2 files changed, 2 insertions, 2 deletions
diff --git a/common.mk b/common.mk
index d442710a8f..2175f67eba 100644
--- a/common.mk
+++ b/common.mk
@@ -1174,7 +1174,7 @@ test-bundled-gems-fetch: $(PREP)
 
 test-bundled-gems-prepare: test-bundled-gems-precheck test-bundled-gems-fetch
 	$(XRUBY) -C "$(srcdir)" bin/gem install --no-ri --no-rdoc \
-		--install-dir .bundle --conservative "minitest:~> 5" 'test-unit' 'rake' 'hoe' 'yard' 'pry' 'packnga'
+		--install-dir .bundle --conservative "bundler" "minitest:~> 5" 'test-unit' 'rake' 'hoe' 'yard' 'pry' 'packnga'
 
 PREPARE_BUNDLED_GEMS = test-bundled-gems-prepare
 test-bundled-gems: $(TEST_RUNNABLE)-test-bundled-gems
diff --git a/version.h b/version.h
index 1ac49e41c9..933e76b6c9 100644
--- a/version.h
+++ b/version.h
@@ -1,6 +1,6 @@
 #define RUBY_VERSION "2.5.0"
 #define RUBY_RELEASE_DATE "2018-02-19"
-#define RUBY_PATCHLEVEL 22
+#define RUBY_PATCHLEVEL 23
 
 #define RUBY_RELEASE_YEAR 2018
 #define RUBY_RELEASE_MONTH 2