Bumping version to 5.7.3 after 5.7.2 release
diff --git a/build.gradle b/build.gradle
index 890e78e..d334985 100755
--- a/build.gradle
+++ b/build.gradle
@@ -33,7 +33,7 @@
 
 def tapestryVersion() {
 
-    def major = "5.7.2"
+    def major = "5.7.3"
     def minor = ""
 
     // When building on the CI server, make sure -SNAPSHOT is appended, as it is a nightly build.