diff --git a/README.md b/README.md
index 5871419..5ea0be3 100644
--- a/README.md
+++ b/README.md
@@ -20,6 +20,7 @@ This library supports different versions of Spark:
 
 | This library | Spark Version |
 | ------------ | ------------- |
+| 0.7.x        | 3.1.x         |
 | 0.6.x        | 2.3.x, 2.4.x  |
 | 0.5.x        | 2.0.x         |
 | 0.4.x        | 1.6.x         |
diff --git a/build.sbt b/build.sbt
index c01d73a..ec568e7 100644
--- a/build.sbt
+++ b/build.sbt
@@ -2,11 +2,11 @@ name := "spark-google-spreadsheets"
 
 organization := "com.github.potix2"
 
-scalaVersion := "2.11.12"
+scalaVersion := "2.12.13"
 
-crossScalaVersions := Seq("2.11.12")
+crossScalaVersions := Seq("2.12.13")
 
-version := "0.6.4-SNAPSHOT"
+version := "0.7.1-SNAPSHOT"
 
 spName := "potix2/spark-google-spreadsheets"
 
@@ -16,7 +16,7 @@ spIncludeMaven := true
 
 spIgnoreProvided := true
 
-sparkVersion := "2.3.3"
+sparkVersion := "3.1.1"
 
 val testSparkVersion = settingKey[String]("The version of Spark to test against.")
 
@@ -26,7 +26,7 @@ sparkComponents := Seq("sql")
 
 libraryDependencies ++= Seq(
   "org.slf4j" % "slf4j-api" % "1.7.5" % "provided",
-  "org.scalatest" %% "scalatest" % "2.2.1" % "test",
+  "org.scalatest" %% "scalatest" % "3.0.4" % "test",
   ("com.google.api-client" % "google-api-client" % "1.22.0").
     exclude("com.google.guava", "guava-jdk5"),
   "com.google.oauth-client" % "google-oauth-client-jetty" % "1.22.0",
diff --git a/project/plugins.sbt b/project/plugins.sbt
index a2f0172..4c0600d 100644
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -1,10 +1,10 @@
-resolvers += Resolver.url("artifactory", url("http://scalasbt.artifactoryonline.com/scalasbt/sbt-plugin-releases"))(Resolver.ivyStylePatterns)
+resolvers += Resolver.url("artifactory", url("https://scalasbt.artifactoryonline.com/scalasbt/sbt-plugin-releases"))(Resolver.ivyStylePatterns)
 
-resolvers += "Typesafe Repository" at "http://repo.typesafe.com/typesafe/releases/"
+resolvers += "Typesafe Repository" at "https://repo.typesafe.com/typesafe/releases/"
 
 resolvers += "sonatype-releases" at "https://oss.sonatype.org/content/repositories/releases/"
 
-resolvers += "Spark Package Main Repo" at "https://dl.bintray.com/spark-packages/maven"
+resolvers += "Spark Package Main Repo" at "https://repos.spark-packages.org/"
 
 addSbtPlugin("com.typesafe.sbteclipse" % "sbteclipse-plugin" % "5.2.4")