diff --git a/Cargo.lock b/Cargo.lock
index 1352f77..46c3a4b 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -13,7 +13,7 @@ dependencies = [
 
 [[package]]
 name = "jlabel"
-version = "0.1.3"
+version = "0.1.4"
 dependencies = [
  "serde",
  "thiserror",
@@ -21,7 +21,7 @@ dependencies = [
 
 [[package]]
 name = "jlabel-question"
-version = "0.1.3"
+version = "0.1.4"
 dependencies = [
  "jlabel",
  "regex-automata",
diff --git a/Cargo.toml b/Cargo.toml
index 2825cfb..33a4d11 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -3,7 +3,7 @@ resolver = "2"
 members = ["crates/*"]
 
 [workspace.package]
-version = "0.1.3"
+version = "0.1.4"
 rust-version = "1.65.0"
 license = "BSD-3-Clause"
 repository = "https://github.com/jpreprocess/jlabel"
@@ -11,7 +11,7 @@ keywords = ["tts", "openjtalk", "library"]
 categories = ["encoding"]
 
 [workspace.dependencies]
-jlabel = { path = "crates/jlabel", version = "0.1.3" }
-jlabel-question = { path = "crates/jlabel-question", version = "0.1.3" }
+jlabel = { path = "crates/jlabel", version = "0.1.4" }
+jlabel-question = { path = "crates/jlabel-question", version = "0.1.4" }
 
 thiserror = "1.0.56"
diff --git a/crates/jlabel-question/README.md b/crates/jlabel-question/README.md
index 1e83710..9c156f4 100644
--- a/crates/jlabel-question/README.md
+++ b/crates/jlabel-question/README.md
@@ -10,7 +10,7 @@ Put the following in Cargo.toml
 
 ```toml
 [dependencies]
-jlabel-question = "0.1.3"
+jlabel-question = "0.1.4"
 ```
 
 ## Copyrights
diff --git a/crates/jlabel/README.md b/crates/jlabel/README.md
index 57636bb..08cbebd 100644
--- a/crates/jlabel/README.md
+++ b/crates/jlabel/README.md
@@ -8,7 +8,7 @@ Put the following in Cargo.toml
 
 ```toml
 [dependencies]
-jlabel = "0.1.3"
+jlabel = "0.1.4"
 ```
 
 ## License