diff --git a/CMakeLists.txt b/CMakeLists.txt
index ac544076..eb9be42b 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -32,7 +32,7 @@ set(DS_DESCRIPTION "A GUI for instruments of DreamSourceLab")
 
 set(DS_VERSION_MAJOR 1)
 set(DS_VERSION_MINOR 2)
-set(DS_VERSION_MICRO 0)
+set(DS_VERSION_MICRO 1)
 set(DS_VERSION_STRING  ${DS_VERSION_MAJOR}.${DS_VERSION_MINOR}.${DS_VERSION_MICRO} )
 
 configure_file (
diff --git a/DSView/config.h b/DSView/config.h
index 115c0215..063d4fb4 100644
--- a/DSView/config.h
+++ b/DSView/config.h
@@ -29,7 +29,7 @@
 /* DSView version information */
 #define DS_VERSION_MAJOR 1
 #define DS_VERSION_MINOR 2
-#define DS_VERSION_MICRO 0
-#define DS_VERSION_STRING "1.2.0"
+#define DS_VERSION_MICRO 1
+#define DS_VERSION_STRING "1.2.1"
 
 #endif