diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 0984f19..0fa1dfe 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -14,8 +14,6 @@ env:
 jobs:
   publish:
     runs-on: ubuntu-latest
-    env:
-      PROTOC_VERSION: "3.20.3"
     if: github.event_name == 'release' && github.event.action == 'published'
     steps:
       - uses: actions/checkout@v3
@@ -23,12 +21,6 @@ jobs:
         uses: ATiltedTree/setup-rust@v1
         with:
           rust-version: nightly
-      - name: Install protoc
-        run: |
-          curl -OL https://github.com/protocolbuffers/protobuf/releases/download/v$PROTOC_VERSION/protoc-$PROTOC_VERSION-linux-x86_64.zip
-          sudo unzip -o protoc-$PROTOC_VERSION-linux-x86_64.zip -d /usr/local bin/protoc
-          sudo unzip -o protoc-$PROTOC_VERSION-linux-x86_64.zip -d /usr/local 'include/*'
-          rm -f protoc-$PROTOC_VERSION-linux-x86_64.zip
       - name: Cache
         uses: Swatinem/rust-cache@v2
       - uses: katyo/publish-crates@v1
diff --git a/Cargo.toml b/Cargo.toml
index e8505c6..95d490a 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,7 +1,14 @@
 [package]
 name = "geometry-rs"
-version = "0.1.1"
+version = "0.1.2"
 edition = "2021"
+license-file = "LICENSE"
+description = "geometry utils"
+homepage = "http://github.com/ringsaturn/geometry-rs"
+documentation = "http://github.com/ringsaturn/geometry-rs"
+repository = "http://github.com/ringsaturn/geometry-rs"
+readme = "README.md"
+keywords = ["geometry"]
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
diff --git a/README.md b/README.md
index b9c6c00..62af5c5 100644
--- a/README.md
+++ b/README.md
@@ -5,7 +5,7 @@ for [ringsaturn/tzf-rs](https://github.com/ringsaturn/tzf-rs).
 
 ```toml
 [dependencies]
-geometry-rs = "0.1.1"
+geometry-rs = "0.1.2"
 ```
 
 ```rust