diff --git a/CMakeLists.txt b/CMakeLists.txt
index 4036514d..b44faf35 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,6 +1,6 @@
 cmake_minimum_required(VERSION 3.5.1)
 
-project(RCSSServer VERSION 17.0.0)
+project(RCSSServer VERSION 17.0.1)
 
 set(CMAKE_CXX_STANDARD 14)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
diff --git a/ChangeLog b/ChangeLog
index 3df2589d..9674bb55 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,14 @@
+2022-04-03  Hidehisa Akiyama  <hidehisaakiyama@users.noreply.github.com>
+
+	* CMakeLists.txt:
+	* NEWS:
+	* configure.ac:
+	- update a point version number. Official release 17.0.1
+
+	* rcss/conf/builder.cpp:
+	* src/observer.h:
+	- fix build problems caused by missing headers
+
 2022-04-02  Hidehisa Akiyama  <hidehisaakiyama@users.noreply.github.com>
 
 	* CMakeLists.txt:
diff --git a/NEWS b/NEWS
index ef2f6066..bd37b7f2 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,6 @@
+[17.0.1]
+  * Fix build problems caused by missing headers.
+
 [17.0.0]
   * New parameters:
     - server::max_catch_angle (default value: 90.0)
diff --git a/configure.ac b/configure.ac
index 78bdb0f6..756b8095 100644
--- a/configure.ac
+++ b/configure.ac
@@ -3,7 +3,7 @@
 
 AC_PREREQ(2.61)
 LT_PREREQ([2.2])
-AC_INIT([RCSSServer],[17.0.0],[https://github.com/rcsoccersim/],[rcssserver])
+AC_INIT([RCSSServer],[17.0.1],[https://github.com/rcsoccersim/],[rcssserver])
 
 #AM_INIT_AUTOMAKE([gnu 1.7.2 check-news dist-bzip2 dist-zip])
 AM_INIT_AUTOMAKE([gnu 1.7.2 check-news foreign])