diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 41a1d623..8123536f 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -36,7 +36,7 @@ jobs:
     timeout-minutes: 60
     steps:
       - name: Checkout current branch (full)
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           fetch-depth: 0
 
@@ -115,7 +115,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
       - name: Checkout current branch (full)
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           fetch-depth: 0
 
@@ -196,7 +196,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
       - name: Checkout current branch (full)
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           fetch-depth: 0
 
@@ -228,7 +228,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
       - name: Checkout current branch (full)
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           fetch-depth: 0
 
diff --git a/project/plugins.sbt b/project/plugins.sbt
index 1b60725b..1e69badd 100644
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -7,7 +7,7 @@ libraryDependencies += "org.scala-js" %% "scalajs-env-selenium" % "1.1.1"
 libraryDependencies += "org.http4s" %% "http4s-dsl" % http4sVersion
 libraryDependencies += "org.http4s" %% "http4s-ember-server" % http4sVersion
 
-addSbtPlugin("org.http4s" % "sbt-http4s-org" % "0.15.0")
+addSbtPlugin("org.http4s" % "sbt-http4s-org" % "0.15.1")
 addSbtPlugin("com.armanbilge" % "sbt-bundlemon" % "0.1.3")
 addSbtPlugin("org.scalameta" % "sbt-mdoc" % "2.3.7")
 addSbtPlugin("org.scala-js" % "sbt-scalajs" % "1.13.2")