diff --git a/optima.asd b/optima.asd
index fb278f6..9eb3e13 100644
--- a/optima.asd
+++ b/optima.asd
@@ -391,7 +391,7 @@ Finally, define a parser and an unparser for the constructor pattern.
              ,(unparse-pattern (my-cons-pattern-cdr-pattern pattern))))
 
 See the source code for more detail."
-  :version "0.2"
+  :version "1.0"
   :author "Tomohiro Matsuyama"
   :license "LLGPL"
   :depends-on (:alexandria
diff --git a/optima.ppcre.asd b/optima.ppcre.asd
index 6971da2..902050a 100644
--- a/optima.ppcre.asd
+++ b/optima.ppcre.asd
@@ -1,6 +1,6 @@
 (asdf:defsystem :optima.ppcre
   :description "CL-PPCRE support for optima"
-  :version "0.2"
+  :version "1.0"
   :author "Tomohiro Matsuyama"
   :license "LLGPL"
   :depends-on (:optima