diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 04a5a92b..69a50b30 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -24,7 +24,7 @@ jobs:
       matrix:
         os: [ubuntu-latest]
         scala: [2.12.15]
-        java: [temurin@8, temurin@11]
+        java: [temurin@11, temurin@17]
     runs-on: ${{ matrix.os }}
     steps:
       - name: Checkout current branch (full)
@@ -32,19 +32,19 @@ jobs:
         with:
           fetch-depth: 0
 
-      - name: Setup Java (temurin@8)
-        if: matrix.java == 'temurin@8'
+      - name: Setup Java (temurin@11)
+        if: matrix.java == 'temurin@11'
         uses: actions/setup-java@v2
         with:
           distribution: temurin
-          java-version: 8
+          java-version: 11
 
-      - name: Setup Java (temurin@11)
-        if: matrix.java == 'temurin@11'
+      - name: Setup Java (temurin@17)
+        if: matrix.java == 'temurin@17'
         uses: actions/setup-java@v2
         with:
           distribution: temurin
-          java-version: 11
+          java-version: 17
 
       - name: Cache sbt
         uses: actions/cache@v2
@@ -81,7 +81,7 @@ jobs:
       matrix:
         os: [ubuntu-latest]
         scala: [2.12.15]
-        java: [temurin@8]
+        java: [temurin@11]
     runs-on: ${{ matrix.os }}
     steps:
       - name: Checkout current branch (full)
@@ -89,19 +89,19 @@ jobs:
         with:
           fetch-depth: 0
 
-      - name: Setup Java (temurin@8)
-        if: matrix.java == 'temurin@8'
+      - name: Setup Java (temurin@11)
+        if: matrix.java == 'temurin@11'
         uses: actions/setup-java@v2
         with:
           distribution: temurin
-          java-version: 8
+          java-version: 11
 
-      - name: Setup Java (temurin@11)
-        if: matrix.java == 'temurin@11'
+      - name: Setup Java (temurin@17)
+        if: matrix.java == 'temurin@17'
         uses: actions/setup-java@v2
         with:
           distribution: temurin
-          java-version: 11
+          java-version: 17
 
       - name: Cache sbt
         uses: actions/cache@v2
diff --git a/build.sbt b/build.sbt
index ee2967b2..323a00ad 100644
--- a/build.sbt
+++ b/build.sbt
@@ -35,8 +35,8 @@ inThisBuild(
 
 // https://github.com/djspiewak/sbt-github-actions
 ThisBuild / githubWorkflowJavaVersions := List(
-  JavaSpec.temurin("8"),
-  JavaSpec.temurin("11")
+  JavaSpec.temurin("11"),
+  JavaSpec.temurin("17")
 )
 ThisBuild / githubWorkflowTargetBranches := Seq("master")
 ThisBuild / githubWorkflowTargetTags ++= Seq("v*")
diff --git a/project/Dependencies.scala b/project/Dependencies.scala
index 683cafb4..64cd3b2e 100644
--- a/project/Dependencies.scala
+++ b/project/Dependencies.scala
@@ -20,7 +20,7 @@ object Version {
   val foundation = "6.2.4"
   val jtidy      = "r938"
   val pegdown    = "1.6.0"
-  val parboiled  = "1.3.1"
+  val parboiled  = "1.4.1"
   val prettify   = "4-Mar-2013-1"
   val sbtWeb     = "1.4.4"
   val scalatest  = "3.2.12"