diff --git a/rxfeedback/build.gradle b/rxfeedback/build.gradle
index e7c8e00..e64e630 100644
--- a/rxfeedback/build.gradle
+++ b/rxfeedback/build.gradle
@@ -30,7 +30,6 @@ android {
 dependencies {
 	implementation fileTree(include: ['*.jar'], dir: 'libs')
 	implementation 'org.jetbrains.kotlin:kotlin-stdlib-jdk7:' + versions.kotlin
-	implementation 'org.jetbrains.kotlin:kotlin-stdlib-jdk8:' + versions.kotlin
 	implementation 'io.reactivex.rxjava2:rxjava:' + versions.rxjava2
 	implementation 'io.reactivex.rxjava2:rxandroid:' + versions.rx_android
 	implementation 'com.github.NoTests.SharedSequence.kt:SharedSequence:' + versions.shared_sequence
diff --git a/rxtestutils/build.gradle b/rxtestutils/build.gradle
index 6c56a01..437e8b8 100644
--- a/rxtestutils/build.gradle
+++ b/rxtestutils/build.gradle
@@ -29,7 +29,6 @@ dependencies {
     implementation fileTree(dir: 'libs', include: ['*.jar'])
 
     implementation 'org.jetbrains.kotlin:kotlin-stdlib-jdk7:' + versions.kotlin
-    implementation 'org.jetbrains.kotlin:kotlin-stdlib-jdk8:' + versions.kotlin
     implementation 'io.reactivex.rxjava2:rxjava:' + versions.rxjava2
     implementation 'io.reactivex.rxjava2:rxandroid:' + versions.rx_android
     implementation('io.reactivex.rxjava2:rxkotlin:' + versions.rx_kotlin) {
diff --git a/versions.gradle b/versions.gradle
index 33c2272..2a61202 100644
--- a/versions.gradle
+++ b/versions.gradle
@@ -14,7 +14,7 @@ versions.support = '27.1.1'
 versions.junit = '4.12'
 versions.test_runner = '1.0.1'
 versions.rxbinding = '2.1.1'
-versions.shared_sequence = '0.1.7'
+versions.shared_sequence = '0.1.13'
 versions.constraint_layout = '1.1.1'
 versions.okhttp = '3.10.0'
 versions.moshi = '1.6.0'