diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 3cc13a2..397d01d 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -40,7 +40,7 @@ jobs:
       - name: Setup Java (temurin@17)
         id: setup-java-temurin-17
         if: matrix.java == 'temurin@17'
-        uses: actions/setup-java@v3
+        uses: actions/setup-java@v4
         with:
           distribution: temurin
           java-version: 17
@@ -54,7 +54,7 @@ jobs:
         run: sbt githubWorkflowCheck
 
       - name: Check headers and formatting
-        if: matrix.java == 'temurin@17'
+        if: matrix.java == 'temurin@17' && matrix.os == 'ubuntu-latest'
         run: sbt '++ ${{ matrix.scala }}' headerCheckAll scalafmtCheckAll 'project /' scalafmtSbtCheck lucumaScalafmtCheck lucumaScalafixCheck
 
       - name: Check scalafix lints
@@ -68,4 +68,4 @@ jobs:
         run: sbt '++ ${{ matrix.scala }}' coverageReport coverageAggregate
 
       - name: Upload code coverage data
-        uses: codecov/codecov-action@v3
+        uses: codecov/codecov-action@v4
diff --git a/.scalafix-common.conf b/.scalafix-common.conf
index 5d349c3..e38e6ca 100644
--- a/.scalafix-common.conf
+++ b/.scalafix-common.conf
@@ -7,3 +7,4 @@
 rules = [
   OrganizeImports
 ]
+OrganizeImports.targetDialect = Auto
diff --git a/.scalafmt-common.conf b/.scalafmt-common.conf
index 3cb97af..0d8610d 100644
--- a/.scalafmt-common.conf
+++ b/.scalafmt-common.conf
@@ -4,7 +4,7 @@
 # this file by hand! Instead, if you wish to make changes, you should
 # make a PR to sbt-lucuma.
 
-version = "3.7.14"
+version = "3.8.0"
 style = default
 
 runner.dialect = scala3
diff --git a/project/plugins.sbt b/project/plugins.sbt
index 7541cce..8c62608 100644
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -1,4 +1,4 @@
-addSbtPlugin("edu.gemini"          % "sbt-lucuma"       % "0.11.9")
+addSbtPlugin("edu.gemini"          % "sbt-lucuma"       % "0.11.15")
 addSbtPlugin("org.jetbrains.scala" % "sbt-ide-settings" % "1.1.1")
 addSbtPlugin("org.scalameta"       % "sbt-scalafmt"     % "2.5.2")
 // sbt revolver lets launching applications from the sbt console