diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 3e5d4cf..a99513f 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -7,13 +7,30 @@ on:
 jobs:
   test:
     runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ubuntu-latest]
+        java: [8, 11, 17]
     steps:
-      - uses: actions/checkout@v2
-      - uses: olafurpg/setup-scala@v13
-      - run: sbt scripted +test
+      - uses: actions/checkout@v3
+      - uses: actions/setup-java@v3
+        with:
+          distribution: "temurin"
+          cache: "sbt"
+          java-version: ${{ matrix.java }}
+      - run: |
+          ls $JAVA_HOME
+          sbt scripted +test
+        shell: bash
+
   check:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
-      - uses: olafurpg/setup-scala@v13
+      - uses: actions/checkout@v3
+      - uses: actions/setup-java@v3
+        with:
+          distribution: "temurin"
+          cache: "sbt"
+          java-version: 17
       - run: sbt checkAll
diff --git a/.github/workflows/pr-auditor.yml b/.github/workflows/pr-auditor.yml
index bdc06f3..3fe4223 100644
--- a/.github/workflows/pr-auditor.yml
+++ b/.github/workflows/pr-auditor.yml
@@ -8,14 +8,13 @@ jobs:
   check-pr:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
-        with:
-          repository: 'sourcegraph/pr-auditor'
-      - uses: actions/setup-go@v4
-        with: { go-version: '1.20' }
+      - uses: actions/checkout@v2
+        with: { repository: 'sourcegraph/sourcegraph' }
+      - uses: actions/setup-go@v2
+        with: { go-version: '1.18' }
 
-      - run: './check-pr.sh'
+      - run: ./dev/pr-auditor/check-pr.sh
         env:
           GITHUB_EVENT_PATH: ${{ env.GITHUB_EVENT_PATH }}
-          GITHUB_TOKEN: ${{ github.token }}
+          GITHUB_TOKEN: ${{ secrets.CODENOTIFY_GITHUB_TOKEN }}
           GITHUB_RUN_URL: https://github.com/${{ github.repository }}/actions/runs/${{ github.run_id }}
diff --git a/.github/workflows/sourcegraph.yml b/.github/workflows/sourcegraph.yml
index 6c6c626..170bc58 100644
--- a/.github/workflows/sourcegraph.yml
+++ b/.github/workflows/sourcegraph.yml
@@ -10,11 +10,14 @@ jobs:
     name: "Upload LSIF"
     steps:
       - uses: actions/checkout@v2
-      - uses: coursier/setup-action@v1.1.2
+      - uses: actions/setup-java@v3
         with:
-          jvm: adopt:8
+          distribution: "temurin"
+          cache: "sbt"
+          java-version: 17
       - run: |
-          cs launch com.sourcegraph:scip-java_2.13:latest.stable -M com.sourcegraph.scip_java.ScipJava -- index
+          curl -fL "https://github.com/coursier/launchers/raw/master/cs-x86_64-pc-linux.gz" | gzip -d > cs && chmod +x cs
+          ./cs launch com.sourcegraph:scip-java_2.13:latest.stable -M com.sourcegraph.scip_java.ScipJava -- index
       - run: yarn global add @sourcegraph/src
       - run: |
           src code-intel upload "-commit=${GITHUB_SHA}" "-github-token=${GITHUB_TOKEN}"
diff --git a/src/main/scala/com/sourcegraph/sbtsourcegraph/SourcegraphEnable.scala b/src/main/scala/com/sourcegraph/sbtsourcegraph/SourcegraphEnable.scala
index 19382d9..96843a7 100644
--- a/src/main/scala/com/sourcegraph/sbtsourcegraph/SourcegraphEnable.scala
+++ b/src/main/scala/com/sourcegraph/sbtsourcegraph/SourcegraphEnable.scala
@@ -31,12 +31,20 @@ object SourcegraphEnable {
     )
 
