en/strings.xml
@@ -849,7 +849,7 @@
     <string name="settings_about_licenses_text">Open-source licenses</string>
     <string name="settings_about_privacy_policy_text">Privacy policy</string>
     <string name="settings_card_register_title">E-register</string>
-    <string name="settings_about_title_subtext">© Kuba Szczodrzyński &amp;&amp; Kacper Ziubryniewicz\nSeptember 2018 – 2022</string>
+    <string name="settings_about_title_subtext">© Kuba Szczodrzyński, September 2018 – 2022</string>
     <string name="settings_about_update_subtext">Click to check for updates</string>
     <string name="settings_about_update_text">Update</string>
     <string name="settings_about_version_text">Version</string>
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 03511a9e..487b9c09 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -916,7 +916,7 @@
     <string name="settings_about_licenses_text">Licencje open-source</string>
     <string name="settings_about_privacy_policy_text">Polityka prywatności</string>
     <string name="settings_card_register_title">E-dziennik</string>
-    <string name="settings_about_title_subtext">© Kuba Szczodrzyński &amp;&amp; Kacper Ziubryniewicz\nwrzesień 2018 - 2022</string>
+    <string name="settings_about_title_subtext">© Kuba Szczodrzyński, wrzesień 2018 - 2022</string>
     <string name="settings_about_update_subtext">Kliknij, aby sprawdzić aktualizacje</string>
     <string name="settings_about_update_text">Aktualizacja</string>
     <string name="settings_about_version_text">Wersja</string>
@@ -1550,4 +1550,5 @@
     <string name="settings_register_share_by_default_text">Domyślnie udostępniaj wydarzenia</string>
     <string name="settings_register_share_by_default_subtext">Ustaw tworzone wydarzenia domyślnie jako udostępnione</string>
     <string name="settings_registration_section">Rejestracja</string>
+    <string name="home_timetable_all_lessons">Wszystkie lekcje:</string>
 </resources>
diff --git a/build.gradle b/build.gradle
index 6e7e0460..b8eec4e3 100644
--- a/build.gradle
+++ b/build.gradle
@@ -5,8 +5,8 @@ buildscript {
         kotlin_version = '1.6.10'
 
         release = [
-                versionName: "4.13-rc.5",
-                versionCode: 4130050
+                versionName: "4.13",
+                versionCode: 4130099
         ]
 
         setup = [