diff --git a/gradle.properties b/gradle.properties
index 24c09552..48ba6ce3 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -16,5 +16,5 @@
 # This option should only be used with decoupled projects. More details, visit
 # http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
 # org.gradle.parallel=true
-VERSION_NAME_PREFIX=1.9.8
+VERSION_NAME_PREFIX=1.9.9
 VERSION_NAME_SUFFIX=
\ No newline at end of file
diff --git a/tinker-sample-android/gradle.properties b/tinker-sample-android/gradle.properties
index 50707cca..33bfcd8c 100644
--- a/tinker-sample-android/gradle.properties
+++ b/tinker-sample-android/gradle.properties
@@ -17,7 +17,7 @@
 # http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
 # org.gradle.parallel=true
 
-TINKER_VERSION=1.9.8
+TINKER_VERSION=1.9.9
 GRADLE_3=true
 
 #android.enableAapt2=false