diff --git a/CHANGELOG.md b/CHANGELOG.md
index e37f635..9aa4555 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,10 @@
 # Changelog
 
+## [0.1.1] (2022-05-30)
+- Fix check superclasses for flag class in DebugDataSource ([7ceec7e](https://github.com/qiwi/FeatureToggle/commit/7ceec7e823b6a2403a56be341eadc778294e61be)).
+
 ## [0.1.0] (2021-10-22)
 - Initial release.
 
+[0.1.1]: https://github.com/qiwi/FeatureToggle/releases/tag/0.1.1
 [0.1.0]: https://github.com/qiwi/FeatureToggle/releases/tag/0.1.0
diff --git a/README.md b/README.md
index 5e27d9c..56e0d6f 100644
--- a/README.md
+++ b/README.md
@@ -28,17 +28,17 @@ The `FeatureToggle` library automatically generates registries of current applic
 1. Add a feature manager and compiler:
 
 ```kotlin
-implementation("com.qiwi.featuretoggle:featuretoggle-feature-manager:0.1.0")
-kapt("com.qiwi.featuretoggle:featuretoggle-compiler:0.1.0")
+implementation("com.qiwi.featuretoggle:featuretoggle-feature-manager:0.1.1")
+kapt("com.qiwi.featuretoggle:featuretoggle-compiler:0.1.1")
 ```
 
 2. Add a converter that will be used to convert feature flags from Json into Kotlin objects. Two converters are available:
 [Jackson](https://github.com/FasterXML/jackson-module-kotlin) and [Gson](https://github.com/google/gson):
 
 ```kotlin
-implementation("com.qiwi.featuretoggle:featuretoggle-converter-jackson:0.1.0")
+implementation("com.qiwi.featuretoggle:featuretoggle-converter-jackson:0.1.1")
 //or
-implementation("com.qiwi.featuretoggle:featuretoggle-converter-gson:0.1.0")
+implementation("com.qiwi.featuretoggle:featuretoggle-converter-gson:0.1.1")
 ```
 
 3. Add a feature flag with an unique key and factory for every feature:
@@ -82,7 +82,7 @@ featureManager.fetchFlags()
 5. Provide an instance of `FeatureManager` using your favourite DI framework, or you can use the `FeatureToggle` singleton:
 
 ```kotlin
-implementation("com.qiwi.featuretoggle:featuretoggle-feature-manager-singleton:0.1.0")
+implementation("com.qiwi.featuretoggle:featuretoggle-feature-manager-singleton:0.1.1")
 ```
 ```kotlin
 FeatureToggle.setFeatureManager(...)
@@ -158,7 +158,7 @@ implementation("com.google.firebase:firebase-analytics:${version}")
 3. Add `FirebaseDataSource`:
 
 ```kotlin
-implementation("com.qiwi.featuretoggle:featuretoggle-datasource-firebase:0.1.0")
+implementation("com.qiwi.featuretoggle:featuretoggle-datasource-firebase:0.1.1")
 ```
 ```kotlin
 FeatureManager.Builder(context)
@@ -182,7 +182,7 @@ implementation("com.huawei.hms:hianalytics:${version}")
 3. Add `AgConnectDataSource`:
 
 ```kotlin
-implementation("com.qiwi.featuretoggle:featuretoggle-datasource-agconnect:0.1.0")
+implementation("com.qiwi.featuretoggle:featuretoggle-datasource-agconnect:0.1.1")
 ```
 ```kotlin
 FeatureManager.Builder(context)
@@ -213,7 +213,7 @@ JSON response must be in the following format:
 Usage:
 
 ```kotlin
-implementation("com.qiwi.featuretoggle:featuretoggle-datasource-remote:0.1.0")
+implementation("com.qiwi.featuretoggle:featuretoggle-datasource-remote:0.1.1")
 ```
 ```kotlin
 FeatureManager.Builder(context)
@@ -228,7 +228,7 @@ Default `RemoteDataSource` priority value is `3`.
 If you need to update feature flags manually (for debug purposes), use `DebugDataSource`:
 
 ```kotlin
-implementation("com.qiwi.featuretoggle:featuretoggle-datasource-debug:0.1.0")
+implementation("com.qiwi.featuretoggle:featuretoggle-datasource-debug:0.1.1")
 ```
 ```kotlin
 val debugDataSource = DebugDataSource()
@@ -274,7 +274,7 @@ If you need to use `FeatureManager` in unit tests, use `FakeFeatureManager`. It
 Usage example:
 
 ```kotlin
-testImplementation("com.qiwi.featuretoggle:featuretoggle-feature-manager-test:0.1.0")
+testImplementation("com.qiwi.featuretoggle:featuretoggle-feature-manager-test:0.1.1")
 ```
 ```kotlin
 val fakeFeatureManager = FakeFeatureManager.create(FeatureFlagRegistryGenerated(), FeatureFactoryRegistryGenerated())
diff --git a/gradle.properties b/gradle.properties
index 3c48adb..5a3f653 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -10,7 +10,7 @@ kotlin.code.style=official
 
 # Maven publishing
 GROUP=com.qiwi.featuretoggle
-VERSION_NAME=0.1.0
+VERSION_NAME=0.1.1
 
 POM_DESCRIPTION=Feature toggle library for Android
 POM_INCEPTION_YEAR=2021