diff --git a/ChangeLog b/ChangeLog
index 1f555b2c09..beac0a6f6d 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Sun Oct 11 00:14:38 2009  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* marshal.c (marshal_dump, marshal_load): prevent from GC.
+
 Sat Oct 10 23:57:44 2009  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* file.c (path_check_0): prevent from GC.
diff --git a/marshal.c b/marshal.c
index 58128ef0d5..fb2cd7e5d7 100644
--- a/marshal.c
+++ b/marshal.c
@@ -897,7 +897,7 @@ marshal_dump(int argc, VALUE *argv)
     VALUE obj, port, a1, a2;
     int limit = -1;
     struct dump_arg *arg;
-    VALUE wrapper;
+    volatile VALUE wrapper;
 
     port = Qnil;
     rb_scan_args(argc, argv, "12", &obj, &a1, &a2);
@@ -1737,7 +1737,8 @@ marshal_load(int argc, VALUE *argv)
 {
     VALUE port, proc;
     int major, minor, taint = FALSE;
-    VALUE v, wrapper;
+    VALUE v;
+    volatile VALUE wrapper;
     struct load_arg *arg;
 
     rb_scan_args(argc, argv, "11", &port, &proc);
diff --git a/version.h b/version.h
index 6d13115cae..a617858865 100644
--- a/version.h
+++ b/version.h
@@ -1,5 +1,5 @@
 #define RUBY_VERSION "1.9.2"
-#define RUBY_RELEASE_DATE "2009-10-10"
+#define RUBY_RELEASE_DATE "2009-10-11"
 #define RUBY_PATCHLEVEL -1
 #define RUBY_BRANCH_NAME "trunk"
 
@@ -8,7 +8,7 @@
 #define RUBY_VERSION_TEENY 1
 #define RUBY_RELEASE_YEAR 2009
 #define RUBY_RELEASE_MONTH 10
-#define RUBY_RELEASE_DAY 10
+#define RUBY_RELEASE_DAY 11
 
 #include "ruby/version.h"