diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 0f6db7b..e5e0741 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -80,7 +80,7 @@ jobs:
 
       - name: Upload target directories
         if: github.event_name != 'pull_request' && (startsWith(github.ref, 'refs/tags/v') || github.ref == 'refs/heads/main')
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: target-${{ matrix.os }}-${{ matrix.java }}-${{ matrix.scala }}-${{ matrix.project }}
           path: targets.tar
@@ -114,7 +114,7 @@ jobs:
         run: sbt +update
 
       - name: Download target directories (2.13, natchez-tagless-rootJVM)
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: target-${{ matrix.os }}-${{ matrix.java }}-2.13-natchez-tagless-rootJVM
 
@@ -124,7 +124,7 @@ jobs:
           rm targets.tar
 
       - name: Download target directories (2.13, natchez-tagless-rootJS)
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: target-${{ matrix.os }}-${{ matrix.java }}-2.13-natchez-tagless-rootJS
 
@@ -134,7 +134,7 @@ jobs:
           rm targets.tar
 
       - name: Download target directories (2.12, natchez-tagless-rootJVM)
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: target-${{ matrix.os }}-${{ matrix.java }}-2.12-natchez-tagless-rootJVM
 
@@ -144,7 +144,7 @@ jobs:
           rm targets.tar
 
       - name: Download target directories (2.12, natchez-tagless-rootJS)
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: target-${{ matrix.os }}-${{ matrix.java }}-2.12-natchez-tagless-rootJS
 
@@ -154,7 +154,7 @@ jobs:
           rm targets.tar
 
       - name: Download target directories (3, natchez-tagless-rootJVM)
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: target-${{ matrix.os }}-${{ matrix.java }}-3-natchez-tagless-rootJVM
 
@@ -164,7 +164,7 @@ jobs:
           rm targets.tar
 
       - name: Download target directories (3, natchez-tagless-rootJS)
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: target-${{ matrix.os }}-${{ matrix.java }}-3-natchez-tagless-rootJS
 
diff --git a/project/plugins.sbt b/project/plugins.sbt
index 2e1c6d2..8208b8e 100644
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -1,6 +1,6 @@
 addSbtPlugin("org.scala-js" % "sbt-scalajs" % "1.16.0")
 addSbtPlugin("org.portable-scala" % "sbt-scalajs-crossproject" % "1.3.2")
 addSbtPlugin("org.typelevel" % "sbt-typelevel-ci-release" % "0.6.7")
-addSbtPlugin("org.typelevel" % "sbt-typelevel-settings" % "0.6.4")
-addSbtPlugin("org.typelevel" % "sbt-typelevel-mergify" % "0.6.4")
+addSbtPlugin("org.typelevel" % "sbt-typelevel-settings" % "0.6.7")
+addSbtPlugin("org.typelevel" % "sbt-typelevel-mergify" % "0.6.7")
 addSbtPlugin("com.github.tkawachi" % "sbt-doctest" % "0.10.0")