1 files changed, 1 insertions, 1 deletions
diff --git a/version.h b/version.h
index d2c65c53f0..1629602d8c 100644
--- a/version.h
+++ b/version.h
@@ -2,7 +2,7 @@
 #define RUBY_RELEASE_DATE "2009-05-26"
 #define RUBY_VERSION_CODE 187
 #define RUBY_RELEASE_CODE 20090526
-#define RUBY_PATCHLEVEL 165
+#define RUBY_PATCHLEVEL 166
 
 #define RUBY_VERSION_MAJOR 1
 #define RUBY_VERSION_MINOR 8