diff --git a/.github/workflows/build-python-wheels.yml b/.github/workflows/build-python-wheels.yml
index 5ad4449..beeef63 100644
--- a/.github/workflows/build-python-wheels.yml
+++ b/.github/workflows/build-python-wheels.yml
@@ -22,8 +22,7 @@ on:
     - '.github/workflows/build-python-wheels.yml'
   release:
     types: [published]
-  # Manual run
-  workflow_dispatch: {}
+  workflow_dispatch: {}  # manual run
 
 jobs:
   echo_github_env:
diff --git a/build_tools/github/check_build_trigger.sh b/build_tools/github/check_build_trigger.sh
index 365c525..8c55ad1 100644
--- a/build_tools/github/check_build_trigger.sh
+++ b/build_tools/github/check_build_trigger.sh
@@ -9,5 +9,5 @@ COMMIT_MSG=$(git log --no-merges -1 --oneline)
 if [[ "$GITHUB_EVENT_NAME" == "workflow_dispatch" ||
       "$GITHUB_EVENT_NAME" == "release" ||
       "$COMMIT_MSG" =~ "[cd build]" ]]; then
-    echo "::set-output name=build::true"
+    echo "build=true" >> $GITHUB_OUTPUT
 fi
diff --git a/nlpo3-python/Cargo.toml b/nlpo3-python/Cargo.toml
index 130feab..327daf4 100644
--- a/nlpo3-python/Cargo.toml
+++ b/nlpo3-python/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "nlpo3-python"
-version = "1.3.1"
+version = "1.3.2-dev"
 edition = "2018"
 license = "Apache-2.0"
 authors = [
diff --git a/nlpo3-python/pyproject.toml b/nlpo3-python/pyproject.toml
index e31f84b..0c688e6 100644
--- a/nlpo3-python/pyproject.toml
+++ b/nlpo3-python/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "nlpo3"
-version = "1.3.1"
+version = "1.3.2-dev"
 description = "Python binding for nlpO3 Thai language processing library in Rust"
 readme = "README.md"
 requires-python = ">=3.7"
diff --git a/nlpo3-python/setup.cfg b/nlpo3-python/setup.cfg
index 6c318dd..e558d5d 100644
--- a/nlpo3-python/setup.cfg
+++ b/nlpo3-python/setup.cfg
@@ -3,7 +3,7 @@
 
 [metadata]
 name = nlpo3
-version = 1.3.1
+version = 1.3.2-dev
 description = Python binding for nlpO3 Thai language processing library
 long_description =
     Python binding for nlpO3, a Thai natural language processing library in Rust.