diff --git a/.github/scaffold.json b/.github/scaffold.json
index 164d5e24..c9b20241 100644
--- a/.github/scaffold.json
+++ b/.github/scaffold.json
@@ -6,7 +6,7 @@
   "placeholders": {
     "BINARY": "codegraph",
     "CRATE": "codegraph-rs",
-    "CURRENT_VERSION": "0.55.0",
+    "CURRENT_VERSION": "0.55.1",
     "DEFAULT_BRANCH": "main",
     "OWNER": "sunerpy",
     "PACKAGE_NAME": "codegraph-rs",
diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index b2ddd217..ff21dfc6 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "0.55.0"
+  ".": "0.55.1"
 }
diff --git a/Cargo.lock b/Cargo.lock
index b7923c7a..a08d502b 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -477,7 +477,7 @@ dependencies = [
 
 [[package]]
 name = "codegraph-bench"
-version = "0.55.0"
+version = "0.55.1"
 dependencies = [
  "anyhow",
  "clap",
@@ -493,7 +493,7 @@ dependencies = [
 
 [[package]]
 name = "codegraph-core"
-version = "0.55.0"
+version = "0.55.1"
 dependencies = [
  "anyhow",
  "globset",
@@ -510,7 +510,7 @@ dependencies = [
 
 [[package]]
 name = "codegraph-daemon"
-version = "0.55.0"
+version = "0.55.1"
 dependencies = [
  "anyhow",
  "codegraph-core",
@@ -531,7 +531,7 @@ dependencies = [
 
 [[package]]
 name = "codegraph-extract"
-version = "0.55.0"
+version = "0.55.1"
 dependencies = [
  "anyhow",
  "codegraph-core",
@@ -580,7 +580,7 @@ dependencies = [
 
 [[package]]
 name = "codegraph-graph"
-version = "0.55.0"
+version = "0.55.1"
 dependencies = [
  "anyhow",
  "codegraph-core",
@@ -597,7 +597,7 @@ dependencies = [
 
 [[package]]
 name = "codegraph-mcp"
-version = "0.55.0"
+version = "0.55.1"
 dependencies = [
  "anyhow",
  "axum",
@@ -621,7 +621,7 @@ dependencies = [
 
 [[package]]
 name = "codegraph-resolve"
-version = "0.55.0"
+version = "0.55.1"
 dependencies = [
  "anyhow",
  "codegraph-core",
@@ -635,7 +635,7 @@ dependencies = [
 
 [[package]]
 name = "codegraph-rs"
-version = "0.55.0"
+version = "0.55.1"
 dependencies = [
  "anyhow",
  "assert_cmd",
@@ -674,7 +674,7 @@ dependencies = [
 
 [[package]]
 name = "codegraph-store"
-version = "0.55.0"
+version = "0.55.1"
 dependencies = [
  "anyhow",
  "cap-fs-ext",
@@ -690,7 +690,7 @@ dependencies = [
 
 [[package]]
 name = "codegraph-ui"
-version = "0.55.0"
+version = "0.55.1"
 dependencies = [
  "anyhow",
  "axum",
@@ -720,7 +720,7 @@ dependencies = [
 
 [[package]]
 name = "codegraph-watch"
-version = "0.55.0"
+version = "0.55.1"
 dependencies = [
  "anyhow",
  "codegraph-core",
diff --git a/Cargo.toml b/Cargo.toml
index 5051a60e..fd474bea 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -15,7 +15,7 @@ members = [
 resolver = "2"
 
 [workspace.package]
-version = "0.55.0"
+version = "0.55.1"
 publish = false
 edition = "2024"
 license = "MIT"
diff --git a/changelog/CHANGELOG-v0.x.md b/changelog/CHANGELOG-v0.x.md
index 6e93f7ba..1c5a87fc 100644
--- a/changelog/CHANGELOG-v0.x.md
+++ b/changelog/CHANGELOG-v0.x.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [0.55.1](https://github.com/sunerpy/codegraph-rust/compare/v0.55.0...v0.55.1) (2026-10-22)
+
+
+### Bug Fixes
+
+* **daemon:** upgrade an outdated index before the daemon starts serving it ([#330](https://github.com/sunerpy/codegraph-rust/issues/330)) ([b6f0106](https://github.com/sunerpy/codegraph-rust/commit/b6f010665e8a9e6ef726a158882cf549099908a5))
+
 ## [0.55.0](https://github.com/sunerpy/codegraph-rust/compare/v0.54.0...v0.55.0) (2026-10-21)