     val semanticdbJavacVersion = Versions.semanticdbJavacVersion()
+
     val settings = for {
       (p, semanticdbVersion, overriddenScalaVersion) <- collectProjects(
         extracted
       )
       enableSemanticdbPlugin =
         List(
+          Option(
+            javacOptions.in(p) ++= {
+              if (Versions.isJavaAtLeast(17, home = javaHome.in(p).value))
+                javacModuleOptions
+              else Nil
+            }
+          ),
           Option(
             allDependencies.in(p) +=
               "com.sourcegraph" % "semanticdb-javac" % semanticdbJavacVersion
@@ -51,6 +59,11 @@ object SourcegraphEnable {
           Option(SemanticdbPlugin.semanticdbEnabled.in(p) := true),
           semanticdbVersion.map(ver =>
             SemanticdbPlugin.semanticdbVersion.in(p) := ver
+          ),
+          Option(
+            javaHome.in(p) := {
+              javaHome.in(p).value orElse calculateJavaHome
+            }
           )
         ).flatten
       settings <-
@@ -101,6 +114,14 @@ object SourcegraphEnable {
                 )
               )
             }.toSeq
+        ),
+        Option(
+          javacOptions.in(p) ++= {
+            if (Versions.isJavaAtLeast(17)) javacModuleOptions else Nil
+          }
+        ),
+        Option(
+          javaHome.in(p) := javaHome.in(p).value orElse calculateJavaHome
         )
       ).flatten
       settings <-
@@ -143,4 +164,34 @@ object SourcegraphEnable {
     semanticdbVersion = Versions
       .semanticdbVersion(overriddenScalaVersion.getOrElse(projectScalaVersion))
   } yield (p, semanticdbVersion, overriddenScalaVersion)
+
+  def javacModuleOptions: List[String] =
+    List(
+      "-J--add-exports",
+      "-Jjdk.compiler/com.sun.tools.javac.api=ALL-UNNAMED",
+      "-J--add-exports",
+      "-Jjdk.compiler/com.sun.tools.javac.code=ALL-UNNAMED",
+      "-J--add-exports",
+      "-Jjdk.compiler/com.sun.tools.javac.model=ALL-UNNAMED",
+      "-J--add-exports",
+      "-Jjdk.compiler/com.sun.tools.javac.tree=ALL-UNNAMED",
+      "-J--add-exports",
+      "-Jjdk.compiler/com.sun.tools.javac.util=ALL-UNNAMED"
+    )
+
+  private def calculateJavaHome = {
+    // We can safely use java.home property
+    // on JDK 17+ as it won't be pointing to JRE which
+    // doesn't contain a compiler.
+    if (Versions.isJavaAtLeast(17)) {
+      // On JDK 17+ we need to explicitly fork the compiler
+      // so that we can set the necessary JVM options to access
+      // jdk.compiler module
+      Some(new File(System.getProperty("java.home")))
+    } else {
+      // If JDK is below 17, we don't actually need to
+      // fork the compiler, so we can keep javaHome empty
+      None
+    }
+  }
 }
diff --git a/src/main/scala/com/sourcegraph/sbtsourcegraph/Versions.scala b/src/main/scala/com/sourcegraph/sbtsourcegraph/Versions.scala
index 08c107f..db4f1ca 100644
--- a/src/main/scala/com/sourcegraph/sbtsourcegraph/Versions.scala
+++ b/src/main/scala/com/sourcegraph/sbtsourcegraph/Versions.scala
@@ -5,6 +5,7 @@ import java.nio.file.Paths
 import java.util.Properties
 import scala.collection.JavaConverters._
 import scala.sys.process._
+import java.io.File
 
 object Versions {
   def scalametaVersion = "4.4.26"
@@ -65,6 +66,67 @@ object Versions {
       .updated(semanticdbJavacKey, semanticdbJavacVersions.last)
   }
 
