diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1d9072ab..807eecaa 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,10 @@
 # Changelog #
 
+## v0.7.3 *(2021-02-20)* ##
+
+- Fix remaining crash in `KeychainSettings.clear()` (issue #79)
+- Update `multiplatform-settings-serialization` to use kotlinx-serialization version 1.1.0
+
 ## v0.7.2 *(2021-02-13)* ##
 
 - Update to Kotlin 1.4.30
diff --git a/README.md b/README.md
index aaa24073..737205ad 100644
--- a/README.md
+++ b/README.md
@@ -52,7 +52,7 @@ Then, simply add the dependency to your common source-set dependencies
 commonMain {
     dependencies {
         // ...
-        implementation("com.russhwolf:multiplatform-settings:0.7.2")
+        implementation("com.russhwolf:multiplatform-settings:0.7.3")
     }
 }
 ``` 
@@ -144,7 +144,7 @@ val factory: Settings.Factory = AppleSettings.Factory()
 To create a `Settings` instance from common without needing to pass platform-specific dependencies, add the `multiplatform-settings-no-arg` gradle dependency. This exports `multiplatform-settings` as an API dependency, so you can use it as a replacement for that default dependency.
 
 ```kotlin
-implementation("com.russhwolf:multiplatform-settings-no-arg:0.7.2")
+implementation("com.russhwolf:multiplatform-settings-no-arg:0.7.3")
 ```
 
 Then from common code, you can write
@@ -238,7 +238,7 @@ Note that for the `AppleSettings` implementation, some entries are unremovable a
 A testing dependency is available to aid in testing code that interacts with this library.
 
 ```kotlin
-implementation("com.russhwolf:multiplatform-settings-test:0.7.2")
+implementation("com.russhwolf:multiplatform-settings-test:0.7.3")
 ```    
 
 This includes a `MockSettings` implementation of the `Settings` interface, which is backed by an in-memory `MutableMap` on all platforms.
@@ -309,7 +309,7 @@ On Apple platforms, the `AppleSettings` listeners are designed to work within th
 A `kotlinx-serialization` integration exists so it's easier to save non-primitive data
 
 ```kotlin
-implementation("com.russhwolf:multiplatform-settings-serialization:0.7.2")
+implementation("com.russhwolf:multiplatform-settings-serialization:0.7.3")
 ```
 
 This essentially uses the `Settings` store as a serialization format. Thus for a serializable class
@@ -346,10 +346,10 @@ Usage requires accepting both the `@ExperimentalSettingsApi` and `@ExperimentalS
 A separate `multiplatform-settings-coroutines` dependency includes various coroutine APIs.
 
 ```kotlin
-implementation("com.russhwolf:multiplatform-settings-coroutines:0.7.2")
+implementation("com.russhwolf:multiplatform-settings-coroutines:0.7.3")
 
 // Or, if you use native-mt coroutines release
-implementation("com.russhwolf:multiplatform-settings-coroutines-native-mt:0.7.2")
+implementation("com.russhwolf:multiplatform-settings-coroutines-native-mt:0.7.3")
 ```
 
 This adds flow extensions for all types which use the listener APIs internally.
@@ -389,7 +389,7 @@ val blockingSettings: Settings = suspendSettings.toBlockingSettings()
 An implementation of `FlowSettings` on the Android exists in the `multiplatform-settings-datastore` dependency, based on [Jetpack DataStore](https://developer.android.com/jetpack/androidx/releases/datastore)
 
 ```kotlin
-implementation("com.russhwolf:multiplatform-settings-datastore:0.7.2")
+implementation("com.russhwolf:multiplatform-settings-datastore:0.7.3")
 ```
 
 This provides a `DataStoreSettings` class
diff --git a/buildSrc/src/main/kotlin/BuildHelpers.kt b/buildSrc/src/main/kotlin/BuildHelpers.kt
index ce516d6d..d1dfef32 100644
--- a/buildSrc/src/main/kotlin/BuildHelpers.kt
+++ b/buildSrc/src/main/kotlin/BuildHelpers.kt
@@ -29,7 +29,6 @@ import org.jetbrains.kotlin.gradle.plugin.mpp.KotlinNativeTarget
 import org.jetbrains.kotlin.gradle.targets.js.KotlinJsTarget
 import org.jetbrains.kotlin.gradle.targets.js.ir.KotlinJsIrTarget
 import org.jetbrains.kotlin.gradle.targets.js.ir.KotlinJsIrTargetPreset
-import org.jetbrains.kotlin.konan.target.Family
 
 private val Project.kotlin: KotlinMultiplatformExtension
     get() = extensions.getByType(KotlinMultiplatformExtension::class.java)
@@ -163,7 +162,7 @@ private fun KotlinMultiplatformExtension.linkNativeSourceSets() {
             .matching { it.konanTarget.family.isAppleFamily }
             .configureEach {
                 it.apply {
-                    if (konanTarget.architecture.bitness == 32 || konanTarget.family == Family.WATCHOS) {
+                    if (konanTarget.architecture.bitness == 32 || it.name == "watchosArm64") {
                         compilations.getByName("main").defaultSourceSet.dependsOn(apple32Main)
                         compilations.getByName("test").defaultSourceSet.dependsOn(apple32Test)
                     } else {
diff --git a/buildSrc/src/main/kotlin/Versions.kt b/buildSrc/src/main/kotlin/Versions.kt
index b73ec82f..4236270b 100644
--- a/buildSrc/src/main/kotlin/Versions.kt
+++ b/buildSrc/src/main/kotlin/Versions.kt
@@ -17,7 +17,7 @@
 @file:Suppress("KDocMissingDocumentation")
 
 object Versions {
-    const val multiplatformSettings = "0.7.2"
+    const val multiplatformSettings = "0.7.3"
 
     const val minSdk = 15
     const val compileSdk = 30
diff --git a/sample/build.gradle.kts b/sample/build.gradle.kts
index 5dc80765..47ac53a9 100644
--- a/sample/build.gradle.kts
+++ b/sample/build.gradle.kts
@@ -22,7 +22,7 @@ plugins {
 }
 
 allprojects {
-    ext["library_version"] = "0.7.2"
+    ext["library_version"] = "0.7.3"
 
     repositories {
         mavenLocal()