diff --git a/perception_eval/package.xml b/perception_eval/package.xml
index bce299c1..12ede578 100644
--- a/perception_eval/package.xml
+++ b/perception_eval/package.xml
@@ -2,7 +2,7 @@
 <?xml-model href="http://download.ros.org/schema/package_format3.xsd" schematypens="http://www.w3.org/2001/XMLSchema"?>
 <package format="3">
   <name>perception_eval</name>
-  <version>1.2.5</version>
+  <version>1.2.6</version>
   <description>Autoware Perception Evaluator</description>
   <maintainer email="satoshi.tanaka@tier4.jp">Satoshi Tanaka</maintainer>
   <maintainer email="kotaro.uetake@tier4.jp">Kotaro Uetake</maintainer>
diff --git a/pyproject.toml b/pyproject.toml
index 19be5e9a..984bf036 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,7 +1,7 @@
 # cspell: ignore Shunsuke Miura, Shintaro Tomie
 [tool.poetry]
 name = "perception_eval"
-version = "1.2.5"
+version = "1.2.6"
 description = ""
 authors = [
   "Satoshi Tanaka <satoshi.tanaka@tier4.jp>",
diff --git a/setup.cfg b/setup.cfg
index 6763a431..d2eae24a 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,6 +1,6 @@
 [metadata]
 name = perception_eval
-version = 1.2.5
+version = 1.2.6
 author = "Satoshi Tanaka, Kotaro Uetake"
 author_email = "satoshi.tanaka@tier4.jp, kotaro.uetake@tier4.jp"
 license = Apache-2.0