diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 5be0318f..d14b237b 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -15,7 +15,6 @@ on:
 
 env:
   GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-  JABBA_INDEX: 'https://github.com/typelevel/jdk-index/raw/main/index.json'
 
 jobs:
   build:
@@ -24,7 +23,7 @@ jobs:
       matrix:
         os: [ubuntu-latest]
         scala: [2.12.15, 2.13.8, 3.0.2]
-        java: [adoptium@8, adoptium@11, adoptium@17]
+        java: [temurin@8, temurin@11, temurin@17]
         ci: [validateJS, validateJVM]
     runs-on: ${{ matrix.os }}
     steps:
@@ -33,10 +32,26 @@ jobs:
         with:
           fetch-depth: 0
 
-      - name: Setup Java and Scala
-        uses: olafurpg/setup-scala@v13
+      - name: Setup Java (temurin@8)
+        if: matrix.java == 'temurin@8'
+        uses: actions/setup-java@v2
         with:
-          java-version: ${{ matrix.java }}
+          distribution: temurin
+          java-version: 8
+
+      - name: Setup Java (temurin@11)
+        if: matrix.java == 'temurin@11'
+        uses: actions/setup-java@v2
+        with:
+          distribution: temurin
+          java-version: 11
+
+      - name: Setup Java (temurin@17)
+        if: matrix.java == 'temurin@17'
+        uses: actions/setup-java@v2
+        with:
+          distribution: temurin
+          java-version: 17
 
       - name: Cache sbt
         uses: actions/cache@v2
@@ -62,7 +77,7 @@ jobs:
       matrix:
         os: [ubuntu-latest]
         scala: [2.12.15]
-        java: [adoptium@8]
+        java: [temurin@8]
     runs-on: ${{ matrix.os }}
     steps:
       - name: Checkout current branch (full)
@@ -70,10 +85,26 @@ jobs:
         with:
           fetch-depth: 0
 
-      - name: Setup Java and Scala
-        uses: olafurpg/setup-scala@v13
+      - name: Setup Java (temurin@8)
+        if: matrix.java == 'temurin@8'
+        uses: actions/setup-java@v2
+        with:
+          distribution: temurin
+          java-version: 8
+
+      - name: Setup Java (temurin@11)
+        if: matrix.java == 'temurin@11'
+        uses: actions/setup-java@v2
         with:
-          java-version: ${{ matrix.java }}
+          distribution: temurin
+          java-version: 11
+
+      - name: Setup Java (temurin@17)
+        if: matrix.java == 'temurin@17'
+        uses: actions/setup-java@v2
+        with:
+          distribution: temurin
+          java-version: 17
 
       - name: Cache sbt
         uses: actions/cache@v2
@@ -105,7 +136,7 @@ jobs:
       matrix:
         os: [ubuntu-latest]
         scala: [2.13.8]
-        java: [adoptium@8]
+        java: [temurin@8]
     runs-on: ${{ matrix.os }}
     steps:
       - name: Checkout current branch (full)
@@ -113,10 +144,26 @@ jobs:
         with:
           fetch-depth: 0
 
-      - name: Setup Java and Scala
-        uses: olafurpg/setup-scala@v13
+      - name: Setup Java (temurin@8)
+        if: matrix.java == 'temurin@8'
+        uses: actions/setup-java@v2
+        with:
+          distribution: temurin
+          java-version: 8
+
+      - name: Setup Java (temurin@11)
+        if: matrix.java == 'temurin@11'
+        uses: actions/setup-java@v2
+        with:
+          distribution: temurin
+          java-version: 11
+
+      - name: Setup Java (temurin@17)
+        if: matrix.java == 'temurin@17'
+        uses: actions/setup-java@v2
         with:
-          java-version: ${{ matrix.java }}
+          distribution: temurin
+          java-version: 17
 
       - name: Cache sbt
         uses: actions/cache@v2
diff --git a/build.sbt b/build.sbt
index 18def576..09e3add3 100644
--- a/build.sbt
+++ b/build.sbt
@@ -8,7 +8,7 @@ val algebraVersion = "2.7.0"
 val Scala212 = "2.12.15"
 val Scala213 = "2.13.8"
 val Scala3 = "3.0.2"
-val Java8 = "adoptium@8"
+val Java8 = JavaSpec.temurin("8")
 val CrossVersions = Seq(Scala212, Scala213, Scala3)
 
 lazy val buildSettings = Seq(
@@ -19,9 +19,12 @@ lazy val buildSettings = Seq(
 
 ThisBuild / crossScalaVersions := Seq(Scala212, Scala213, Scala3)
 ThisBuild / scalaVersion := Scala212
-ThisBuild / githubWorkflowEnv += ("JABBA_INDEX" -> "https://github.com/typelevel/jdk-index/raw/main/index.json")
 ThisBuild / githubWorkflowPublishTargetBranches := Seq()
-ThisBuild / githubWorkflowJavaVersions := Seq("adoptium@8", "adoptium@11", "adoptium@17")
+ThisBuild / githubWorkflowJavaVersions := Seq(
+    JavaSpec.temurin("8"),
+    JavaSpec.temurin("11"),
+    JavaSpec.temurin("17")
+)
 ThisBuild / githubWorkflowArtifactUpload := false
 ThisBuild / githubWorkflowBuildMatrixAdditions +=
   "ci" -> List("validateJS", "validateJVM")
diff --git a/project/plugins.sbt b/project/plugins.sbt
index 3554ffa8..864110d6 100644
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -9,5 +9,5 @@ addSbtPlugin("org.scoverage" % "sbt-scoverage" % "1.9.3")
 addSbtPlugin("org.xerial.sbt" % "sbt-sonatype" % "3.9.10")
 addSbtPlugin("org.portable-scala" % "sbt-scalajs-crossproject" % "1.1.0")
 addSbtPlugin("org.scala-js" % "sbt-scalajs" % "1.8.0")
-addSbtPlugin("com.codecommit" % "sbt-github-actions" % "0.13.0")
+addSbtPlugin("com.codecommit" % "sbt-github-actions" % "0.14.2")
 addSbtPlugin("org.scalameta" % "sbt-scalafmt" % "2.4.6")