diff --git a/gradle/dependencies.gradle b/gradle/dependencies.gradle
index 87e83cba9e1..8b292e8f9c7 100644
--- a/gradle/dependencies.gradle
+++ b/gradle/dependencies.gradle
@@ -37,12 +37,12 @@ versions += [
   metrics: "2.2.0",
   powermock: "1.6.4",
   reflections: "0.9.10",
-  rocksDB: "4.1.0",
+  rocksDB: "4.4.1",
   scalaTest: "2.2.6",
   scalaParserCombinators: "1.0.4",
   scoverage: "1.1.1",
-  slf4j: "1.7.18",
-  snappy: "1.1.2.1",
+  slf4j: "1.7.21",
+  snappy: "1.1.2.4",
   zkclient: "0.8",
   zookeeper: "3.4.6",
 ]