diff --git a/.idea/appInsightsSettings.xml b/.idea/appInsightsSettings.xml
index cb7184b..bac18c6 100644
--- a/.idea/appInsightsSettings.xml
+++ b/.idea/appInsightsSettings.xml
@@ -17,6 +17,15 @@
               </option>
               <option name="signal" value="SIGNAL_UNSPECIFIED" />
               <option name="timeIntervalDays" value="THIRTY_DAYS" />
+              <option name="versions">
+                <list>
+                  <VersionSetting>
+                    <option name="buildVersion" value="3" />
+                    <option name="displayName" value="1.2 (3)" />
+                    <option name="displayVersion" value="1.2" />
+                  </VersionSetting>
+                </list>
+              </option>
               <option name="visibilityType" value="ALL" />
             </InsightsFilterSettings>
           </value>
diff --git a/app/build.gradle.kts b/app/build.gradle.kts
index 9feba08..ef5c2a0 100644
--- a/app/build.gradle.kts
+++ b/app/build.gradle.kts
@@ -32,8 +32,8 @@ android {
         applicationId = "ru.n08i40k.polytechnic.next"
         minSdk = 26
         targetSdk = 35
-        versionCode = 6
-        versionName = "1.3.0"
+        versionCode = 7
+        versionName = "1.3.1"
 
         testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
         vectorDrawables {
diff --git a/app/src/main/java/ru/n08i40k/polytechnic/next/data/cache/NetworkCacheRepository.kt b/app/src/main/java/ru/n08i40k/polytechnic/next/data/cache/NetworkCacheRepository.kt
index 4d5d776..1762a40 100644
--- a/app/src/main/java/ru/n08i40k/polytechnic/next/data/cache/NetworkCacheRepository.kt
+++ b/app/src/main/java/ru/n08i40k/polytechnic/next/data/cache/NetworkCacheRepository.kt
@@ -1,6 +1,7 @@
 package ru.n08i40k.polytechnic.next.data.cache
 
 import ru.n08i40k.polytechnic.next.CachedResponse
+import ru.n08i40k.polytechnic.next.UpdateDates
 
 interface NetworkCacheRepository {
     suspend fun put(url: String, data: String)
@@ -12,4 +13,8 @@ interface NetworkCacheRepository {
     suspend fun isHashPresent(): Boolean
 
     suspend fun setHash(hash: String)
+
+    suspend fun getUpdateDates(): UpdateDates
+
+    suspend fun setUpdateDates(cache: Long, schedule: Long)
 }
\ No newline at end of file
diff --git a/app/src/main/java/ru/n08i40k/polytechnic/next/data/cache/impl/FakeNetworkCacheRepository.kt b/app/src/main/java/ru/n08i40k/polytechnic/next/data/cache/impl/FakeNetworkCacheRepository.kt
index f9ea4e7..ef8bbe7 100644
--- a/app/src/main/java/ru/n08i40k/polytechnic/next/data/cache/impl/FakeNetworkCacheRepository.kt
+++ b/app/src/main/java/ru/n08i40k/polytechnic/next/data/cache/impl/FakeNetworkCacheRepository.kt
@@ -1,6 +1,7 @@
 package ru.n08i40k.polytechnic.next.data.cache.impl
 
 import ru.n08i40k.polytechnic.next.CachedResponse
+import ru.n08i40k.polytechnic.next.UpdateDates
 import ru.n08i40k.polytechnic.next.data.cache.NetworkCacheRepository
 
 class FakeNetworkCacheRepository : NetworkCacheRepository {
@@ -17,4 +18,10 @@ class FakeNetworkCacheRepository : NetworkCacheRepository {
     }
 
