diff --git a/.abf.yml b/.abf.yml
index 03c1cc9..46df9c5 100644
--- a/.abf.yml
+++ b/.abf.yml
@@ -1,2 +1,2 @@
 sources:
-  IMSProg-1.3.9.tar.gz: 84758b18b7e9cadda6bf5d35671aeea8f59c38a6
+  IMSProg-1.4.1.tar.gz: a4a509ae90d55b80f1683668ea9e23657b226474
diff --git a/IMSProg.spec b/IMSProg.spec
index 29ac7f4..fe34965 100644
--- a/IMSProg.spec
+++ b/IMSProg.spec
@@ -1,5 +1,5 @@
 Name:		IMSProg
-Version:	1.3.9
+Version:	1.4.1
 %global rel %{nil}
 Release:	1
 Summary:	I2C, SPI and MicroWire EEPROM/Flash chip programmer for CH341a devices