diff --git a/app/src/main/java/com/x8bit/bitwarden/data/auth/repository/util/JwtTokenUtils.kt b/app/src/main/java/com/x8bit/bitwarden/data/auth/repository/util/JwtTokenUtils.kt
index 595cdd3035..c83b7d72db 100644
--- a/app/src/main/java/com/x8bit/bitwarden/data/auth/repository/util/JwtTokenUtils.kt
+++ b/app/src/main/java/com/x8bit/bitwarden/data/auth/repository/util/JwtTokenUtils.kt
@@ -2,13 +2,11 @@ package com.x8bit.bitwarden.data.auth.repository.util
 
 import com.x8bit.bitwarden.data.auth.repository.model.JwtTokenDataJson
 import com.x8bit.bitwarden.data.platform.datasource.network.util.base64UrlDecodeOrNull
-import kotlinx.serialization.ExperimentalSerializationApi
 import kotlinx.serialization.json.Json
 
 /**
  * Internal, generally basic [Json] instance for JWT parsing purposes.
  */
-@OptIn(ExperimentalSerializationApi::class)
 private val json: Json by lazy {
     Json {
         ignoreUnknownKeys = true
diff --git a/app/src/main/java/com/x8bit/bitwarden/data/platform/datasource/network/di/PlatformNetworkModule.kt b/app/src/main/java/com/x8bit/bitwarden/data/platform/datasource/network/di/PlatformNetworkModule.kt
index 18909c7976..aca1569a3e 100644
--- a/app/src/main/java/com/x8bit/bitwarden/data/platform/datasource/network/di/PlatformNetworkModule.kt
+++ b/app/src/main/java/com/x8bit/bitwarden/data/platform/datasource/network/di/PlatformNetworkModule.kt
@@ -16,7 +16,6 @@ import dagger.Module
 import dagger.Provides
 import dagger.hilt.InstallIn
 import dagger.hilt.components.SingletonComponent
-import kotlinx.serialization.ExperimentalSerializationApi
 import kotlinx.serialization.json.Json
 import kotlinx.serialization.modules.SerializersModule
 import kotlinx.serialization.modules.contextual
@@ -76,7 +75,6 @@ object PlatformNetworkModule {
             json = json,
         )
 
-    @OptIn(ExperimentalSerializationApi::class)
     @Provides
     @Singleton
     fun providesJson(): Json = Json {
diff --git a/app/src/test/java/com/x8bit/bitwarden/data/platform/datasource/disk/EnvironmentDiskSourceTest.kt b/app/src/test/java/com/x8bit/bitwarden/data/platform/datasource/disk/EnvironmentDiskSourceTest.kt
index eb034d1420..f7d1b6779b 100644
--- a/app/src/test/java/com/x8bit/bitwarden/data/platform/datasource/disk/EnvironmentDiskSourceTest.kt
+++ b/app/src/test/java/com/x8bit/bitwarden/data/platform/datasource/disk/EnvironmentDiskSourceTest.kt
@@ -5,7 +5,6 @@ import app.cash.turbine.test
 import com.x8bit.bitwarden.data.auth.datasource.disk.model.EnvironmentUrlDataJson
 import com.x8bit.bitwarden.data.platform.base.FakeSharedPreferences
 import kotlinx.coroutines.test.runTest
-import kotlinx.serialization.ExperimentalSerializationApi
 import kotlinx.serialization.json.Json
 import org.junit.jupiter.api.Assertions.assertEquals
 import org.junit.jupiter.api.Assertions.assertNull
@@ -14,7 +13,6 @@ import org.junit.jupiter.api.Test
 class EnvironmentDiskSourceTest {
     private val fakeSharedPreferences = FakeSharedPreferences()
 
-    @OptIn(ExperimentalSerializationApi::class)
     private val json = Json {
         ignoreUnknownKeys = true
         explicitNulls = false
diff --git a/app/src/test/java/com/x8bit/bitwarden/data/tools/generator/datasource/disk/GeneratorDiskSourceTest.kt b/app/src/test/java/com/x8bit/bitwarden/data/tools/generator/datasource/disk/GeneratorDiskSourceTest.kt
index c7727b8ed4..76d92520f2 100644
--- a/app/src/test/java/com/x8bit/bitwarden/data/tools/generator/datasource/disk/GeneratorDiskSourceTest.kt
+++ b/app/src/test/java/com/x8bit/bitwarden/data/tools/generator/datasource/disk/GeneratorDiskSourceTest.kt
@@ -4,7 +4,6 @@ import androidx.core.content.edit
 import com.x8bit.bitwarden.data.platform.base.FakeSharedPreferences
 import com.x8bit.bitwarden.data.tools.generator.repository.model.PasscodeGenerationOptions
 import com.x8bit.bitwarden.data.tools.generator.repository.model.UsernameGenerationOptions
-import kotlinx.serialization.ExperimentalSerializationApi
 import kotlinx.serialization.encodeToString
 import kotlinx.serialization.json.Json
 import org.junit.jupiter.api.Assertions.assertEquals
@@ -15,7 +14,6 @@ import org.junit.jupiter.api.Test
 class GeneratorDiskSourceTest {
     private val fakeSharedPreferences = FakeSharedPreferences()
 
-    @OptIn(ExperimentalSerializationApi::class)
     private val json = Json {
         ignoreUnknownKeys = true
         explicitNulls = false
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 47e337c642..a0332d2468 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -37,7 +37,7 @@ jvmTarget = "17"
 kotlin = "2.0.0"
 kotlinxCollectionsImmutable = "0.3.7"
 kotlinxCoroutines = "1.8.1"
-kotlinxSerialization = "1.6.3"
+kotlinxSerialization = "1.7.0"
 kotlinxKover = "0.8.1"
 ksp = "2.0.0-1.0.22"
 mockk = "1.13.11"