     override suspend fun setHash(hash: String) {}
+
+    override suspend fun getUpdateDates(): UpdateDates {
+        return UpdateDates.newBuilder().build()
+    }
+
+    override suspend fun setUpdateDates(cache: Long, schedule: Long) {}
 }
\ No newline at end of file
diff --git a/app/src/main/java/ru/n08i40k/polytechnic/next/data/cache/impl/LocalNetworkCacheRepository.kt b/app/src/main/java/ru/n08i40k/polytechnic/next/data/cache/impl/LocalNetworkCacheRepository.kt
index 7a3b6e8..fe914ab 100644
--- a/app/src/main/java/ru/n08i40k/polytechnic/next/data/cache/impl/LocalNetworkCacheRepository.kt
+++ b/app/src/main/java/ru/n08i40k/polytechnic/next/data/cache/impl/LocalNetworkCacheRepository.kt
@@ -7,6 +7,7 @@ import kotlinx.coroutines.flow.map
 import kotlinx.coroutines.runBlocking
 import kotlinx.coroutines.withContext
 import ru.n08i40k.polytechnic.next.CachedResponse
+import ru.n08i40k.polytechnic.next.UpdateDates
 import ru.n08i40k.polytechnic.next.data.cache.NetworkCacheRepository
 import ru.n08i40k.polytechnic.next.settings.settingsDataStore
 import javax.inject.Inject
@@ -14,6 +15,7 @@ import javax.inject.Inject
 class LocalNetworkCacheRepository
 @Inject constructor(private val applicationContext: Context) : NetworkCacheRepository {
     private val cacheMap: MutableMap<String, CachedResponse> = mutableMapOf()
+    private var updateDates: UpdateDates = UpdateDates.newBuilder().build()
     private var hash: String? = null
 
     init {
@@ -75,18 +77,38 @@ class LocalNetworkCacheRepository
             this.cacheMap
                 .mapNotNull { if (it.value.hash != this.hash) it.key else null }
                 .forEach { this.cacheMap.remove(it) }
+            save()
         }
     }
 
+    override suspend fun getUpdateDates(): UpdateDates {
+        return this.updateDates
+    }
+
+    override suspend fun setUpdateDates(cache: Long, schedule: Long) {
+        updateDates = UpdateDates
+            .newBuilder()
+            .setCache(cache)
+            .setSchedule(schedule).build()
+
+        withContext(Dispatchers.IO) {
+            applicationContext.settingsDataStore.updateData {
+                it
+                    .toBuilder()
+                    .setUpdateDates(updateDates)
+                    .build()
+            }
+        }
+        save()
+    }
+
     private suspend fun save() {
         withContext(Dispatchers.IO) {
-            runBlocking {
-                applicationContext.settingsDataStore.updateData {
-                    it
-                        .toBuilder()
-                        .putAllCacheStorage(cacheMap)
-                        .build()
-                }
+            applicationContext.settingsDataStore.updateData {
+                it
+                    .toBuilder()
+                    .putAllCacheStorage(cacheMap)
+                    .build()
             }
         }
     }
diff --git a/app/src/main/java/ru/n08i40k/polytechnic/next/network/Request.kt b/app/src/main/java/ru/n08i40k/polytechnic/next/network/Request.kt
index 46db523..9d3d96c 100644
--- a/app/src/main/java/ru/n08i40k/polytechnic/next/network/Request.kt
+++ b/app/src/main/java/ru/n08i40k/polytechnic/next/network/Request.kt
@@ -77,6 +77,7 @@ open class RequestBase(
     override fun getHeaders(): MutableMap<String, String> {
         val headers = mutableMapOf<String, String>()
         headers["Content-Type"] = "application/json; charset=utf-8"
+        headers["version"] = "1"
 
         return headers
     }
diff --git a/app/src/main/java/ru/n08i40k/polytechnic/next/network/data/CachedRequest.kt b/app/src/main/java/ru/n08i40k/polytechnic/next/network/data/CachedRequest.kt
index 403bc12..a383eff 100644
--- a/app/src/main/java/ru/n08i40k/polytechnic/next/network/data/CachedRequest.kt
+++ b/app/src/main/java/ru/n08i40k/polytechnic/next/network/data/CachedRequest.kt
@@ -97,7 +97,10 @@ open class CachedRequest(
 
             if (!response.cacheUpdateRequired) {
                 logger.info("Cache update was not required!")
-                runBlocking { repository.setHash(response.cacheHash) }
+                runBlocking {
+                    repository.setUpdateDates(response.lastCacheUpdate, response.lastScheduleUpdate)
+                    repository.setHash(response.cacheHash)
+                }
             } else {
                 logger.info("Cache update was required!")
                 val updateResult = runBlocking { updateMainPage() }
@@ -105,7 +108,13 @@ open class CachedRequest(
                 when (updateResult) {
                     is MyResult.Success -> {
                         logger.info("Cache update was successful!")
-                        runBlocking { repository.setHash(updateResult.data.cacheHash) }
+                        runBlocking {
+                            repository.setUpdateDates(
+                                updateResult.data.lastCacheUpdate,
+                                updateResult.data.lastScheduleUpdate
+                            )
+                            repository.setHash(updateResult.data.cacheHash)
+                        }
                     }
 
