diff --git a/fluent-apt-source/Rakefile b/fluent-apt-source/Rakefile
index 33d5d54a0..2049236e8 100644
--- a/fluent-apt-source/Rakefile
+++ b/fluent-apt-source/Rakefile
@@ -34,7 +34,7 @@ class FluentdAptSourcePackageTask < PackageTask
   end
 
   def repository_version
-    "2025.8.29"
+    "2025.9.29"
   end
 
   def repository_name
diff --git a/fluent-apt-source/debian/changelog b/fluent-apt-source/debian/changelog
index 74a00ff09..d62ce06ca 100644
--- a/fluent-apt-source/debian/changelog
+++ b/fluent-apt-source/debian/changelog
@@ -1,3 +1,9 @@
+fluent-apt-source (2025.9.29-1) unstable; urgency=low
+
+  * New upstream release.
+
+ -- Shizuo Fujita <fujita@clear-code.com>  Mon, 22 Sep 2025 04:43:00 -0000
+
 fluent-apt-source (2025.8.29-1) unstable; urgency=medium
 
   * New upstream release.
diff --git a/fluent-lts-apt-source/Rakefile b/fluent-lts-apt-source/Rakefile
index 2d4eadeed..d199aefab 100644
--- a/fluent-lts-apt-source/Rakefile
+++ b/fluent-lts-apt-source/Rakefile
@@ -34,7 +34,7 @@ class FluentdAptLtsSourcePackageTask < PackageTask
   end
 
   def repository_version
-    "2025.8.29"
+    "2025.9.29"
   end
 
   def repository_name
diff --git a/fluent-lts-apt-source/debian/changelog b/fluent-lts-apt-source/debian/changelog
index 28ac0cd5c..bdf674c10 100644
--- a/fluent-lts-apt-source/debian/changelog
+++ b/fluent-lts-apt-source/debian/changelog
@@ -1,3 +1,9 @@
+fluent-lts-apt-source (2025.9.29-1) unstable; urgency=low
+
+  * New upstream release.
+
+ -- Shizuo Fujita <fujita@clear-code.com>  Mon, 22 Sep 2025 04:43:00 -0000
+
 fluent-lts-apt-source (2025.8.29-1) unstable; urgency=medium
 
   * New upstream release.