diff --git a/doc/h2load.1 b/doc/h2load.1
index 4f0a7187..efaf5b77 100644
--- a/doc/h2load.1
+++ b/doc/h2load.1
@@ -1,6 +1,6 @@
 .\" Man page generated from reStructuredText.
 .
-.TH "H2LOAD" "1" "Mar 27, 2017" "1.21.0" "nghttp2"
+.TH "H2LOAD" "1" "Apr 09, 2017" "1.21.1" "nghttp2"
 .SH NAME
 h2load \- HTTP/2 benchmarking tool
 .
diff --git a/doc/nghttp.1 b/doc/nghttp.1
index 67e4b53a..39c6871d 100644
--- a/doc/nghttp.1
+++ b/doc/nghttp.1
@@ -1,6 +1,6 @@
 .\" Man page generated from reStructuredText.
 .
-.TH "NGHTTP" "1" "Mar 27, 2017" "1.21.0" "nghttp2"
+.TH "NGHTTP" "1" "Apr 09, 2017" "1.21.1" "nghttp2"
 .SH NAME
 nghttp \- HTTP/2 client
 .
diff --git a/doc/nghttpd.1 b/doc/nghttpd.1
index c0eef93b..177e0766 100644
--- a/doc/nghttpd.1
+++ b/doc/nghttpd.1
@@ -1,6 +1,6 @@
 .\" Man page generated from reStructuredText.
 .
-.TH "NGHTTPD" "1" "Mar 27, 2017" "1.21.0" "nghttp2"
+.TH "NGHTTPD" "1" "Apr 09, 2017" "1.21.1" "nghttp2"
 .SH NAME
 nghttpd \- HTTP/2 server
 .
diff --git a/doc/nghttpx.1 b/doc/nghttpx.1
index 144b0436..4d8c956e 100644
--- a/doc/nghttpx.1
+++ b/doc/nghttpx.1
@@ -1,6 +1,6 @@
 .\" Man page generated from reStructuredText.
 .
-.TH "NGHTTPX" "1" "Mar 27, 2017" "1.21.0" "nghttp2"
+.TH "NGHTTPX" "1" "Apr 09, 2017" "1.21.1" "nghttp2"
 .SH NAME
 nghttpx \- HTTP/2 proxy
 .