                     is MyResult.Failure -> {
diff --git a/app/src/main/java/ru/n08i40k/polytechnic/next/network/data/schedule/ScheduleGetCacheStatusResponse.kt b/app/src/main/java/ru/n08i40k/polytechnic/next/network/data/schedule/ScheduleGetCacheStatusResponse.kt
index d3abe18..6d8de40 100644
--- a/app/src/main/java/ru/n08i40k/polytechnic/next/network/data/schedule/ScheduleGetCacheStatusResponse.kt
+++ b/app/src/main/java/ru/n08i40k/polytechnic/next/network/data/schedule/ScheduleGetCacheStatusResponse.kt
@@ -6,4 +6,6 @@ import kotlinx.serialization.Serializable
 data class ScheduleGetCacheStatusResponse(
     val cacheUpdateRequired: Boolean,
     val cacheHash: String,
+    val lastCacheUpdate: Long,
+    val lastScheduleUpdate: Long,
 )
\ No newline at end of file
diff --git a/app/src/main/java/ru/n08i40k/polytechnic/next/ui/ExpandableCard.kt b/app/src/main/java/ru/n08i40k/polytechnic/next/ui/ExpandableCard.kt
new file mode 100644
index 0000000..3e97948
--- /dev/null
+++ b/app/src/main/java/ru/n08i40k/polytechnic/next/ui/ExpandableCard.kt
@@ -0,0 +1,134 @@
+package ru.n08i40k.polytechnic.next.ui
+
+import androidx.compose.animation.AnimatedVisibility
+import androidx.compose.animation.core.MutableTransitionState
+import androidx.compose.animation.core.Transition
+import androidx.compose.animation.core.animateFloat
+import androidx.compose.animation.core.rememberTransition
+import androidx.compose.animation.core.tween
+import androidx.compose.animation.expandVertically
+import androidx.compose.animation.fadeIn
+import androidx.compose.animation.fadeOut
+import androidx.compose.animation.shrinkVertically
+import androidx.compose.foundation.clickable
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.padding
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.ArrowDropDown
+import androidx.compose.material3.Card
+import androidx.compose.material3.Icon
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.remember
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.rotate
+import androidx.compose.ui.text.style.TextAlign
+import androidx.compose.ui.unit.dp
+
+@Composable
+fun ExpandableCard(
+    modifier: Modifier = Modifier,
+    expanded: Boolean,
+    onExpandedChange: () -> Unit,
+    title: String,
+    content: @Composable () -> Unit
+) {
+    val transitionState = remember {
+        MutableTransitionState(expanded).apply {
+            targetState = !expanded
+        }
+    }
+
+    val transition = rememberTransition(transitionState)
+
+    Card(modifier = modifier.clickable {
+        onExpandedChange()
+        transitionState.targetState = expanded
+    }) {
+        Column {
+            ExpandableCardHeader(title, transition)
+            ExpandableCardContent(visible = expanded, content = content)
+        }
+    }
+}
+
+@Composable
+private fun ExpandableCardContent(
+    visible: Boolean = true,
+    content: @Composable () -> Unit
+) {
+    val enterTransition = remember {
+        expandVertically(
+            expandFrom = Alignment.Top,
+            animationSpec = tween(durationMillis = 250)
+        ) + fadeIn(animationSpec = tween(durationMillis = 250, delayMillis = 250))
+    }
+
+    val exitTransition = remember {
+        fadeOut(
+            animationSpec = tween(durationMillis = 250)
+        ) + shrinkVertically(
+            shrinkTowards = Alignment.Top,
+            animationSpec = tween(durationMillis = 250, delayMillis = 250)
+        )
+    }
+
+    AnimatedVisibility(
+        visible = visible,
+        enter = enterTransition,
+        exit = exitTransition
+    ) {
+        content()
+    }
+}
+
+@Composable
+private fun ExpandableCardTitle(text: String) {
+    Text(
+        text = text,
+        modifier = Modifier
+            .fillMaxWidth()
+            .padding(0.dp, 10.dp),
+        style = MaterialTheme.typography.titleMedium,
+        textAlign = TextAlign.Center
+    )
+}
+
+@Composable
+private fun ExpandableCardArrow(
+    transition: Transition<Boolean>
+) {
+    val rotationDegree by transition.animateFloat(
+        { tween(durationMillis = 250) },
+        label = "Arrow Rotation"
+    ) {
+        if (it) 360F else 180F
+    }
+
+    Icon(
+        modifier = Modifier.rotate(rotationDegree),
+        imageVector = Icons.Filled.ArrowDropDown,
+        contentDescription = "Expandable Arrow"
+    )
+}
+
+@Composable
+private fun ExpandableCardHeader(
+    title: String = "TODO",
+    transition: Transition<Boolean>
+) {
+    Box(
+        modifier = Modifier
+            .fillMaxWidth()
+            .padding(10.dp, 0.dp),
+        contentAlignment = Alignment.CenterEnd,
+    ) {
+        ExpandableCardArrow(transition)
+        ExpandableCardTitle(title)
+    }
+}
diff --git a/app/src/main/java/ru/n08i40k/polytechnic/next/ui/main/schedule/ScheduleScreen.kt b/app/src/main/java/ru/n08i40k/polytechnic/next/ui/main/schedule/ScheduleScreen.kt
index 2b79f7c..580bc15 100644
--- a/app/src/main/java/ru/n08i40k/polytechnic/next/ui/main/schedule/ScheduleScreen.kt
+++ b/app/src/main/java/ru/n08i40k/polytechnic/next/ui/main/schedule/ScheduleScreen.kt
@@ -1,6 +1,12 @@
 package ru.n08i40k.polytechnic.next.ui.main.schedule
 
