1 files changed, 1 insertions, 1 deletions
diff --git a/version.h b/version.h
index 043653f71b..6b71429bc1 100644
--- a/version.h
+++ b/version.h
@@ -1,6 +1,6 @@
 #define RUBY_VERSION "2.5.6"
 #define RUBY_RELEASE_DATE "2019-04-30"
-#define RUBY_PATCHLEVEL 163
+#define RUBY_PATCHLEVEL 164
 
 #define RUBY_RELEASE_YEAR 2019
 #define RUBY_RELEASE_MONTH 4