diff --git a/Dockerfile/build-deb.Dockerfile b/Dockerfile/build-deb.Dockerfile
index e3e6381..7d489d9 100644
--- a/Dockerfile/build-deb.Dockerfile
+++ b/Dockerfile/build-deb.Dockerfile
@@ -13,7 +13,7 @@ RUN ${mscpdir}/scripts/install-build-deps.sh
 
 # build
 RUN cd ${mscpdir} 	\
-	&& debuild -us -uc	\
+	&& debuild -us -uc -S \
 	&& mv ${mscpdir} /
 
 # Then all debuild output files exsit at /debbuild
diff --git a/VERSION b/VERSION
index b1e80bb..845639e 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-0.1.3
+0.1.4
diff --git a/debian/changelog b/debian/changelog
index c1a56bd..20d4080 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,4 +1,19 @@
-mscp (0.1.3) UNRELEASED; urgency=medium
+mscp (0.1.4) UNRELEASED; urgency=medium
+
+  * add a test for builds on FreeBSD
+  * updat container images for tests
+  * dropp support for Python bindings
+  * clean up error message handling
+  * add MSCP_SSH_AUTH_PASSWORD/PASSPHRASE environment variables
+    to pass passwords to MSCP without interactive input (issue #9)
+  * add a -p option to preserve timestamps
+  * add -4 and -6 options to use IPv4 or IPv6, respectively
+  * introduc .clang-format, which is derived from the Linux kernel
+  * fix the manpage
+
+ -- Ryo Nakamura <upa@haeena.net>  Wed, 07 Feb 2024 15:56:58 +0900
+
+mscp (0.1.3) unstable; urgency=medium
 
   * add -I option for inserting intervals between SSH attempts (issue #7)
   * add -P option, equivalent to -p (just for compatibility)
diff --git a/doc/DEVELOP.md b/doc/RELEASE.md
similarity index 82%
rename from doc/DEVELOP.md
rename to doc/RELEASE.md
index 3b1e61c..654f90f 100644
--- a/doc/DEVELOP.md
+++ b/doc/RELEASE.md
@@ -16,9 +16,8 @@ After that:
 
 ```console
 $ ls debbuild
-mscp_0.1.3_amd64.build	    mscp_0.1.3_amd64.deb  mscp-dbgsym_0.1.3_amd64.ddeb
-mscp_0.1.3_amd64.buildinfo  mscp_0.1.3.dsc
-mscp_0.1.3_amd64.changes    mscp_0.1.3.tar.xz
+mscp_0.1.4.dsc		 mscp_0.1.4_source.buildinfo  mscp_0.1.4.tar.xz
+mscp_0.1.4_source.build  mscp_0.1.4_source.changes
 ```
 
 ### To publush mscp in launchpad PPA:
@@ -53,8 +52,10 @@ mscp-0.1.3-1.el9.src.rpm
 
 ### To publish mscp in COPR:
 
-1. download `mscp-X.X.X-1.yyy.src.rpm`
-2. upload the src.rpm to Build page at COPR.
+1. update `changelog` in `rpm/mscp.spec` (the date command needed here is `date "+%a %b %d %Y"`)
+2. run `make build-srpm`
+3. download `mscp-X.X.X-1.yyy.src.rpm`
+4. upload the src.rpm to Build page at COPR.
 
 
 
diff --git a/rpm/README.md b/rpm/README.md
deleted file mode 100644
index d24bb64..0000000
--- a/rpm/README.md
+++ /dev/null
@@ -1,17 +0,0 @@
-
-## Build mscp as src.rpm for publishing at COPR
-
-### How to build
-
-```shell-session
-cd mscp
-mkdir build && cd build
-
-cmake ..  make build-srpm
-```
-
-`make build-srpm` builds mscp src.rpm inside a docker container.
-
-After that, there is `mscp-0.1.3-1.el9.src.rpm` under the `build`
-directory. The next step for publishing is to upload the src.rpm to
-[coprs/upaaa/mscp](https://copr.fedorainfracloud.org/coprs/upaaa/mscp/build/6983569/).
diff --git a/rpm/mscp.spec.in b/rpm/mscp.spec.in
index 40d0d8e..ec30be3 100644
--- a/rpm/mscp.spec.in
+++ b/rpm/mscp.spec.in
@@ -38,5 +38,8 @@ make -C build install DESTDIR=%{buildroot}
 
 
 %changelog
+* Wed Feb 07 2024 Ryo nakamura <upa@haeena.net> - 0.1.4-0
+- RPM release for v0.1.4
+
 * Sat Feb 03 2024 Ryo nakamura <upa@haeena.net> - 0.1.3-0
 - Initial release for rpm packaging