diff --git a/.tool-versions b/.tool-versions
new file mode 100644
index 0000000..a1e3890
--- /dev/null
+++ b/.tool-versions
@@ -0,0 +1,2 @@
+java adoptopenjdk-8.0.265+1
+sbt 1.6.2
diff --git a/build.sbt b/build.sbt
index 99bf757..d73050c 100644
--- a/build.sbt
+++ b/build.sbt
@@ -12,8 +12,7 @@ mimaPreviousArtifacts := Set("com.socrata" %% "socrata-zookeeper" % "1.1.0")
 
 libraryDependencies ++= Seq(
   "com.socrata" %% "socrata-utils" % "0.12.0",
-  "org.slf4j" % "slf4j-log4j12" % "1.7.12", // zoookeeperrrr!  When 3.5 comes out maybe we can get rid of this...
-  "org.apache.zookeeper" % "zookeeper" % "3.4.5"
+  "org.apache.zookeeper" % "zookeeper" % "3.7.2"
 )
 
 scalacOptions ++= Seq(
diff --git a/project/build.properties b/project/build.properties
index 5a9ed92..c8fcab5 100644
--- a/project/build.properties
+++ b/project/build.properties
@@ -1 +1 @@
-sbt.version=1.3.4
+sbt.version=1.6.2
diff --git a/version.sbt b/version.sbt
index d95a68c..cba89b5 100644
--- a/version.sbt
+++ b/version.sbt
@@ -1 +1 @@
-version in ThisBuild := "1.2.0"
+ThisBuild / version := "1.3.0"