+import androidx.activity.ComponentActivity
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Spacer
 import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.height
 import androidx.compose.material3.Text
 import androidx.compose.material3.TextButton
 import androidx.compose.runtime.Composable
@@ -10,7 +16,10 @@ import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.style.TextAlign
 import androidx.compose.ui.tooling.preview.Preview
+import androidx.compose.ui.unit.dp
+import androidx.hilt.navigation.compose.hiltViewModel
 import androidx.lifecycle.compose.collectAsStateWithLifecycle
+import ru.n08i40k.polytechnic.next.MainViewModel
 import ru.n08i40k.polytechnic.next.R
 import ru.n08i40k.polytechnic.next.data.MockAppContainer
 import ru.n08i40k.polytechnic.next.ui.LoadingContent
@@ -26,16 +35,26 @@ fun ScheduleScreen(
     val uiState by scheduleViewModel.uiState.collectAsStateWithLifecycle()
 
     LoadingContent(
-        empty = when (uiState) {
-            is ScheduleUiState.NoSchedule -> uiState.isLoading
-            is ScheduleUiState.HasSchedule -> false
-        },
+        empty = uiState.isLoading,
         loading = uiState.isLoading,
-        onRefresh = onRefreshSchedule
+        onRefresh = { onRefreshSchedule() },
+        verticalArrangement = Arrangement.Top
     ) {
         when (uiState) {
             is ScheduleUiState.HasSchedule -> {
-                DayPager((uiState as ScheduleUiState.HasSchedule).group)
+                Box {
+                    val networkCacheRepository =
+                        hiltViewModel<MainViewModel>(LocalContext.current as ComponentActivity)
+                            .appContainer
+                            .networkCacheRepository
+
+                    UpdateInfo(networkCacheRepository)
+
+                    Column {
+                        Spacer(modifier = Modifier.height(200.dp))
+                        DayPager((uiState as ScheduleUiState.HasSchedule).group)
+                    }
+                }
             }
 
