diff --git a/build.gradle.kts b/build.gradle.kts
index 4014338..e345a7d 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -14,6 +14,7 @@ dependencies {
 
 	implementation(libs.bundles.qupath)
 	implementation(libs.bundles.logging)
+	implementation(libs.qupath.fxtras)
 
 	// For testing
 	testImplementation(libs.junit)
diff --git a/settings.gradle.kts b/settings.gradle.kts
index af78ffe..12d007b 100644
--- a/settings.gradle.kts
+++ b/settings.gradle.kts
@@ -8,7 +8,7 @@ pluginManagement {
 }
 
 qupath {
-	version = "0.5.0"
+	version = "0.6.0-SNAPSHOT"
 }
 
 // Apply QuPath Gradle settings plugin to handle configuration
diff --git a/src/main/java/qupath/ext/align/gui/ImageAlignmentPane.java b/src/main/java/qupath/ext/align/gui/ImageAlignmentPane.java
index 7b14f7a..d2ddce3 100644
--- a/src/main/java/qupath/ext/align/gui/ImageAlignmentPane.java
+++ b/src/main/java/qupath/ext/align/gui/ImageAlignmentPane.java
@@ -409,7 +409,7 @@ public ImageAlignmentPane(final QuPathGUI qupath) {
 			ImageData<BufferedImage> imageDataBase = viewer.getImageData();
 			ImageData<BufferedImage> imageDataSelected = selectedImageData.get();
 			if (imageDataBase == null) {
-				Dialogs.showNoImageError("Auto-alignment");
+				Dialogs.showErrorMessage("Auto-alignment", "No image selected");
 				return;
 			}
 			if (imageDataSelected == null) {
@@ -454,7 +454,7 @@ public ImageAlignmentPane(final QuPathGUI qupath) {
 			}
 			if (otherHierarchy != null) {
 				logger.info("Adding objects!");
-				otherHierarchy.addPathObjects(newObjects);
+				otherHierarchy.addObjects(newObjects);
 				try {
 					selectedEntry.saveImageData(imageDataSelected);
 				} catch (IOException e1) {