diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 18d54f62..0656b2ea 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
 
@@ -107,7 +107,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
       - name: Checkout current branch (full)
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
 
@@ -251,7 +251,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
       - name: Checkout current branch (full)
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
 
@@ -286,7 +286,7 @@ 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
@@ -311,7 +311,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
       - name: Checkout current branch (full)
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
           lfs: true
diff --git a/project/plugins.sbt b/project/plugins.sbt
index 1f429bfe..334dfdb0 100644
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -4,9 +4,9 @@ addSbtPlugin("org.scala-js" % "sbt-scalajs" % "1.20.1")
 
 addSbtPlugin("org.scala-native" % "sbt-scala-native" % "0.4.17")
 
-addSbtPlugin("org.typelevel" % "sbt-typelevel" % "0.8.3")
+addSbtPlugin("org.typelevel" % "sbt-typelevel" % "0.8.4")
 
-addSbtPlugin("org.typelevel" % "sbt-typelevel-site" % "0.8.3")
+addSbtPlugin("org.typelevel" % "sbt-typelevel-site" % "0.8.4")
 
 addSbtPlugin("org.scalameta" % "sbt-scalafmt" % "2.5.6")