diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index e1c670f0..73f5d4bd 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -9,9 +9,9 @@ name: Continuous Integration
 
 on:
   pull_request:
-    branches: ['**', '!update/**', '!pr/**']
+    branches: ["**", "!update/**", "!pr/**"]
   push:
-    branches: ['**', '!update/**', '!pr/**']
+    branches: ["**", "!update/**", "!pr/**"]
     tags: [v*]
 
 env:
@@ -31,7 +31,22 @@ jobs:
         os: [ubuntu-latest]
         scala: [2.12.19, 2.13.14]
         java: [temurin@8]
-        spark: [2.4.1, 2.4.7, 2.4.8, 3.0.1, 3.0.3, 3.1.1, 3.1.2, 3.1.3, 3.2.4, 3.3.4, 3.4.1, 3.4.3, 3.5.1]
+        spark:
+          [
+            2.4.1,
+            2.4.7,
+            2.4.8,
+            3.0.1,
+            3.0.3,
+            3.1.1,
+            3.1.2,
+            3.1.3,
+            3.2.4,
+            3.3.4,
+            3.4.1,
+            3.4.3,
+            3.5.1,
+          ]
         exclude:
           - spark: 2.4.1
             scala: 2.13.14
@@ -148,4 +163,4 @@ jobs:
         with:
           mill-version: 0.11.8
       - name: Publish
-        run: mill -i io.kipp.mill.ci.release.ReleaseModule/publishAll
+        run: mill -i mill.contrib.sonatypecentral.SonatypeCentralPublishModule/publishAll --publishArtifacts __.publishArtifacts --shouldRelease true --bundleName com.crealytics.spark-excel-$(./mill show build.publishVersion | tr -d '"')
diff --git a/build.sc b/build.sc
index 8be2b4df..6f28dea8 100644
--- a/build.sc
+++ b/build.sc
@@ -1,10 +1,16 @@
+import $ivy.`com.lihaoyi::mill-contrib-sonatypecentral:`
+import mill.contrib.sonatypecentral.SonatypeCentralPublishModule
 import $ivy.`io.chris-kipp::mill-ci-release::0.1.10`
 import io.kipp.mill.ci.release.CiReleaseModule
 import coursier.maven.MavenRepository
 import mill._, scalalib._, publish._
 import Assembly._
 
-trait SparkModule extends Cross.Module2[String, String] with SbtModule with CiReleaseModule {
+trait SparkModule
+    extends Cross.Module2[String, String]
+    with SbtModule
+    with CiReleaseModule
+    with SonatypeCentralPublishModule {
   outer =>
   override def scalaVersion = crossValue
   val sparkVersion = crossValue2