diff --git a/README.md b/README.md
index 5a862aa42..e696a8a79 100644
--- a/README.md
+++ b/README.md
@@ -20,7 +20,7 @@ of the Ministry of Economy, Trade and Industry of Japan.
 
 ## How to get mruby
 
-The release candidate version 3.2.0 of mruby can be downloaded via the following URL: [https://github.com/mruby/mruby/archive/3.2.0-rc3.zip](https://github.com/mruby/mruby/archive/3.2.0-rc3.zip)
+The release candidate version 3.2.0 of mruby can be downloaded via the following URL: [https://github.com/mruby/mruby/archive/3.2.0-rc4.zip](https://github.com/mruby/mruby/archive/3.2.0-rc4.zip)
 
 The latest development version of mruby can be downloaded via the following URL: [https://github.com/mruby/mruby/zipball/master](https://github.com/mruby/mruby/zipball/master)
 
diff --git a/include/mruby/version.h b/include/mruby/version.h
index 1f51f10af..9329880f7 100644
--- a/include/mruby/version.h
+++ b/include/mruby/version.h
@@ -57,7 +57,7 @@ MRB_BEGIN_DECL
 /*
  * Patch level string. (optional)
  */
-#define MRUBY_PATCHLEVEL_STR "RC3"
+#define MRUBY_PATCHLEVEL_STR "RC4"
 
 #ifndef MRUBY_PATCHLEVEL_STR
 # if MRUBY_PATCHLEVEL < 0
@@ -85,12 +85,12 @@ MRB_BEGIN_DECL
 /*
  * Release month.
  */
-#define MRUBY_RELEASE_MONTH 1
+#define MRUBY_RELEASE_MONTH 2
 
 /*
  * Release day.
  */
-#define MRUBY_RELEASE_DAY 23
+#define MRUBY_RELEASE_DAY 8
 
 /*
  * Release date as a string.