diff --git a/CMakeLists.txt b/CMakeLists.txt
index 036d17ad..715c847f 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -7,7 +7,7 @@ project (timew)
 include (CXXSniffer)
 include (FindAsciidoctor)
 
-set (PROJECT_VERSION "1.8.0")
+set (PROJECT_VERSION "1.8.0-dev")
 
 string(TOUPPER "${CMAKE_BUILD_TYPE}" uppercase_CMAKE_BUILD_TYPE)
 
diff --git a/ChangeLog b/ChangeLog
index 5f830d7b..c1a2958f 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,6 +1,6 @@
 ------ current release ---------------------------
 
-1.8.0 (2025-04-20) -
+1.8.0 (2025-04-20) - 2257084710247189231118bc9257180a815ef21a
 
 - #658    Add sub-command 'range' to command 'modify'
           (thanks to Sebastian Carlos)