             is ScheduleUiState.NoSchedule -> {
diff --git a/app/src/main/java/ru/n08i40k/polytechnic/next/ui/main/schedule/UpdateInfo.kt b/app/src/main/java/ru/n08i40k/polytechnic/next/ui/main/schedule/UpdateInfo.kt
new file mode 100644
index 0000000..3986a11
--- /dev/null
+++ b/app/src/main/java/ru/n08i40k/polytechnic/next/ui/main/schedule/UpdateInfo.kt
@@ -0,0 +1,89 @@
+package ru.n08i40k.polytechnic.next.ui.main.schedule
+
+import androidx.activity.ComponentActivity
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.padding
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.saveable.Saver
+import androidx.compose.runtime.saveable.rememberSaveable
+import androidx.compose.runtime.setValue
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.tooling.preview.Preview
+import androidx.compose.ui.unit.dp
+import androidx.hilt.navigation.compose.hiltViewModel
+import kotlinx.coroutines.runBlocking
+import ru.n08i40k.polytechnic.next.MainViewModel
+import ru.n08i40k.polytechnic.next.R
+import ru.n08i40k.polytechnic.next.data.cache.NetworkCacheRepository
+import ru.n08i40k.polytechnic.next.data.cache.impl.FakeNetworkCacheRepository
+import ru.n08i40k.polytechnic.next.ui.ExpandableCard
+import ru.n08i40k.polytechnic.next.ui.model.ScheduleViewModel
+import java.text.SimpleDateFormat
+import java.util.Calendar
+import java.util.Date
+import java.util.Locale
+
+
+fun Date.toString(format: String, locale: Locale = Locale.getDefault()): String {
+    val formatter = SimpleDateFormat(format, locale)
+    return formatter.format(this)
+}
+
+fun getCurrentDateTime(): Date {
+    return Calendar.getInstance().time
+}
+
+val expanded = mutableStateOf(false)
+
+@Preview(showBackground = true)
+@Composable
+fun UpdateInfo(networkCacheRepository: NetworkCacheRepository = FakeNetworkCacheRepository()) {
+    var expanded by remember { expanded }
+
+    val format = "hh:mm:ss dd.MM.yyyy"
+
+    val updateDates = remember { runBlocking { networkCacheRepository.getUpdateDates() } }
+
+    val currentDate = remember { getCurrentDateTime().toString(format) }
+    val cacheUpdateDate = remember { Date(updateDates.cache).toString(format) }
+    val scheduleUpdateDate = remember { Date(updateDates.schedule).toString(format) }
+
+    ExpandableCard(
+        expanded = expanded,
+        onExpandedChange = { expanded = !expanded },
+        title = stringResource(R.string.update_info_header)
+    ) {
+        Column(
+            modifier = Modifier
+                .fillMaxWidth()
+                .padding(10.dp)
+        ) {
+            Row(horizontalArrangement = Arrangement.Center) {
+                Text(text = stringResource(R.string.last_local_update) + " - ")
+                Text(text = currentDate, fontWeight = FontWeight.Bold)
+            }
+
+            Row(horizontalArrangement = Arrangement.Center) {
+                Text(text = stringResource(R.string.last_server_cache_update) + " - ")
+                Text(text = cacheUpdateDate, fontWeight = FontWeight.Bold)
+            }
+
+            Row(horizontalArrangement = Arrangement.Center) {
+                Text(text = stringResource(R.string.last_server_schedule_update) + " - ")
+                Text(text = scheduleUpdateDate, fontWeight = FontWeight.Bold)
+            }
+
+        }
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/proto/settings.proto b/app/src/main/proto/settings.proto
index a171ddb..3e369ce 100644
--- a/app/src/main/proto/settings.proto
+++ b/app/src/main/proto/settings.proto
@@ -8,9 +8,15 @@ message CachedResponse {
   string data = 2;
 }
 
+message UpdateDates {
+  int64 cache = 1;
+  int64 schedule = 2;
+}
+
 message Settings {
   string user_id = 1;
   string access_token = 2;
   string group = 3;
   map<string, CachedResponse> cache_storage = 4;
+  UpdateDates update_dates = 5;
 }
\ No newline at end of file
diff --git a/app/src/main/res/values-ru/strings.xml b/app/src/main/res/values-ru/strings.xml
index 1ad036a..e72358c 100644
--- a/app/src/main/res/values-ru/strings.xml
+++ b/app/src/main/res/values-ru/strings.xml
@@ -32,4 +32,8 @@
     <string name="change_group">Сменить группу</string>
     <string name="sign_out">Выйти с аккаунта</string>
     <string name="cabinets">Кабинеты</string>
+    <string name="last_local_update">Последнее локальное обновление</string>
+    <string name="last_server_cache_update">Последнее обновление кеша</string>
+    <string name="last_server_schedule_update">Последнее обновление расписания</string>
+    <string name="update_info_header">Дополнительная информация</string>
 </resources>
\ No newline at end of file
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 55ab8fd..9acfb9c 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -32,4 +32,8 @@
     <string name="change_group">Change group</string>
     <string name="sign_out">Sign out</string>
     <string name="cabinets">Cabinets</string>
+    <string name="last_local_update">Last local update</string>
+    <string name="last_server_cache_update">Last server cache update</string>
+    <string name="last_server_schedule_update">Last server schedule update</string>
+    <string name="update_info_header">Additional information</string>
 </resources>
\ No newline at end of file