+  private val jvmVersionCache = collection.mutable.Map.empty[Option[File], Int]
+
+  def isJavaAtLeast(n: Int, home: Option[File] = None): Boolean = {
+
+    val significant = jvmVersionCache.getOrElseUpdate(
+      home, {
+        val raw =
+          home match {
+            case None =>
+              System.getProperty("java.version")
+            case Some(javaHome) =>
+              val sb = new StringBuilder
+              val proc = {
+                val cmd =
+                  if (scala.util.Properties.isWin)
+                    Paths.get("bin", "java")
+                  else Paths.get("bin", "java")
+
+                scala.sys.process
+                  .Process(Seq(cmd.toString(), "-version"), cwd = javaHome)
+                  .!!(ProcessLogger(sb.append(_)))
+
+                sb.result().trim
+              }
+
+              val rgx = "version \"(.*?)\"".r
+
+              rgx.findFirstMatchIn(
+                proc.linesIterator.take(1).mkString("")
+              ) match {
+                case None =>
+                  sys.error(
+                    s"Cannot process [java -version] output (in $javaHome): [$proc]"
+                  )
+                case Some(value) =>
+                  value.group(1)
+              }
+          }
+
+        val prop = raw.takeWhile(c => c.isDigit || c == '.')
+
+        val segments = prop.split("\\.").toList
+
+        segments match {
+          // Java 1.6 - 1.8
+          case "1" :: lessThan8 :: _ :: Nil => lessThan8.toInt
+          // Java 17.0.1, ..
+          case modern :: _ :: _ :: Nil => modern.toInt
+          // Java 12
+          case modern :: Nil => modern.toInt
+          case other =>
+            sys.error(
+              s"Cannot process java.home property, unknown format: [$raw]"
+            )
+        }
+      }
+    )
+
+    significant >= n
+  }
+
   private def proc(cmd: String*): List[String] = {
     println(cmd.updated(0, "coursier").mkString("$ ", " ", ""))
     cmd.!!.linesIterator.toList
diff --git a/src/sbt-test/sbt-sourcegraph/basic/build.sbt b/src/sbt-test/sbt-sourcegraph/basic/build.sbt
index 96243bf..d847b2e 100644
--- a/src/sbt-test/sbt-sourcegraph/basic/build.sbt
+++ b/src/sbt-test/sbt-sourcegraph/basic/build.sbt
@@ -17,6 +17,20 @@ lazy val a = project
 
 lazy val b = project
   .dependsOn(a)
+  .settings(
+    // Test to ensure the plugin works with explicitly set java home
+    // On Java 8 the java.home property returns JRE path, not JDK path.
+    // so we try and work around it hoping that JAVA_HOME is set by executing
+    // environment
+    javaHome := {
+      println(sys.env.get("JAVA_HOME"))
+      Some(
+        new File(
+          sys.env.getOrElse("JAVA_HOME", System.getProperty("java.home"))
+        )
+      )
+    }
+  )
 
 commands += Command.command("checkLsif") { s =>
   val dumpPath =
@@ -32,6 +46,7 @@ commands += Command.command("checkLsif") { s =>
     .filterNot(_ == ".")
     .distinct
     .sorted
+    .toList
   if (
     packageNames != List(
       "jdk",
diff --git a/src/sbt-test/sbt-sourcegraph/basic/project/build.properties b/src/sbt-test/sbt-sourcegraph/basic/project/build.properties
index 19479ba..52413ab 100644
--- a/src/sbt-test/sbt-sourcegraph/basic/project/build.properties
+++ b/src/sbt-test/sbt-sourcegraph/basic/project/build.properties
@@ -1 +1 @@
-sbt.version=1.5.2
+sbt.version=1.9.3
diff --git a/src/sbt-test/sbt-sourcegraph/scala-3/test b/src/sbt-test/sbt-sourcegraph/scala-3/test
index d318c67..a60e80e 100644
--- a/src/sbt-test/sbt-sourcegraph/scala-3/test
+++ b/src/sbt-test/sbt-sourcegraph/scala-3/test
@@ -1,4 +1,2 @@
 > sourcegraphEnable
-> show semanticdbEnabled
-> show Compile/semanticdbEnabled
 > sourcegraphCompile