diff --git a/CHANGELOG.md b/CHANGELOG.md
index 310bbda9..0fbb9abe 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,15 @@
 # Changelog
 
+## 0.85.0 (2024-08-08)
+
+* Bump golang.org/x/text from 0.15.0 to 0.17.0 #1216 (dependabot[bot])
+* [mackerel-plugin-snmp] support 32bit counter overflow. #1214 (yseto)
+* Bump github.com/mackerelio/go-mackerel-plugin from 0.1.4 to 0.1.5 #1198 (dependabot[bot])
+* Bump github.com/mackerelio/go-mackerel-plugin-helper from 0.1.2 to 0.1.3 #1196 (dependabot[bot])
+* Bump github.com/mackerelio/go-osstat from 0.2.4 to 0.2.5 #1195 (dependabot[bot])
+* Bump github.com/jmoiron/sqlx from 1.3.5 to 1.4.0 #1178 (dependabot[bot])
+
+
 ## 0.84.0 (2024-07-01)
 
 * [mackerel-plugin-php-fpm] add slow_requests_delta metrics because slow_requests is a counter #1201 (Arthur1)
diff --git a/Makefile b/Makefile
index 13caf0a8..505b1a53 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,4 @@
-VERSION = 0.84.0
+VERSION = 0.85.0
 VERBOSE_FLAG = $(if $(VERBOSE),-verbose)
 CURRENT_REVISION = $(shell git rev-parse --short HEAD)
 
diff --git a/mackerel-plugin.go b/mackerel-plugin.go
index ced7b031..6811034b 100644
--- a/mackerel-plugin.go
+++ b/mackerel-plugin.go
@@ -60,7 +60,7 @@ func run(args []string) int {
 	return exitOK
 }
 
-const version = "0.84.0"
+const version = "0.85.0"
 
 var gitcommit string
 
diff --git a/packaging/deb-v2/debian/changelog b/packaging/deb-v2/debian/changelog
index aa8b23fe..b442c08d 100644
--- a/packaging/deb-v2/debian/changelog
+++ b/packaging/deb-v2/debian/changelog
@@ -1,3 +1,20 @@
+mackerel-agent-plugins (0.85.0-1.v2) stable; urgency=low
+
+  * Bump golang.org/x/text from 0.15.0 to 0.17.0 (by dependabot[bot])
+    <https://github.com/mackerelio/mackerel-agent-plugins/pull/1216>
+  * [mackerel-plugin-snmp] support 32bit counter overflow. (by yseto)
+    <https://github.com/mackerelio/mackerel-agent-plugins/pull/1214>
+  * Bump github.com/mackerelio/go-mackerel-plugin from 0.1.4 to 0.1.5 (by dependabot[bot])
+    <https://github.com/mackerelio/mackerel-agent-plugins/pull/1198>
+  * Bump github.com/mackerelio/go-mackerel-plugin-helper from 0.1.2 to 0.1.3 (by dependabot[bot])
+    <https://github.com/mackerelio/mackerel-agent-plugins/pull/1196>
+  * Bump github.com/mackerelio/go-osstat from 0.2.4 to 0.2.5 (by dependabot[bot])
+    <https://github.com/mackerelio/mackerel-agent-plugins/pull/1195>
+  * Bump github.com/jmoiron/sqlx from 1.3.5 to 1.4.0 (by dependabot[bot])
+    <https://github.com/mackerelio/mackerel-agent-plugins/pull/1178>
+
+ -- mackerel <mackerel-developers@hatena.ne.jp>  Thu, 8 Aug 2024 02:27:12 +0000
+
 mackerel-agent-plugins (0.84.0-1.v2) stable; urgency=low
 
   * [mackerel-plugin-php-fpm] add slow_requests_delta metrics because slow_requests is a counter (by Arthur1)
diff --git a/packaging/mackerel-agent-plugins_0.84.0.orig.tar.gz b/packaging/mackerel-agent-plugins_0.85.0.orig.tar.gz
similarity index 100%
rename from packaging/mackerel-agent-plugins_0.84.0.orig.tar.gz
rename to packaging/mackerel-agent-plugins_0.85.0.orig.tar.gz
diff --git a/packaging/rpm/mackerel-agent-plugins-v2.spec b/packaging/rpm/mackerel-agent-plugins-v2.spec
index 06dd34ca..b36b461d 100644
--- a/packaging/rpm/mackerel-agent-plugins-v2.spec
+++ b/packaging/rpm/mackerel-agent-plugins-v2.spec
@@ -39,6 +39,14 @@ done
 %{__targetdir}/*
 
 %changelog
+* Thu Aug 8 2024 <mackerel-developers@hatena.ne.jp> - 0.85.0
+- Bump golang.org/x/text from 0.15.0 to 0.17.0 (by dependabot[bot])
+- [mackerel-plugin-snmp] support 32bit counter overflow. (by yseto)
+- Bump github.com/mackerelio/go-mackerel-plugin from 0.1.4 to 0.1.5 (by dependabot[bot])
+- Bump github.com/mackerelio/go-mackerel-plugin-helper from 0.1.2 to 0.1.3 (by dependabot[bot])
+- Bump github.com/mackerelio/go-osstat from 0.2.4 to 0.2.5 (by dependabot[bot])
+- Bump github.com/jmoiron/sqlx from 1.3.5 to 1.4.0 (by dependabot[bot])
+
 * Mon Jul 1 2024 <mackerel-developers@hatena.ne.jp> - 0.84.0
 - [mackerel-plugin-php-fpm] add slow_requests_delta metrics because slow_requests is a counter (by Arthur1)