diff --git a/app/build.gradle b/app/build.gradle
index 723229d..3dda312 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -106,14 +106,14 @@ dependencies {
     // https://github.com/JakeWharton/retrofit2-kotlinx-serialization-converter/tags
     implementation "com.jakewharton.retrofit:retrofit2-kotlinx-serialization-converter:0.8.0"
 
-    // https://search.maven.org/artifact/com.squareup.okhttp3/okhttp
-    def okhttp_version = "4.9.2"
-    implementation "com.squareup.okhttp3:okhttp:$okhttp_version"
-    implementation "com.squareup.okhttp3:logging-interceptor:$okhttp_version"
-    testImplementation "com.squareup.okhttp3:mockwebserver:$okhttp_version"
+    // https://github.com/square/okhttp/tags
+    implementation platform("com.squareup.okhttp3:okhttp-bom:4.9.3")
+    implementation "com.squareup.okhttp3:okhttp"
+    implementation "com.squareup.okhttp3:logging-interceptor"
+    testImplementation "com.squareup.okhttp3:mockwebserver"
 
     // https://github.com/Kotlin/kotlinx.serialization/releases
-    implementation "org.jetbrains.kotlinx:kotlinx-serialization-json:1.3.1"
+    implementation "org.jetbrains.kotlinx:kotlinx-serialization-json:1.3.2"
 
     // https://developer.android.com/jetpack/androidx/releases/preference
     implementation "androidx.preference:preference-ktx:1.1.1"
@@ -127,7 +127,7 @@ dependencies {
     testImplementation "androidx.paging:paging-common-ktx:$paging_version"
 
     // https://developer.android.com/jetpack/androidx/releases/room
-    def room_version = "2.4.0-beta02"
+    def room_version = "2.4.0"
     implementation "androidx.room:room-runtime:$room_version"
     implementation "androidx.room:room-ktx:$room_version"
     implementation "androidx.room:room-paging:$room_version"
@@ -144,10 +144,10 @@ dependencies {
     testImplementation "junit:junit:4.13.2"
 
     // https://github.com/Kotlin/kotlinx.coroutines/releases
-    testImplementation "org.jetbrains.kotlinx:kotlinx-coroutines-test:1.5.2"
+    testImplementation "org.jetbrains.kotlinx:kotlinx-coroutines-test:1.6.0"
 
     // https://github.com/robolectric/robolectric/releases
-    testImplementation "org.robolectric:robolectric:4.7.1"
+    testImplementation "org.robolectric:robolectric:4.7.3"
 
     // https://developer.android.com/jetpack/androidx/releases/test
     testImplementation "androidx.test.ext:junit-ktx:1.1.3"
diff --git a/app/proguard-rules.pro b/app/proguard-rules.pro
index 6a634e8..079843f 100644
--- a/app/proguard-rules.pro
+++ b/app/proguard-rules.pro
@@ -41,3 +41,10 @@
 }
 -keepattributes RuntimeVisibleAnnotations,AnnotationDefault
 ### kotlinx.serialization https://github.com/Kotlin/kotlinx.serialization#android ###
+
+### OkHttp warnings https://github.com/square/okhttp/issues/6258 ###
+-dontwarn okhttp3.internal.platform.**
+-dontwarn org.conscrypt.**
+-dontwarn org.bouncycastle.**
+-dontwarn org.openjsse.**
+### OkHttp warnings ###
diff --git a/app/src/test/java/gq/kirmanak/mealient/ui/disclaimer/DisclaimerViewModelTest.kt b/app/src/test/java/gq/kirmanak/mealient/ui/disclaimer/DisclaimerViewModelTest.kt
index ee1c301..cd279d5 100644
--- a/app/src/test/java/gq/kirmanak/mealient/ui/disclaimer/DisclaimerViewModelTest.kt
+++ b/app/src/test/java/gq/kirmanak/mealient/ui/disclaimer/DisclaimerViewModelTest.kt
@@ -5,9 +5,9 @@ import dagger.hilt.android.testing.HiltAndroidTest
 import gq.kirmanak.mealient.data.disclaimer.DisclaimerStorage
 import gq.kirmanak.mealient.test.HiltRobolectricTest
 import kotlinx.coroutines.ExperimentalCoroutinesApi
-import kotlinx.coroutines.flow.collect
 import kotlinx.coroutines.flow.take
-import kotlinx.coroutines.test.runBlockingTest
+import kotlinx.coroutines.test.currentTime
+import kotlinx.coroutines.test.runTest
 import org.junit.Before
 import org.junit.Test
 import java.util.concurrent.TimeUnit
@@ -27,14 +27,14 @@ class DisclaimerViewModelTest : HiltRobolectricTest() {
     }
 
     @Test
-    fun `when tickerFlow 3 seconds then sends count every 3 seconds`() = runBlockingTest() {
+    fun `when tickerFlow 3 seconds then sends count every 3 seconds`() = runTest {
         subject.tickerFlow(3, TimeUnit.SECONDS).take(10).collect {
             assertThat(it * 3000).isEqualTo(currentTime)
         }
     }
 
     @Test
-    fun `when tickerFlow 500 ms then sends count every 500 ms`() = runBlockingTest() {
+    fun `when tickerFlow 500 ms then sends count every 500 ms`() = runTest {
         subject.tickerFlow(500, TimeUnit.MILLISECONDS).take(10).collect {
             assertThat(it * 500).isEqualTo(currentTime)
         }
diff --git a/build.gradle b/build.gradle
index 9854083..9f85884 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,10 +1,10 @@
 buildscript {
     ext {
         // https://developer.android.com/jetpack/androidx/releases/navigation
-        nav_version = "2.4.0-beta02"
+        nav_version = "2.4.0-rc01"
 
         // https://dagger.dev/hilt/gradle-setup
-        hilt_version = "2.40.1"
+        hilt_version = "2.40.5"
 
         // https://kotlinlang.org/docs/gradle.html
         kotlin_version = "1.6.0"
@@ -17,7 +17,7 @@ buildscript {
 
     dependencies {
         // https://maven.google.com/web/index.html?q=com.android.tools.build#com.android.tools.build:gradle
-        classpath "com.android.tools.build:gradle:7.0.3"
+        classpath "com.android.tools.build:gradle:7.0.4"
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
         classpath "org.jetbrains.kotlin:kotlin-serialization:$kotlin_version"
         classpath "androidx.navigation:navigation-safe-args-gradle-plugin:$nav_version"