diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 3c6523a0..a75f45f7 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -35,7 +35,7 @@ jobs:
     timeout-minutes: 60
     steps:
       - name: Checkout current branch (full)
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
 
@@ -117,7 +117,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
       - name: Checkout current branch (full)
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
 
@@ -267,7 +267,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
       - name: Checkout current branch (full)
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
 
@@ -308,7 +308,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
       - name: Checkout current branch (fast)
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Setup Java (temurin@11)
         id: setup-java-temurin-11
@@ -333,7 +333,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
       - name: Checkout current branch (full)
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
 
@@ -379,7 +379,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
       - name: Checkout current branch (full)
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
 
diff --git a/project/plugins.sbt b/project/plugins.sbt
index 1c131f5c..7281315a 100644
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -3,8 +3,8 @@ ThisBuild / libraryDependencySchemes ++= Seq(
   "org.scala-lang.modules" %% "scala-xml" % VersionScheme.Always
 )
 
-addSbtPlugin("org.typelevel"      % "sbt-typelevel"                               % "0.8.3")
-addSbtPlugin("org.typelevel"      % "sbt-typelevel-site"                          % "0.8.3")
+addSbtPlugin("org.typelevel"      % "sbt-typelevel"                               % "0.8.4")
+addSbtPlugin("org.typelevel"      % "sbt-typelevel-site"                          % "0.8.4")
 addSbtPlugin("com.timushev.sbt"   % "sbt-updates"                                 % "0.6.4")
 addSbtPlugin("org.scoverage"      % "sbt-scoverage"                               % "2.4.3")
 addSbtPlugin("org.scala-js"       % "sbt-scalajs"                                 % "1.20.1")