diff --git a/.abf.yml b/.abf.yml
index e16ee20..7004de2 100644
--- a/.abf.yml
+++ b/.abf.yml
@@ -1,2 +1,2 @@
 sources:
-  plantuml-1.2023.2.tar.gz: c6f330187f16ff9b166ec0fa0e59e8a800638570
+  plantuml-1.2023.4.tar.gz: b35598a8ee09a477a8ba1a5ae9b0b49846b3ed7e
diff --git a/plantuml.spec b/plantuml.spec
index 7570149..1949482 100644
--- a/plantuml.spec
+++ b/plantuml.spec
@@ -2,7 +2,7 @@
 %define		debug_package %nil
 
 Name:		plantuml
-Version:	1.2023.2
+Version:	1.2023.4
 Release:	1
 Summary:	Generate diagrams from textual description
 URL:		https://plantuml.com