diff --git a/NEWS.md b/NEWS.md
index f86d289b..a535332e 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -1,6 +1,19 @@
 # NEWS for Lrama
 
-## Lrama 0.7.0 (2025-XX-XX)
+## Lrama 0.7.0 (2025-01-21)
+
+## [EXPERIMENTAL] Support the generation of the IELR(1) parser described in this paper
+
+Support the generation of the IELR(1) parser described in this paper.
+https://www.sciencedirect.com/science/article/pii/S0167642309001191
+
+If you use IELR(1) parser, you can write the following directive in your grammar file.
+
+```yacc
+%define lr.type ielr
+```
+
+But, currently IELR(1) parser is experimental feature. If you find any bugs, please report it to us. Thank you.
 
 ## Support `-t` option as same as `--debug` option
 
diff --git a/doc/Index.md b/doc/Index.md
index a5f22c14..36712219 100644
--- a/doc/Index.md
+++ b/doc/Index.md
@@ -23,7 +23,7 @@ $ cd "$(lrama root)"
 $ bundle install
 $ bundle exec rake install
 $ bundle exec lrama --version
-lrama 0.6.11
+lrama 0.7.0
 ```
 ## Usage
 
diff --git a/lib/lrama/version.rb b/lib/lrama/version.rb
index ff55e34b..12ece5a8 100644
--- a/lib/lrama/version.rb
+++ b/lib/lrama/version.rb
@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module Lrama
-  VERSION = "0.6.11".freeze
+  VERSION = "0.7.0".freeze
 end