diff --git a/project/dependencies.sbt b/project/dependencies.sbt
index bbf154167..e08591809 100644
--- a/project/dependencies.sbt
+++ b/project/dependencies.sbt
@@ -1,4 +1,4 @@
 libraryDependencies ++= Seq(
-  "com.thesamet.scalapb" %% "compilerplugin" % "0.7.4",
+  "com.thesamet.scalapb" %% "compilerplugin" % "0.9.0",
   "com.typesafe"         % "config"          % "1.2.1"
 )
diff --git a/project/protoc.sbt b/project/protoc.sbt
index 29a56e7bd..94d5c5acd 100644
--- a/project/protoc.sbt
+++ b/project/protoc.sbt
@@ -1 +1 @@
-addSbtPlugin("com.thesamet" % "sbt-protoc" % "0.99.18")
+addSbtPlugin("com.thesamet" % "sbt-protoc" % "0.99.23")
diff --git a/version.sbt b/version.sbt
index 5da166aa6..8147a8c40 100644
--- a/version.sbt
+++ b/version.sbt
@@ -14,4 +14,4 @@
  * limitations under the License.
  */
 
-version in ThisBuild := "0.8.0-SNAPSHOT"
+version in ThisBuild := "0.9.0-SNAPSHOT"