diff --git a/buildSrc/src/main/kotlin/Dependencies.kt b/buildSrc/src/main/kotlin/Dependencies.kt
index c40bbb66..c3254236 100644
--- a/buildSrc/src/main/kotlin/Dependencies.kt
+++ b/buildSrc/src/main/kotlin/Dependencies.kt
@@ -19,17 +19,17 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  * SOFTWARE.
  */
-const val kotlinVersion = "1.4.32"
+const val kotlinVersion = "1.5.0"
 const val orchidVersion = "0.21.1"
 
 object ProtonSdk {
-	const val versionCode = 41
-	const val versionName = "1.0.3"
+	const val versionCode = 42
+	const val versionName = "1.0.4"
 }
 
 object BuildPlugins {
 	object Versions {
-		const val gradle = "4.1.3"
+		const val gradle = "4.2.1" // TODO: 4.2.1
 		const val dokka = "0.10.1" // TODO: 1.4.0
 	}
 
@@ -46,7 +46,7 @@ object Android {
 	const val minSdk = 21
 	const val compileSdk = 30
 	const val targetSdk = compileSdk
-	const val buildTools = "31.0.0-rc02"
+	const val buildTools = "31.0.0-rc4"
 
 	object Progaurd {
 		const val consumeFile = "consumer-rules.pro"
@@ -57,15 +57,15 @@ object Android {
 
 object Libraries {
 	private object Versions {
-		const val ktx = "1.5.0-beta03"
+		const val ktx = "1.6.0-beta01"
 		const val lifecycleLiveData = "2.3.1"
 		const val room = "2.3.0-rc01"
 		const val workManager = "2.5.0"
 		const val okhttp3 = "5.0.0-alpha.2"
 		const val retrofit = "2.9.0"
-		const val dagger = "2.29.1"
+		const val dagger = "2.35.1"
 		const val daggerAssistedInject = "0.6.0"
-		const val coroutines = "1.4.3"
+		const val coroutines = "1.4.0-M1"
 		const val timber = "4.7.1"
 		const val gson = "2.8.6"
 		const val guava = "30.1.1-jre"
@@ -100,7 +100,7 @@ object Libraries {
 
 object TestLibraries {
 	private object Versions {
-		const val junit = "4.13.1"
+		const val junit = "4.13.2"
 		const val testExt = "1.1.2"
 		const val espresso = "3.3.0"
 	}
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 83053acb..2ff61e1f 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -3,4 +3,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-6.5-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.7.1-all.zip
diff --git a/protonsdk/src/main/java/com/metallicus/protonsdk/AccountModule.kt b/protonsdk/src/main/java/com/metallicus/protonsdk/AccountModule.kt
index 44bcc130..23b01e5c 100644
--- a/protonsdk/src/main/java/com/metallicus/protonsdk/AccountModule.kt
+++ b/protonsdk/src/main/java/com/metallicus/protonsdk/AccountModule.kt
@@ -808,7 +808,7 @@ class AccountModule {
 	}
 
 	private fun String.hexStringToByteArray(): ByteArray {
-		val s = toUpperCase(Locale.ROOT)
+		val s = uppercase(Locale.ROOT)
 		val len = s.length
 		val data = ByteArray(len / 2)
 		var i = 0
diff --git a/protonsdk/src/main/java/com/metallicus/protonsdk/Proton.kt b/protonsdk/src/main/java/com/metallicus/protonsdk/Proton.kt
index 701516ef..e7fce3bf 100644
--- a/protonsdk/src/main/java/com/metallicus/protonsdk/Proton.kt
+++ b/protonsdk/src/main/java/com/metallicus/protonsdk/Proton.kt
@@ -221,7 +221,7 @@ class Proton private constructor(context: Context) {
 		}
 	}
 
-	fun getMarketContracts(updateExchangeRates: Boolean = false): LiveData<Resource<List<TokenContract>>> = liveData {
+	fun getMarketTokenContracts(updateExchangeRates: Boolean = false): LiveData<Resource<List<TokenContract>>> = liveData {
 		emit(Resource.loading())
 
 		try {