2 files changed, 5 insertions, 4 deletions
diff --git a/lib/net/imap.rb b/lib/net/imap.rb
index 7db9c7a27e..da7d0d555c 100644
--- a/lib/net/imap.rb
+++ b/lib/net/imap.rb
@@ -1528,6 +1528,7 @@ module Net
       end
       @sock = SSLSocket.new(@sock, context)
       @sock.sync_close = true
+      @sock.hostname = @host if @sock.respond_to? :hostname=
       ssl_socket_connect(@sock, @open_timeout)
       if context.verify_mode != VERIFY_NONE
         @sock.post_connection_check(@host)
diff --git a/version.h b/version.h
index df6930e4fb..ad21d0c870 100644
--- a/version.h
+++ b/version.h
@@ -1,10 +1,10 @@
 #define RUBY_VERSION "2.5.6"
-#define RUBY_RELEASE_DATE "2019-05-30"
-#define RUBY_PATCHLEVEL 167
+#define RUBY_RELEASE_DATE "2019-07-31"
+#define RUBY_PATCHLEVEL 168
 
 #define RUBY_RELEASE_YEAR 2019
-#define RUBY_RELEASE_MONTH 5
-#define RUBY_RELEASE_DAY 30
+#define RUBY_RELEASE_MONTH 7
+#define RUBY_RELEASE_DAY 31
 
 #include "ruby/version.h"