diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index a8d659c6..8da137a8 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
diff --git a/project/plugins.sbt b/project/plugins.sbt
index fa93f558..f09e13dc 100644
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -3,6 +3,6 @@ addSbtPlugin("org.scala-native" % "sbt-scala-native" % "0.5.9")
 addSbtPlugin("org.portable-scala" % "sbt-scalajs-crossproject" % "1.3.2")
 addSbtPlugin("org.portable-scala" % "sbt-scala-native-crossproject" % "1.3.2")
 addSbtPlugin("com.thoughtworks.sbt-api-mappings" % "sbt-api-mappings" % "3.0.2")
-addSbtPlugin("org.typelevel" % "sbt-typelevel-ci-release" % "0.8.3")
-addSbtPlugin("org.typelevel" % "sbt-typelevel-mergify" % "0.8.3")
+addSbtPlugin("org.typelevel" % "sbt-typelevel-ci-release" % "0.8.4")
+addSbtPlugin("org.typelevel" % "sbt-typelevel-mergify" % "0.8.4")
 addSbtPlugin("org.scalameta" % "sbt-scalafmt" % "2.5.6")