diff --git a/config/app.config b/config/app.config
index 9435b2a..7c1b9bf 100644
--- a/config/app.config
+++ b/config/app.config
@@ -2,13 +2,13 @@
 // adjustable application runtime properties
 //---------------------------------------------
 BuildMajor = 2025
-BuildMinor = 3
-BuildRev = 5
+BuildMinor = 4
+BuildRev = 2
 BuildNumber = 0
 // NB: the BuildType is overridden in the environment-specific settings below.
 BuildType = "Development"
 
-firefly.tag.name = "release-2025.3.7"
+firefly.tag.name = "release-2025.4.2"
 
 mail.transport.protocol = "smtp"
 mail.smtp.host = "mail.ncsa.illinois.edu"