diff --git a/CHANGELOG.md b/CHANGELOG.md
index afa24df4..b1922b60 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Changelog
 
+## 0.26.0 (2018-01-23)
+
+* Fix copying plugin archives while installing a plugin on Windows #144 (itchyny)
+* update rpm-v2 task for building Amazon Linux 2 package #143 (hayajo)
+
+
 ## 0.25.0 (2018-01-10)
 
 * Add plugin document links #141 (shibayu36)
diff --git a/Makefile b/Makefile
index 08ab1394..5d92b9f6 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,5 @@
 BIN = mkr
-VERSION = 0.25.0
+VERSION = 0.26.0
 CURRENT_REVISION = $(shell git rev-parse --short HEAD)
 
 all: clean cross lint gofmt test rpm deb
diff --git a/packaging/deb-v2/debian/changelog b/packaging/deb-v2/debian/changelog
index ac071fc2..d93ae6e5 100644
--- a/packaging/deb-v2/debian/changelog
+++ b/packaging/deb-v2/debian/changelog
@@ -1,3 +1,12 @@
+mkr (0.26.0-1.v2) stable; urgency=low
+
+  * Fix copying plugin archives while installing a plugin on Windows (by itchyny)
+    <https://github.com/mackerelio/mkr/pull/144>
+  * update rpm-v2 task for building Amazon Linux 2 package (by hayajo)
+    <https://github.com/mackerelio/mkr/pull/143>
+
+ -- mackerel <mackerel-developers@hatena.ne.jp>  Tue, 23 Jan 2018 11:26:49 +0900
+
 mkr (0.25.0-1.v2) stable; urgency=low
 
   * Add plugin document links (by shibayu36)
diff --git a/packaging/deb/debian/changelog b/packaging/deb/debian/changelog
index 23571b3e..3313a2a8 100644
--- a/packaging/deb/debian/changelog
+++ b/packaging/deb/debian/changelog
@@ -1,3 +1,12 @@
+mkr (0.26.0-1) stable; urgency=low
+
+  * Fix copying plugin archives while installing a plugin on Windows (by itchyny)
+    <https://github.com/mackerelio/mkr/pull/144>
+  * update rpm-v2 task for building Amazon Linux 2 package (by hayajo)
+    <https://github.com/mackerelio/mkr/pull/143>
+
+ -- mackerel <mackerel-developers@hatena.ne.jp>  Tue, 23 Jan 2018 11:26:49 +0900
+
 mkr (0.25.0-1) stable; urgency=low
 
   * Add plugin document links (by shibayu36)
diff --git a/packaging/mkr_0.25.0.orig.tar.gz b/packaging/mkr_0.26.0.orig.tar.gz
similarity index 100%
rename from packaging/mkr_0.25.0.orig.tar.gz
rename to packaging/mkr_0.26.0.orig.tar.gz
diff --git a/packaging/rpm/mkr-v2.spec b/packaging/rpm/mkr-v2.spec
index 181d9dcd..e6b21303 100644
--- a/packaging/rpm/mkr-v2.spec
+++ b/packaging/rpm/mkr-v2.spec
@@ -36,6 +36,10 @@ rm -f %{buildroot}%{_bindir}/%{name}
 %{_bindir}/%{name}
 
 %changelog
+* Tue Jan 23 2018 <mackerel-developers@hatena.ne.jp> - 0.26.0
+- Fix copying plugin archives while installing a plugin on Windows (by itchyny)
+- update rpm-v2 task for building Amazon Linux 2 package (by hayajo)
+
 * Wed Jan 10 2018 <mackerel-developers@hatena.ne.jp> - 0.25.0
 - Add plugin document links (by shibayu36)
 - introduce goxz and adjust deps (by Songmu)
diff --git a/packaging/rpm/mkr.spec b/packaging/rpm/mkr.spec
index 4dc877f8..eff81833 100644
--- a/packaging/rpm/mkr.spec
+++ b/packaging/rpm/mkr.spec
@@ -42,6 +42,10 @@ rm -f %{buildroot}%{_bindir}/${name}
 %{_localbindir}/%{name}
 
 %changelog
+* Tue Jan 23 2018 <mackerel-developers@hatena.ne.jp> - 0.26.0
+- Fix copying plugin archives while installing a plugin on Windows (by itchyny)
+- update rpm-v2 task for building Amazon Linux 2 package (by hayajo)
+
 * Wed Jan 10 2018 <mackerel-developers@hatena.ne.jp> - 0.25.0
 - Add plugin document links (by shibayu36)
 - introduce goxz and adjust deps (by Songmu)
diff --git a/version.go b/version.go
index 6c6c91c4..8119f8b0 100644
--- a/version.go
+++ b/version.go
@@ -1,5 +1,5 @@
 package main
 
-const version = "0.25.0"
+const version = "0.26.0"
 
 var gitcommit string