diff --git a/asciidoctoreditorconfig/src/main/groovy/org/asciidoctor/gradle/editorconfig/AsciidoctorEditorConfigGenerator.groovy b/asciidoctoreditorconfig/src/main/groovy/org/asciidoctor/gradle/editorconfig/AsciidoctorEditorConfigGenerator.groovy
index a36f20911..9c755ac39 100644
--- a/asciidoctoreditorconfig/src/main/groovy/org/asciidoctor/gradle/editorconfig/AsciidoctorEditorConfigGenerator.groovy
+++ b/asciidoctoreditorconfig/src/main/groovy/org/asciidoctor/gradle/editorconfig/AsciidoctorEditorConfigGenerator.groovy
@@ -55,6 +55,9 @@ class AsciidoctorEditorConfigGenerator extends DefaultTask {
     private Object outputDir
 
     AsciidoctorEditorConfigGenerator() {
+        notCompatibleWithConfigurationCache(
+                'Asciidoctor Gradle 4.x is not compatible with CC. Wait for the 5.x release'
+        )
         this.projectOperations = ProjectOperations.find(project)
         this.outputDir = project.projectDir
         this.outputFile = project.provider({
diff --git a/base/src/main/groovy/org/asciidoctor/gradle/base/AbstractAsciidoctorBaseTask.groovy b/base/src/main/groovy/org/asciidoctor/gradle/base/AbstractAsciidoctorBaseTask.groovy
index 0839d1181..9c23b7136 100644
--- a/base/src/main/groovy/org/asciidoctor/gradle/base/AbstractAsciidoctorBaseTask.groovy
+++ b/base/src/main/groovy/org/asciidoctor/gradle/base/AbstractAsciidoctorBaseTask.groovy
@@ -665,6 +665,9 @@ abstract class AbstractAsciidoctorBaseTask extends DefaultTask implements Asciid
     @SuppressWarnings('ThisReferenceEscapesConstructor')
     protected AbstractAsciidoctorBaseTask() {
         super()
+        notCompatibleWithConfigurationCache(
+                'Asciidoctor Gradle 4.x is not compatible with CC. Wait for the 5.x release'
+        )
         this.projectOperations = ProjectOperations.find(project)
         this.intermediateArtifactPattern = project.objects.property(PatternSet)
         this.srcDir = createDirectoryProperty(project)
diff --git a/gradle.properties b/gradle.properties
index 3769e8275..034881eaa 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,4 +1,4 @@
-version = 4.0.3
+version = 4.0.
 group = org.asciidoctor
 
 copyrightYear       = 2013-2024
diff --git a/jvm/src/intTest/groovy/org/asciidoctor/gradle/jvm/AsciidoctorTaskFunctionalSpec.groovy b/jvm/src/intTest/groovy/org/asciidoctor/gradle/jvm/AsciidoctorTaskFunctionalSpec.groovy
index 198bb87ef..783c977b1 100644
--- a/jvm/src/intTest/groovy/org/asciidoctor/gradle/jvm/AsciidoctorTaskFunctionalSpec.groovy
+++ b/jvm/src/intTest/groovy/org/asciidoctor/gradle/jvm/AsciidoctorTaskFunctionalSpec.groovy
@@ -175,7 +175,7 @@ class AsciidoctorTaskFunctionalSpec extends FunctionalSpecification {
         String sample2 = new File(buildDir, 'docs/asciidoc/subdir/sample2.html').text
 
         then:
-        sample2.contains('gradle-relative-srcdir = [..]')
+        sample2.contains('gradle-relative-srcdir = [subdir]')
     }
 
     @Issue('https://github.com/asciidoctor/asciidoctor-gradle-plugin/issues/2324')
diff --git a/jvm/src/main/groovy/org/asciidoctor/gradle/remote/AsciidoctorJSetup.groovy b/jvm/src/main/groovy/org/asciidoctor/gradle/remote/AsciidoctorJSetup.groovy
index a9179fe2e..858bf8d51 100644
--- a/jvm/src/main/groovy/org/asciidoctor/gradle/remote/AsciidoctorJSetup.groovy
+++ b/jvm/src/main/groovy/org/asciidoctor/gradle/remote/AsciidoctorJSetup.groovy
@@ -58,7 +58,7 @@ class AsciidoctorJSetup implements Serializable {
      * @param runConfiguration The current executor configuration
      * @return Asciidoctor options
      */
-    @SuppressWarnings('DuplicateStringLiteral ')
+    @SuppressWarnings('UnnecessaryObjectReferences')
     Options normalisedOptionsFor(final File file, ExecutorConfiguration runConfiguration) {
         OptionsBuilder optionsBuilder = Options.builder()