asio version 1.19.1 released
diff --git a/asio/README b/asio/README
index f69393e..1099357 100644
--- a/asio/README
+++ b/asio/README
@@ -1,4 +1,4 @@
-asio version 1.19.0
-Released Thursday, 08 July 2021.
+asio version 1.19.1
+Released Monday, 12 July 2021.
See doc/index.html for API documentation and a tutorial.
diff --git a/asio/configure.ac b/asio/configure.ac
index 2bdd2f2..337bd59 100644
--- a/asio/configure.ac
+++ b/asio/configure.ac
@@ -1,4 +1,4 @@
-AC_INIT(asio, [1.19.0])
+AC_INIT(asio, [1.19.1])
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 ad9ae14..e028f24 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 101900 // 1.19.0
+#define ASIO_VERSION 101901 // 1.19.1
#endif // ASIO_VERSION_HPP
