diff --git a/build.gradle b/build.gradle
index 5cdc7d1a..46dde6b3 100644
--- a/build.gradle
+++ b/build.gradle
@@ -2,3 +2,11 @@ plugins {
     id "io.micronaut.build.internal.docs"
     id "io.micronaut.build.internal.quality-reporting"
 }
+
+// Required for 4.0.0-SNAPSHOT, can be removed after
+allprojects {
+    repositories {
+        maven { url = "https://s01.oss.sonatype.org/content/repositories/snapshots" }
+        mavenCentral()
+    }
+}
diff --git a/gradle.properties b/gradle.properties
index 8a8b373b..404fa925 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,4 +1,4 @@
-projectVersion=1.0.2-SNAPSHOT
+projectVersion=2.0.0-SNAPSHOT
 projectGroup=io.micronaut.crac
 
 title=Micronaut CRaC
@@ -8,7 +8,7 @@ githubSlug=micronaut-projects/micronaut-crac
 developers=Tim Yates,Sergio del Amo
 
 # Micronaut core branch for BOM pull requests
-githubCoreBranch=3.7.x
+githubCoreBranch=4.0.x
 
 # bomProperty=micronautXXXVersion
 # If needed, set additional properties
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 0ae0bf39..d6647454 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -1,5 +1,5 @@
 [versions]
-micronaut = "3.7.0"
+micronaut = "4.0.0-SNAPSHOT"
 micronaut-docs = "2.0.0"
 micronaut-test = "3.6.2"
 groovy = "3.0.13"
diff --git a/settings.gradle b/settings.gradle
index 2162c307..678fc2d8 100644
--- a/settings.gradle
+++ b/settings.gradle
@@ -9,6 +9,14 @@ plugins {
     id 'io.micronaut.build.shared.settings' version '5.3.14'
 }
 
+// Required for 4.0.0-SNAPSHOT, can be removed after
+dependencyResolutionManagement {
+    repositories {
+        maven { url = "https://s01.oss.sonatype.org/content/repositories/snapshots" }
+        mavenLocal()
+    }
+}
+
 rootProject.name = 'crac-parent'
 
 include 'crac'