diff --git a/asio/README b/asio/README
index 8a91d93b..a030c237 100644
--- a/asio/README
+++ b/asio/README
@@ -1,4 +1,4 @@
-asio version 1.13.0
-Released Tuesday, 12 March 2019.
+asio version 1.14.0
+Released Sunday, 14 April 2019.
 
 See doc/index.html for API documentation and a tutorial.
diff --git a/asio/configure.ac b/asio/configure.ac
index e7cd3d18..2e20b84e 100644
--- a/asio/configure.ac
+++ b/asio/configure.ac
@@ -1,4 +1,4 @@
-AC_INIT(asio, [1.13.0])
+AC_INIT(asio, [1.14.0])
 AC_CONFIG_SRCDIR(include/asio.hpp)
 AM_MAINTAINER_MODE
 AM_INIT_AUTOMAKE([tar-ustar])
diff --git a/asio/include/asio/version.hpp b/asio/include/asio/version.hpp
index cdd175fe..e8a6c27c 100644
--- a/asio/include/asio/version.hpp
+++ b/asio/include/asio/version.hpp
@@ -18,6 +18,6 @@
 // ASIO_VERSION % 100 is the sub-minor version
 // ASIO_VERSION / 100 % 1000 is the minor version
 // ASIO_VERSION / 100000 is the major version
-#define ASIO_VERSION 101300 // 1.13.0
+#define ASIO_VERSION 101400 // 1.14.0
 
 #endif // ASIO_VERSION_HPP